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The following changes since commit 782378973121addeb11b13fd12a6ac2e69faa33f: Merge tag 'pull-target-arm-20220718' of https://git.linaro.org/people/pmaydell/qemu-arm into staging (2022-07-18 16:29:32 +0100) are available in the Git repository at: https://gitlab.com/danielhb/qemu.git tags/pull-ppc-20220718 for you to fetch changes up to d2066bc50d690a6605307eaf0e72a9cf51e6fc25: target/ppc: Check page dir/table base alignment (2022-07-18 13:59:43 -0300) ---------------------------------------------------------------- ppc patch queue for 2022-07-18: This is the last ppc patch queue before the soft freeze. It contains new TCG instructions and changes, a tricky bug fix in kvmppc_find_cpu_dt() and other enhancements/fixes. - tcg and target/ppc: - move instructions to decodetree - check for bad Radix configs - ISA 3.00 tlbie[l] - fix gen_*_exception error codes - check fortb_env != 0 when printing TBU/TBL/DECR - fix kvmppc_find_cpu_dt() returning the wrong CPU DT path when there's a 'clock-frequency' property in the root node - spapr, e500: pass a random seed in /chosen/rng-seed - all boards: allocate IRQ lines with qdev_init_gpio_in() ---------------------------------------------------------------- Cédric Le Goater (5): ppc64: Allocate IRQ lines with qdev_init_gpio_in() ppc/40x: Allocate IRQ lines with qdev_init_gpio_in() ppc/6xx: Allocate IRQ lines with qdev_init_gpio_in() ppc/e500: Allocate IRQ lines with qdev_init_gpio_in() ppc: Remove unused irq_inputs Jason A. Donenfeld (1): hw/ppc: pass random seed to fdt Leandro Lupori (5): target/ppc: Move tlbie[l] to decode tree target/ppc: Implement ISA 3.00 tlbie[l] ppc: Check partition and process table alignment target/ppc: Improve Radix xlate level validation target/ppc: Check page dir/table base alignment Lucas Coutinho (9): target/ppc: Move slbie to decodetree target/ppc: Move slbieg to decodetree target/ppc: Move slbia to decodetree target/ppc: Move slbmte to decodetree target/ppc: Move slbmfev to decodetree target/ppc: Move slbmfee to decodetree target/ppc: Move slbfee to decodetree target/ppc: Move slbsync to decodetree target/ppc: Implement slbiag Matheus Ferst (9): target/ppc: Fix gen_priv_exception error value in mfspr/mtspr target/ppc: fix exception error value in slbfee target/ppc: remove mfdcrux and mtdcrux target/ppc: fix exception error code in helper_{load, store}_dcr target/ppc: fix PMU Group A register read/write exceptions target/ppc: fix exception error code in spr_write_excp_vector target/ppc: receive DisasContext explicitly in GEN_PRIV target/ppc: add macros to check privilege level target/ppc: check tb_env != 0 before printing TBU/TBL/DECR Murilo Opsfelder Araujo (1): target/ppc/kvm: Skip current and parent directories in kvmppc_find_cpu_dt hw/intc/xics.c | 10 +- hw/intc/xive.c | 4 +- hw/ppc/e500.c | 13 +- hw/ppc/mac_newworld.c | 16 +- hw/ppc/mac_oldworld.c | 2 +- hw/ppc/pegasos2.c | 2 +- hw/ppc/ppc.c | 30 +- hw/ppc/ppc405_uc.c | 4 +- hw/ppc/ppc440_bamboo.c | 4 +- hw/ppc/prep.c | 2 +- hw/ppc/prep_systemio.c | 2 +- hw/ppc/sam460ex.c | 4 +- hw/ppc/spapr.c | 10 + hw/ppc/spapr_hcall.c | 9 + hw/ppc/virtex_ml507.c | 10 +- target/ppc/cpu.h | 7 +- target/ppc/cpu_init.c | 27 +- target/ppc/helper.h | 19 +- target/ppc/insn32.decode | 34 ++ target/ppc/kvm.c | 6 + target/ppc/mmu-book3s-v3.c | 5 + target/ppc/mmu-book3s-v3.h | 15 + target/ppc/mmu-hash64.c | 41 ++- target/ppc/mmu-radix64.c | 92 ++++- target/ppc/mmu_helper.c | 154 ++++++++ target/ppc/monitor.c | 9 + target/ppc/power8-pmu-regs.c.inc | 10 +- target/ppc/timebase_helper.c | 6 +- target/ppc/translate.c | 513 +++++++++------------------ target/ppc/translate/fixedpoint-impl.c.inc | 7 +- target/ppc/translate/fp-impl.c.inc | 4 +- target/ppc/translate/storage-ctrl-impl.c.inc | 250 +++++++++++++ 32 files changed, 849 insertions(+), 472 deletions(-) create mode 100644 target/ppc/translate/storage-ctrl-impl.c.inc
From: Cédric Le Goater <clg@kaod.org> This replaces the IRQ array 'irq_inputs' with GPIO lines, the goal being to remove 'irq_inputs' when all CPUs have been converted. Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220705145814.461723-2-clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/intc/xics.c | 10 ++++++---- hw/intc/xive.c | 4 ++-- hw/ppc/mac_newworld.c | 8 ++++---- hw/ppc/ppc.c | 15 +++------------ 4 files changed, 15 insertions(+), 22 deletions(-) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index XXXXXXX..XXXXXXX 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -XXX,XX +XXX,XX @@ void icp_reset(ICPState *icp) static void icp_realize(DeviceState *dev, Error **errp) { ICPState *icp = ICP(dev); + PowerPCCPU *cpu; CPUPPCState *env; Error *err = NULL; assert(icp->xics); assert(icp->cs); - env = &POWERPC_CPU(icp->cs)->env; + cpu = POWERPC_CPU(icp->cs); + env = &cpu->env; switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_POWER7: - icp->output = env->irq_inputs[POWER7_INPUT_INT]; + icp->output = qdev_get_gpio_in(DEVICE(cpu), POWER7_INPUT_INT); break; case PPC_FLAGS_INPUT_POWER9: /* For SPAPR xics emulation */ - icp->output = env->irq_inputs[POWER9_INPUT_INT]; + icp->output = qdev_get_gpio_in(DEVICE(cpu), POWER9_INPUT_INT); break; case PPC_FLAGS_INPUT_970: - icp->output = env->irq_inputs[PPC970_INPUT_INT]; + icp->output = qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT); break; default: diff --git a/hw/intc/xive.c b/hw/intc/xive.c index XXXXXXX..XXXXXXX 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -XXX,XX +XXX,XX @@ static void xive_tctx_realize(DeviceState *dev, Error **errp) env = &cpu->env; switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_POWER9: - tctx->hv_output = env->irq_inputs[POWER9_INPUT_HINT]; - tctx->os_output = env->irq_inputs[POWER9_INPUT_INT]; + tctx->hv_output = qdev_get_gpio_in(DEVICE(cpu), POWER9_INPUT_HINT); + tctx->os_output = qdev_get_gpio_in(DEVICE(cpu), POWER9_INPUT_INT); break; default: diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -XXX,XX +XXX,XX @@ static void ppc_core99_init(MachineState *machine) #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; + qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT); openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; + qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT); openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; + qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_MCP); /* Not connected ? */ openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; + qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_HRESET); break; #endif /* defined(TARGET_PPC64) */ default: diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -XXX,XX +XXX,XX @@ static void ppc970_set_irq(void *opaque, int pin, int level) void ppc970_irq_init(PowerPCCPU *cpu) { - CPUPPCState *env = &cpu->env; - - env->irq_inputs = (void **)qemu_allocate_irqs(&ppc970_set_irq, cpu, - PPC970_INPUT_NB); + qdev_init_gpio_in(DEVICE(cpu), ppc970_set_irq, PPC970_INPUT_NB); } /* POWER7 internal IRQ controller */ @@ -XXX,XX +XXX,XX @@ static void power7_set_irq(void *opaque, int pin, int level) void ppcPOWER7_irq_init(PowerPCCPU *cpu) { - CPUPPCState *env = &cpu->env; - - env->irq_inputs = (void **)qemu_allocate_irqs(&power7_set_irq, cpu, - POWER7_INPUT_NB); + qdev_init_gpio_in(DEVICE(cpu), power7_set_irq, POWER7_INPUT_NB); } /* POWER9 internal IRQ controller */ @@ -XXX,XX +XXX,XX @@ static void power9_set_irq(void *opaque, int pin, int level) void ppcPOWER9_irq_init(PowerPCCPU *cpu) { - CPUPPCState *env = &cpu->env; - - env->irq_inputs = (void **)qemu_allocate_irqs(&power9_set_irq, cpu, - POWER9_INPUT_NB); + qdev_init_gpio_in(DEVICE(cpu), power9_set_irq, POWER9_INPUT_NB); } #endif /* defined(TARGET_PPC64) */ -- 2.36.1
From: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220705145814.461723-3-clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/ppc/ppc.c | 5 +---- hw/ppc/ppc405_uc.c | 4 ++-- hw/ppc/ppc440_bamboo.c | 4 ++-- hw/ppc/sam460ex.c | 4 ++-- hw/ppc/virtex_ml507.c | 10 +++++----- 5 files changed, 12 insertions(+), 15 deletions(-) diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -XXX,XX +XXX,XX @@ static void ppc40x_set_irq(void *opaque, int pin, int level) void ppc40x_irq_init(PowerPCCPU *cpu) { - CPUPPCState *env = &cpu->env; - - env->irq_inputs = (void **)qemu_allocate_irqs(&ppc40x_set_irq, - cpu, PPC40x_INPUT_NB); + qdev_init_gpio_in(DEVICE(cpu), ppc40x_set_irq, PPC40x_INPUT_NB); } /* PowerPC E500 internal IRQ controller */ diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/ppc405_uc.c +++ b/hw/ppc/ppc405_uc.c @@ -XXX,XX +XXX,XX @@ PowerPCCPU *ppc405ep_init(MemoryRegion *address_space_mem, sysbus_realize_and_unref(uicsbd, &error_fatal); sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_INT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_INT)); sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_CINT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_CINT)); *uicdevp = uicdev; diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/ppc440_bamboo.c +++ b/hw/ppc/ppc440_bamboo.c @@ -XXX,XX +XXX,XX @@ static void bamboo_init(MachineState *machine) sysbus_realize_and_unref(uicsbd, &error_fatal); sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_INT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_INT)); sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_CINT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_CINT)); /* SDRAM controller */ memset(ram_bases, 0, sizeof(ram_bases)); diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/sam460ex.c +++ b/hw/ppc/sam460ex.c @@ -XXX,XX +XXX,XX @@ static void sam460ex_init(MachineState *machine) if (i == 0) { sysbus_connect_irq(sbd, PPCUIC_OUTPUT_INT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_INT)); sysbus_connect_irq(sbd, PPCUIC_OUTPUT_CINT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_CINT)); } else { sysbus_connect_irq(sbd, PPCUIC_OUTPUT_INT, qdev_get_gpio_in(uic[0], input_ints[i])); diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -XXX,XX +XXX,XX @@ static PowerPCCPU *ppc440_init_xilinx(const char *cpu_type, uint32_t sysclk) sysbus_realize_and_unref(uicsbd, &error_fatal); sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_INT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_INT)); sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_CINT, - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]); + qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_CINT)); /* This board doesn't wire anything up to the inputs of the UIC. */ return cpu; @@ -XXX,XX +XXX,XX @@ static void virtex_init(MachineState *machine) CPUPPCState *env; hwaddr ram_base = 0; DriveInfo *dinfo; - qemu_irq irq[32], *cpu_irq; + qemu_irq irq[32], cpu_irq; int kernel_size; int i; @@ -XXX,XX +XXX,XX @@ static void virtex_init(MachineState *machine) dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 64 * KiB, 1, 0x89, 0x18, 0x0000, 0x0, 1); - cpu_irq = (qemu_irq *) &env->irq_inputs[PPC40x_INPUT_INT]; + cpu_irq = qdev_get_gpio_in(DEVICE(cpu), PPC40x_INPUT_INT); dev = qdev_new("xlnx.xps-intc"); qdev_prop_set_uint32(dev, "kind-of-intr", 0); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, cpu_irq[0]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, cpu_irq); for (i = 0; i < 32; i++) { irq[i] = qdev_get_gpio_in(dev, i); } -- 2.36.1
From: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220705145814.461723-4-clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/ppc/mac_newworld.c | 8 ++++---- hw/ppc/mac_oldworld.c | 2 +- hw/ppc/pegasos2.c | 2 +- hw/ppc/ppc.c | 5 +---- hw/ppc/prep.c | 2 +- hw/ppc/prep_systemio.c | 2 +- 6 files changed, 9 insertions(+), 12 deletions(-) diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -XXX,XX +XXX,XX @@ static void ppc_core99_init(MachineState *machine) switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; + qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT); openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; + qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT); openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; + qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_MCP); /* Not connected ? */ openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL; /* Check this */ openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; + qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_HRESET); break; #if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -XXX,XX +XXX,XX @@ static void ppc_heathrow_init(MachineState *machine) case PPC_FLAGS_INPUT_6xx: /* XXX: we register only 1 output pin for heathrow PIC */ qdev_connect_gpio_out(pic_dev, 0, - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]); + qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT)); break; default: error_report("Bus model not supported on OldWorld Mac machine"); diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/pegasos2.c +++ b/hw/ppc/pegasos2.c @@ -XXX,XX +XXX,XX @@ static void pegasos2_init(MachineState *machine) /* Marvell Discovery II system controller */ pm->mv = DEVICE(sysbus_create_simple(TYPE_MV64361, -1, - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT])); + qdev_get_gpio_in(DEVICE(pm->cpu), PPC6xx_INPUT_INT))); pci_bus = mv64361_get_pci_bus(pm->mv, 1); /* VIA VT8231 South Bridge (multifunction PCI device) */ diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -XXX,XX +XXX,XX @@ static void ppc6xx_set_irq(void *opaque, int pin, int level) void ppc6xx_irq_init(PowerPCCPU *cpu) { - CPUPPCState *env = &cpu->env; - - env->irq_inputs = (void **)qemu_allocate_irqs(&ppc6xx_set_irq, cpu, - PPC6xx_INPUT_NB); + qdev_init_gpio_in(DEVICE(cpu), ppc6xx_set_irq, PPC6xx_INPUT_NB); } #if defined(TARGET_PPC64) diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -XXX,XX +XXX,XX @@ static void ibm_40p_init(MachineState *machine) /* PCI -> ISA bridge */ i82378_dev = DEVICE(pci_create_simple(pci_bus, PCI_DEVFN(11, 0), "i82378")); qdev_connect_gpio_out(i82378_dev, 0, - cpu->env.irq_inputs[PPC6xx_INPUT_INT]); + qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT)); sysbus_connect_irq(pcihost, 0, qdev_get_gpio_in(i82378_dev, 15)); isa_bus = ISA_BUS(qdev_get_child_bus(i82378_dev, "isa.0")); diff --git a/hw/ppc/prep_systemio.c b/hw/ppc/prep_systemio.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/prep_systemio.c +++ b/hw/ppc/prep_systemio.c @@ -XXX,XX +XXX,XX @@ static void prep_systemio_realize(DeviceState *dev, Error **errp) qemu_set_irq(s->non_contiguous_io_map_irq, s->iomap_type & PORT0850_IOMAP_NONCONTIGUOUS); cpu = POWERPC_CPU(first_cpu); - s->softreset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET]; + s->softreset_irq = qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_HRESET); isa_register_portio_list(isa, &s->portio, 0x0, ppc_io800_port_list, s, "systemio800"); -- 2.36.1
From: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220705145814.461723-5-clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/ppc/e500.c | 8 ++++---- hw/ppc/ppc.c | 5 +---- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -XXX,XX +XXX,XX @@ void ppce500_init(MachineState *machine) for (i = 0; i < smp_cpus; i++) { PowerPCCPU *cpu; CPUState *cs; - qemu_irq *input; cpu = POWERPC_CPU(object_new(machine->cpu_type)); env = &cpu->env; @@ -XXX,XX +XXX,XX @@ void ppce500_init(MachineState *machine) firstenv = env; } - input = (qemu_irq *)env->irq_inputs; - irqs[i].irq[OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT]; - irqs[i].irq[OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT]; + irqs[i].irq[OPENPIC_OUTPUT_INT] = + qdev_get_gpio_in(DEVICE(cpu), PPCE500_INPUT_INT); + irqs[i].irq[OPENPIC_OUTPUT_CINT] = + qdev_get_gpio_in(DEVICE(cpu), PPCE500_INPUT_CINT); env->spr_cb[SPR_BOOKE_PIR].default_value = cs->cpu_index = i; env->mpic_iack = pmc->ccsrbar_base + MPC8544_MPIC_REGS_OFFSET + 0xa0; diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -XXX,XX +XXX,XX @@ static void ppce500_set_irq(void *opaque, int pin, int level) void ppce500_irq_init(PowerPCCPU *cpu) { - CPUPPCState *env = &cpu->env; - - env->irq_inputs = (void **)qemu_allocate_irqs(&ppce500_set_irq, - cpu, PPCE500_INPUT_NB); + qdev_init_gpio_in(DEVICE(cpu), ppce500_set_irq, PPCE500_INPUT_NB); } /* Enable or Disable the E500 EPR capability */ -- 2.36.1
From: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220705145814.461723-6-clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/cpu.h | 1 - target/ppc/cpu_init.c | 5 ----- 2 files changed, 6 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ struct CPUArchState { * by recent Book3s compatible CPUs (POWER7 and newer). */ uint32_t irq_input_state; - void **irq_inputs; target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */ target_ulong excp_prefix; diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ static void init_ppc_proc(PowerPCCPU *cpu) #if !defined(CONFIG_USER_ONLY) int i; - env->irq_inputs = NULL; /* Set all exception vectors to an invalid address */ for (i = 0; i < POWERPC_EXCP_NB; i++) { env->excp_vectors[i] = (target_ulong)(-1ULL); @@ -XXX,XX +XXX,XX @@ static void init_ppc_proc(PowerPCCPU *cpu) /* Pre-compute some useful values */ env->tlb_per_way = env->nb_tlb / env->nb_ways; } - if (env->irq_inputs == NULL) { - warn_report("no internal IRQ controller registered." - " Attempt QEMU to crash very soon !"); - } #endif if (env->check_pow == NULL) { warn_report("no power management check handler registered." -- 2.36.1
From: "Jason A. Donenfeld" <Jason@zx2c4.com> If the FDT contains /chosen/rng-seed, then the Linux RNG will use it to initialize early. Set this using the usual guest random number generation function. This is confirmed to successfully initialize the RNG on Linux 5.19-rc6. The rng-seed node is part of the DT spec. Set this on the paravirt platforms, spapr and e500, just as is done on other architectures with paravirt hardware. Cc: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220712135114.289855-1-Jason@zx2c4.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/ppc/e500.c | 5 +++++ hw/ppc/spapr.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -XXX,XX +XXX,XX @@ #include "qemu/osdep.h" #include "qemu/datadir.h" #include "qemu/units.h" +#include "qemu/guest-random.h" #include "qapi/error.h" #include "e500.h" #include "e500-ccsr.h" @@ -XXX,XX +XXX,XX @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, }; const char *dtb_file = machine->dtb; const char *toplevel_compat = machine->dt_compatible; + uint8_t rng_seed[32]; if (dtb_file) { char *filename; @@ -XXX,XX +XXX,XX @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, if (ret < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); + qemu_guest_getrandom_nofail(rng_seed, sizeof(rng_seed)); + qemu_fdt_setprop(fdt, "/chosen", "rng-seed", rng_seed, sizeof(rng_seed)); + if (kvm_enabled()) { /* Read out host's frequencies */ clock_freq = kvmppc_get_clockfreq(); diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ #include "qemu/osdep.h" #include "qemu/datadir.h" #include "qemu/memalign.h" +#include "qemu/guest-random.h" #include "qapi/error.h" #include "qapi/qapi-events-machine.h" #include "qapi/qapi-events-qdev.h" @@ -XXX,XX +XXX,XX @@ static void spapr_dt_chosen(SpaprMachineState *spapr, void *fdt, bool reset) { MachineState *machine = MACHINE(spapr); SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine); + uint8_t rng_seed[32]; int chosen; _FDT(chosen = fdt_add_subnode(fdt, 0, "chosen")); @@ -XXX,XX +XXX,XX @@ static void spapr_dt_chosen(SpaprMachineState *spapr, void *fdt, bool reset) spapr_dt_ov5_platform_support(spapr, fdt, chosen); } + qemu_guest_getrandom_nofail(rng_seed, sizeof(rng_seed)); + _FDT(fdt_setprop(fdt, chosen, "rng-seed", rng_seed, sizeof(rng_seed))); + _FDT(spapr_dt_ovec(fdt, chosen, spapr->ov5_cas, "ibm,architecture-vec-5")); } -- 2.36.1
From: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> Some systems have /proc/device-tree/cpus/../clock-frequency. However, this is not the expected path for a CPU device tree directory. Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220712210810.35514-1-muriloo@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/kvm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -XXX,XX +XXX,XX @@ static int kvmppc_find_cpu_dt(char *buf, int buf_len) buf[0] = '\0'; while ((dirp = readdir(dp)) != NULL) { FILE *f; + + /* Don't accidentally read from the current and parent directories */ + if (strcmp(dirp->d_name, ".") == 0 || strcmp(dirp->d_name, "..") == 0) { + continue; + } + snprintf(buf, buf_len, "%s%s/clock-frequency", PROC_DEVTREE_CPU, dirp->d_name); f = fopen(buf, "r"); -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> The code in linux-user/ppc/cpu_loop.c expects POWERPC_EXCP_PRIV exception with error POWERPC_EXCP_PRIV_OPC or POWERPC_EXCP_PRIV_REG, while POWERPC_EXCP_INVAL_SPR is expected in POWERPC_EXCP_INVAL exceptions. This mismatch caused an EXCP_DUMP with the message "Unknown privilege violation (03)", as seen in [1]. [1] https://gitlab.com/qemu-project/qemu/-/issues/588 Fixes: 9b2fadda3e01 ("ppc: Rework generation of priv and inval interrupts") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/588 Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20220627141104.669152-2-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/translate.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static inline void gen_op_mfspr(DisasContext *ctx) */ if (sprn & 0x10) { if (ctx->pr) { - gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR); + gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); } } else { if (ctx->pr || sprn == 0 || sprn == 4 || sprn == 5 || sprn == 6) { - gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR); + gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); } } } @@ -XXX,XX +XXX,XX @@ static void gen_mtspr(DisasContext *ctx) */ if (sprn & 0x10) { if (ctx->pr) { - gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR); + gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); } } else { if (ctx->pr || sprn == 0) { - gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR); + gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); } } } -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> Testing on a POWER9 DD2.3, we observed that the Linux kernel delivers a signal with si_code ILL_PRVOPC (5) when a userspace application tries to use slbfee. To obtain this behavior on linux-user, we should use POWERPC_EXCP_PRIV with POWERPC_EXCP_PRIV_OPC. No functional change is intended for softmmu targets as gen_hvpriv_exception uses the same 'exception' argument (POWERPC_EXCP_HV_EMU) for raise_exception_*, and the powerpc_excp_* methods do not use lower bits of the exception error code when handling POWERPC_EXCP_{INVAL,PRIV}. Reported-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220627141104.669152-3-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/translate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_slbmfev(DisasContext *ctx) static void gen_slbfee_(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_OPC); #else TCGLabel *l1, *l2; if (unlikely(ctx->pr)) { - gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; } gen_helper_find_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env, -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> The only PowerPC implementations with these insns were the 460 and 460F, which had their definitions removed in [1]. [1] 7ff26aa6c657 ("target/ppc: Remove unused PPC 460 and 460F definitions") Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20220627141104.669152-4-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/cpu.h | 6 ++---- target/ppc/translate.c | 18 ------------------ 2 files changed, 2 insertions(+), 22 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ enum { PPC_DCR = 0x1000000000000000ULL, /* DCR extended accesse */ PPC_DCRX = 0x2000000000000000ULL, - /* user-mode DCR access, implemented in PowerPC 460 */ - PPC_DCRUX = 0x4000000000000000ULL, /* popcntw and popcntd instructions */ PPC_POPCNTWD = 0x8000000000000000ULL, @@ -XXX,XX +XXX,XX @@ enum { | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ - | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \ - | PPC_POPCNTWD | PPC_CILDST) + | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \ + | PPC_CILDST) /* extended type values */ diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_mtdcrx(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* mfdcrux (PPC 460) : user-mode access to DCR */ -static void gen_mfdcrux(DisasContext *ctx) -{ - gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, - cpu_gpr[rA(ctx->opcode)]); - /* Note: Rc update flag set leads to undefined state of Rc0 */ -} - -/* mtdcrux (PPC 460) : user-mode access to DCR */ -static void gen_mtdcrux(DisasContext *ctx) -{ - gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)]); - /* Note: Rc update flag set leads to undefined state of Rc0 */ -} - /* dccci */ static void gen_dccci(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR), GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR), GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX), GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX), -GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX), -GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX), GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON), GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON), GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT), -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> POWERPC_EXCP_INVAL should only be or-ed with other constants prefixed with POWERPC_EXCP_INVAL_. Also, take the opportunity to move both helpers under #if !defined(CONFIG_USER_ONLY) as the instructions that use them are privileged. No functional change is intended, the lower 4 bits of the error code are ignored by all powerpc_excp_* methods on POWERPC_EXCP_INVAL exceptions. Reported-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220627141104.669152-5-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/timebase_helper.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_2(book3s_msgclr, void, env, tl) DEF_HELPER_4(dlmzb, tl, env, tl, tl, i32) #if !defined(CONFIG_USER_ONLY) DEF_HELPER_2(rac, tl, env, tl) -#endif DEF_HELPER_2(load_dcr, tl, env, tl) DEF_HELPER_3(store_dcr, void, env, tl, tl) +#endif DEF_HELPER_2(load_dump_spr, void, env, i32) DEF_HELPER_2(store_dump_spr, void, env, i32) diff --git a/target/ppc/timebase_helper.c b/target/ppc/timebase_helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/timebase_helper.c +++ b/target/ppc/timebase_helper.c @@ -XXX,XX +XXX,XX @@ void helper_store_booke_tsr(CPUPPCState *env, target_ulong val) { store_booke_tsr(env, val); } -#endif /*****************************************************************************/ /* Embedded PowerPC specific helpers */ @@ -XXX,XX +XXX,XX @@ target_ulong helper_load_dcr(CPUPPCState *env, target_ulong dcrn) (uint32_t)dcrn, (uint32_t)dcrn); raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | - POWERPC_EXCP_PRIV_REG, GETPC()); + POWERPC_EXCP_INVAL_INVAL, GETPC()); } } return val; @@ -XXX,XX +XXX,XX @@ void helper_store_dcr(CPUPPCState *env, target_ulong dcrn, target_ulong val) (uint32_t)dcrn, (uint32_t)dcrn); raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | - POWERPC_EXCP_PRIV_REG, GETPC()); + POWERPC_EXCP_INVAL_INVAL, GETPC()); } } } +#endif -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> A call to "gen_(hv)priv_exception" should use POWERPC_EXCP_PRIV_* as the 'error' argument instead of POWERPC_EXCP_INVAL_*, and POWERPC_EXCP_FU is an exception type, not an exception error code. To correctly set FSCR[IC], we should raise Facility Unavailable with this exception type and IC value as the error code. Fixes: 565cb1096733 ("target/ppc: add user read/write functions for MMCR0") Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220627141104.669152-6-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/power8-pmu-regs.c.inc | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/target/ppc/power8-pmu-regs.c.inc b/target/ppc/power8-pmu-regs.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/power8-pmu-regs.c.inc +++ b/target/ppc/power8-pmu-regs.c.inc @@ -XXX,XX +XXX,XX @@ static bool spr_groupA_read_allowed(DisasContext *ctx) { if (!ctx->mmcr0_pmcc0 && ctx->mmcr0_pmcc1) { - gen_hvpriv_exception(ctx, POWERPC_EXCP_FU); + gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_PMU); return false; } @@ -XXX,XX +XXX,XX @@ static bool spr_groupA_write_allowed(DisasContext *ctx) if (ctx->mmcr0_pmcc1) { /* PMCC = 0b01 */ - gen_hvpriv_exception(ctx, POWERPC_EXCP_FU); + gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_PMU); } else { /* PMCC = 0b00 */ - gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR); + gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); } return false; @@ -XXX,XX +XXX,XX @@ void spr_read_PMC56_ureg(DisasContext *ctx, int gprn, int sprn) * Interrupt. */ if (ctx->mmcr0_pmcc0 && ctx->mmcr0_pmcc1) { - gen_hvpriv_exception(ctx, POWERPC_EXCP_FU); + gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_PMU); return; } @@ -XXX,XX +XXX,XX @@ void spr_write_PMC56_ureg(DisasContext *ctx, int sprn, int gprn) * Interrupt. */ if (ctx->mmcr0_pmcc0 && ctx->mmcr0_pmcc1) { - gen_hvpriv_exception(ctx, POWERPC_EXCP_FU); + gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_PMU); return; } -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> The 'error' argument of gen_inval_exception will be or-ed with POWERPC_EXCP_INVAL, so it should always be a constant prefixed with POWERPC_EXCP_INVAL_. No functional change is intended, spr_write_excp_vector is only used by register_BookE_sprs, and powerpc_excp_booke ignores the lower 4 bits of the error code on POWERPC_EXCP_INVAL exceptions. Also, take the opportunity to replace printf with qemu_log_mask. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220627141104.669152-7-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/translate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn) } else if (sprn >= SPR_BOOKE_IVOR38 && sprn <= SPR_BOOKE_IVOR42) { sprn_offs = sprn - SPR_BOOKE_IVOR38 + 38; } else { - printf("Trying to write an unknown exception vector %d %03x\n", - sprn, sprn); - gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + qemu_log_mask(LOG_GUEST_ERROR, "Trying to write an unknown exception" + " vector 0x%03x\n", sprn); + gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); return; } -- 2.36.1
From: Leandro Lupori <leandro.lupori@eldorado.org.br> Also decode RIC, PRS and R operands. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220712193741.59134-2-leandro.lupori@eldorado.org.br> [danielhb: mark bit 31 in @X_tlbie pattern as ignored] Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/cpu_init.c | 4 +- target/ppc/insn32.decode | 8 ++ target/ppc/translate.c | 64 +------------- target/ppc/translate/storage-ctrl-impl.c.inc | 87 ++++++++++++++++++++ 4 files changed, 99 insertions(+), 64 deletions(-) create mode 100644 target/ppc/translate/storage-ctrl-impl.c.inc diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) PPC_FLOAT_EXT | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | PPC_MEM_SYNC | PPC_MEM_EIEIO | - PPC_MEM_TLBSYNC | + PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC | PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD | @@ -XXX,XX +XXX,XX @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) PPC_FLOAT_EXT | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | PPC_MEM_SYNC | PPC_MEM_EIEIO | - PPC_MEM_TLBSYNC | + PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC | PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD | diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ VMODSD 000100 ..... ..... ..... 11111001011 @VX VMODUD 000100 ..... ..... ..... 11011001011 @VX VMODSQ 000100 ..... ..... ..... 11100001011 @VX VMODUQ 000100 ..... ..... ..... 11000001011 @VX + +## TLB Management Instructions + +&X_tlbie rb rs ric prs:bool r:bool +@X_tlbie ...... rs:5 - ric:2 prs:1 r:1 rb:5 .......... - &X_tlbie + +TLBIE 011111 ..... - .. . . ..... 0100110010 - @X_tlbie +TLBIEL 011111 ..... - .. . . ..... 0100010010 - @X_tlbie diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_tlbia(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* tlbiel */ -static void gen_tlbiel(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV; -#else - bool psr = (ctx->opcode >> 17) & 0x1; - - if (ctx->pr || (!ctx->hv && !psr && ctx->hr)) { - /* - * tlbiel is privileged except when PSR=0 and HR=1, making it - * hypervisor privileged. - */ - GEN_PRIV; - } - - gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); -#endif /* defined(CONFIG_USER_ONLY) */ -} - -/* tlbie */ -static void gen_tlbie(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV; -#else - bool psr = (ctx->opcode >> 17) & 0x1; - TCGv_i32 t1; - - if (ctx->pr) { - /* tlbie is privileged... */ - GEN_PRIV; - } else if (!ctx->hv) { - if (!ctx->gtse || (!psr && ctx->hr)) { - /* - * ... except when GTSE=0 or when PSR=0 and HR=1, making it - * hypervisor privileged. - */ - GEN_PRIV; - } - } - - if (NARROW_MODE(ctx)) { - TCGv t0 = tcg_temp_new(); - tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]); - gen_helper_tlbie(cpu_env, t0); - tcg_temp_free(t0); - } else { - gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); - } - t1 = tcg_temp_new_i32(); - tcg_gen_ld_i32(t1, cpu_env, offsetof(CPUPPCState, tlb_need_flush)); - tcg_gen_ori_i32(t1, t1, TLB_NEED_GLOBAL_FLUSH); - tcg_gen_st_i32(t1, cpu_env, offsetof(CPUPPCState, tlb_need_flush)); - tcg_temp_free_i32(t1); -#endif /* defined(CONFIG_USER_ONLY) */ -} - /* tlbsync */ static void gen_tlbsync(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ static bool resolve_PLS_D(DisasContext *ctx, arg_D *d, arg_PLS_D *a) #include "translate/branch-impl.c.inc" +#include "translate/storage-ctrl-impl.c.inc" + /* Handles lfdp */ static void gen_dform39(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), * XXX Those instructions will need to be handled differently for * different ISA versions */ -GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x001F0001, PPC_MEM_TLBIE), -GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x001F0001, PPC_MEM_TLBIE), -GEN_HANDLER_E(tlbiel, 0x1F, 0x12, 0x08, 0x00100001, PPC_NONE, PPC2_ISA300), -GEN_HANDLER_E(tlbie, 0x1F, 0x12, 0x09, 0x00100001, PPC_NONE, PPC2_ISA300), GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), #if defined(TARGET_PPC64) GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc new file mode 100644 index XXXXXXX..XXXXXXX --- /dev/null +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ +/* + * Power ISA decode for Storage Control instructions + * + * Copyright (c) 2022 Instituto de Pesquisas Eldorado (eldorado.org.br) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +/* + * Store Control Instructions + */ + +static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) +{ +#if defined(CONFIG_USER_ONLY) + gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); + return true; +#else + TCGv_i32 t1; + int rb; + + rb = a->rb; + + if ((ctx->insns_flags2 & PPC2_ISA300) == 0) { + /* + * Before Power ISA 3.0, the corresponding bits of RIC, PRS, and R + * (and RS for tlbiel) were reserved fields and should be ignored. + */ + a->ric = 0; + a->prs = false; + a->r = false; + if (local) { + a->rs = 0; + } + } + + if (ctx->pr) { + /* tlbie[l] is privileged... */ + gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); + return true; + } else if (!ctx->hv) { + if ((!a->prs && ctx->hr) || (!local && !ctx->gtse)) { + /* + * ... except when PRS=0 and HR=1, or when GTSE=0 for tlbie, + * making it hypervisor privileged. + */ + gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); + return true; + } + } + + if (!local && NARROW_MODE(ctx)) { + TCGv t0 = tcg_temp_new(); + tcg_gen_ext32u_tl(t0, cpu_gpr[rb]); + gen_helper_tlbie(cpu_env, t0); + tcg_temp_free(t0); + } else { + gen_helper_tlbie(cpu_env, cpu_gpr[rb]); + } + + if (local) { + return true; + } + + t1 = tcg_temp_new_i32(); + tcg_gen_ld_i32(t1, cpu_env, offsetof(CPUPPCState, tlb_need_flush)); + tcg_gen_ori_i32(t1, t1, TLB_NEED_GLOBAL_FLUSH); + tcg_gen_st_i32(t1, cpu_env, offsetof(CPUPPCState, tlb_need_flush)); + tcg_temp_free_i32(t1); + + return true; +#endif +} + +TRANS_FLAGS(MEM_TLBIE, TLBIE, do_tlbie, false) +TRANS_FLAGS(MEM_TLBIE, TLBIEL, do_tlbie, true) -- 2.36.1
From: Leandro Lupori <leandro.lupori@eldorado.org.br> This initial version supports the invalidation of one or all TLB entries. Flush by PID/LPID, or based in process/partition scope is not supported, because it would make using the generic QEMU TLB implementation hard. In these cases, all entries are flushed. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220712193741.59134-3-leandro.lupori@eldorado.org.br> [danielhb: moved 'set' declaration to TLBIE_RIC_PWC block] Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 + target/ppc/mmu-book3s-v3.h | 15 ++ target/ppc/mmu_helper.c | 154 +++++++++++++++++++ target/ppc/translate/storage-ctrl-impl.c.inc | 17 ++ 4 files changed, 188 insertions(+) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_FLAGS_1(tlbia, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_2(tlbie, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(tlbiva, TCG_CALL_NO_RWG, void, env, tl) #if defined(TARGET_PPC64) +DEF_HELPER_FLAGS_4(tlbie_isa300, TCG_CALL_NO_WG, void, \ + env, tl, tl, i32) DEF_HELPER_FLAGS_3(store_slb, TCG_CALL_NO_RWG, void, env, tl, tl) DEF_HELPER_2(load_slb_esid, tl, env, tl) DEF_HELPER_2(load_slb_vsid, tl, env, tl) diff --git a/target/ppc/mmu-book3s-v3.h b/target/ppc/mmu-book3s-v3.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-book3s-v3.h +++ b/target/ppc/mmu-book3s-v3.h @@ -XXX,XX +XXX,XX @@ struct prtb_entry { #ifdef TARGET_PPC64 +/* + * tlbie[l] helper flags + * + * RIC, PRS, R and local are passed as flags in the last argument. + */ +#define TLBIE_F_RIC_SHIFT 0 +#define TLBIE_F_PRS_SHIFT 2 +#define TLBIE_F_R_SHIFT 3 +#define TLBIE_F_LOCAL_SHIFT 4 + +#define TLBIE_F_RIC_MASK (3 << TLBIE_F_RIC_SHIFT) +#define TLBIE_F_PRS (1 << TLBIE_F_PRS_SHIFT) +#define TLBIE_F_R (1 << TLBIE_F_R_SHIFT) +#define TLBIE_F_LOCAL (1 << TLBIE_F_LOCAL_SHIFT) + static inline bool ppc64_use_proc_tbl(PowerPCCPU *cpu) { return !!(cpu->env.spr[SPR_LPCR] & LPCR_UPRT); diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -XXX,XX +XXX,XX @@ void helper_tlbie(CPUPPCState *env, target_ulong addr) ppc_tlb_invalidate_one(env, addr); } +#if defined(TARGET_PPC64) + +/* Invalidation Selector */ +#define TLBIE_IS_VA 0 +#define TLBIE_IS_PID 1 +#define TLBIE_IS_LPID 2 +#define TLBIE_IS_ALL 3 + +/* Radix Invalidation Control */ +#define TLBIE_RIC_TLB 0 +#define TLBIE_RIC_PWC 1 +#define TLBIE_RIC_ALL 2 +#define TLBIE_RIC_GRP 3 + +/* Radix Actual Page sizes */ +#define TLBIE_R_AP_4K 0 +#define TLBIE_R_AP_64K 5 +#define TLBIE_R_AP_2M 1 +#define TLBIE_R_AP_1G 2 + +/* RB field masks */ +#define TLBIE_RB_EPN_MASK PPC_BITMASK(0, 51) +#define TLBIE_RB_IS_MASK PPC_BITMASK(52, 53) +#define TLBIE_RB_AP_MASK PPC_BITMASK(56, 58) + +void helper_tlbie_isa300(CPUPPCState *env, target_ulong rb, target_ulong rs, + uint32_t flags) +{ + unsigned ric = (flags & TLBIE_F_RIC_MASK) >> TLBIE_F_RIC_SHIFT; + /* + * With the exception of the checks for invalid instruction forms, + * PRS is currently ignored, because we don't know if a given TLB entry + * is process or partition scoped. + */ + bool prs = flags & TLBIE_F_PRS; + bool r = flags & TLBIE_F_R; + bool local = flags & TLBIE_F_LOCAL; + bool effR; + unsigned is = extract64(rb, PPC_BIT_NR(53), 2); + unsigned ap; /* actual page size */ + target_ulong addr, pgoffs_mask; + + qemu_log_mask(CPU_LOG_MMU, + "%s: local=%d addr=" TARGET_FMT_lx " ric=%u prs=%d r=%d is=%u\n", + __func__, local, rb & TARGET_PAGE_MASK, ric, prs, r, is); + + effR = FIELD_EX64(env->msr, MSR, HV) ? r : env->spr[SPR_LPCR] & LPCR_HR; + + /* Partial TLB invalidation is supported for Radix only for now. */ + if (!effR) { + goto inval_all; + } + + /* Check for invalid instruction forms (effR=1). */ + if (unlikely(ric == TLBIE_RIC_GRP || + ((ric == TLBIE_RIC_PWC || ric == TLBIE_RIC_ALL) && + is == TLBIE_IS_VA) || + (!prs && is == TLBIE_IS_PID))) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: invalid instruction form: ric=%u prs=%d r=%d is=%u\n", + __func__, ric, prs, r, is); + goto invalid; + } + + /* We don't cache Page Walks. */ + if (ric == TLBIE_RIC_PWC) { + if (local) { + unsigned set = extract64(rb, PPC_BIT_NR(51), 12); + if (set != 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid set: %d\n", + __func__, set); + goto invalid; + } + } + return; + } + + /* + * Invalidation by LPID or PID is not supported, so fallback + * to full TLB flush in these cases. + */ + if (is != TLBIE_IS_VA) { + goto inval_all; + } + + /* + * The results of an attempt to invalidate a translation outside of + * quadrant 0 for Radix Tree translation (effR=1, RIC=0, PRS=1, IS=0, + * and EA 0:1 != 0b00) are boundedly undefined. + */ + if (unlikely(ric == TLBIE_RIC_TLB && prs && is == TLBIE_IS_VA && + (rb & R_EADDR_QUADRANT) != R_EADDR_QUADRANT0)) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: attempt to invalidate a translation outside of quadrant 0\n", + __func__); + goto inval_all; + } + + assert(is == TLBIE_IS_VA); + assert(ric == TLBIE_RIC_TLB || ric == TLBIE_RIC_ALL); + + ap = extract64(rb, PPC_BIT_NR(58), 3); + switch (ap) { + case TLBIE_R_AP_4K: + pgoffs_mask = 0xfffull; + break; + + case TLBIE_R_AP_64K: + pgoffs_mask = 0xffffull; + break; + + case TLBIE_R_AP_2M: + pgoffs_mask = 0x1fffffull; + break; + + case TLBIE_R_AP_1G: + pgoffs_mask = 0x3fffffffull; + break; + + default: + /* + * If the value specified in RS 0:31, RS 32:63, RB 54:55, RB 56:58, + * RB 44:51, or RB 56:63, when it is needed to perform the specified + * operation, is not supported by the implementation, the instruction + * is treated as if the instruction form were invalid. + */ + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid AP: %d\n", __func__, ap); + goto invalid; + } + + addr = rb & TLBIE_RB_EPN_MASK & ~pgoffs_mask; + + if (local) { + tlb_flush_page(env_cpu(env), addr); + } else { + tlb_flush_page_all_cpus(env_cpu(env), addr); + } + return; + +inval_all: + env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH; + if (!local) { + env->tlb_need_flush |= TLB_NEED_GLOBAL_FLUSH; + } + return; + +invalid: + raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | + POWERPC_EXCP_INVAL_INVAL, GETPC()); +} + +#endif + void helper_tlbiva(CPUPPCState *env, target_ulong addr) { /* tlbiva instruction only exists on BookE */ diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ * Store Control Instructions */ +#include "mmu-book3s-v3.h" + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) @@ -XXX,XX +XXX,XX @@ static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) tcg_gen_ext32u_tl(t0, cpu_gpr[rb]); gen_helper_tlbie(cpu_env, t0); tcg_temp_free(t0); + +#if defined(TARGET_PPC64) + /* + * ISA 3.1B says that MSR SF must be 1 when this instruction is executed; + * otherwise the results are undefined. + */ + } else if (a->r) { + gen_helper_tlbie_isa300(cpu_env, cpu_gpr[rb], cpu_gpr[a->rs], + tcg_constant_i32(a->ric << TLBIE_F_RIC_SHIFT | + a->prs << TLBIE_F_PRS_SHIFT | + a->r << TLBIE_F_R_SHIFT | + local << TLBIE_F_LOCAL_SHIFT)); + return true; +#endif + } else { gen_helper_tlbie(cpu_env, cpu_gpr[rb]); } -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> GEN_PRIV and related CHK_* macros just assumed that variable named "ctx" would be in scope when they are used, and that it would be a pointer to DisasContext. Change these macros to receive the pointer explicitly. Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-2-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/translate.c | 299 +++++++++++++++-------------- target/ppc/translate/fp-impl.c.inc | 4 +- 2 files changed, 154 insertions(+), 149 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ typedef struct opcode_t { const char *oname; } opcode_t; +static void gen_priv_opc(DisasContext *ctx) +{ + gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); +} + /* Helpers for priv. check */ -#define GEN_PRIV \ - do { \ - gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; \ +#define GEN_PRIV(CTX) \ + do { \ + gen_priv_opc(CTX); return; \ } while (0) #if defined(CONFIG_USER_ONLY) -#define CHK_HV GEN_PRIV -#define CHK_SV GEN_PRIV -#define CHK_HVRM GEN_PRIV +#define CHK_HV(CTX) GEN_PRIV(CTX) +#define CHK_SV(CTX) GEN_PRIV(CTX) +#define CHK_HVRM(CTX) GEN_PRIV(CTX) #else -#define CHK_HV \ - do { \ - if (unlikely(ctx->pr || !ctx->hv)) { \ - GEN_PRIV; \ - } \ +#define CHK_HV(CTX) \ + do { \ + if (unlikely(ctx->pr || !ctx->hv)) {\ + GEN_PRIV(CTX); \ + } \ } while (0) -#define CHK_SV \ +#define CHK_SV(CTX) \ do { \ if (unlikely(ctx->pr)) { \ - GEN_PRIV; \ + GEN_PRIV(CTX); \ } \ } while (0) -#define CHK_HVRM \ - do { \ - if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \ - GEN_PRIV; \ - } \ +#define CHK_HVRM(CTX) \ + do { \ + if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \ + GEN_PRIV(CTX); \ + } \ } while (0) #endif -#define CHK_NONE +#define CHK_NONE(CTX) /*****************************************************************************/ /* PowerPC instructions table */ @@ -XXX,XX +XXX,XX @@ GEN_QEMU_STORE_64(st64r, BSWAP_MEMOP(MO_UQ)) static void glue(gen_, name##x)(DisasContext *ctx) \ { \ TCGv EA; \ - chk; \ + chk(ctx); \ gen_set_access_type(ctx, ACCESS_INT); \ EA = tcg_temp_new(); \ gen_addr_reg_index(ctx, EA); \ @@ -XXX,XX +XXX,XX @@ static void glue(gen_, name##x)(DisasContext *ctx) \ static void glue(gen_, name##epx)(DisasContext *ctx) \ { \ TCGv EA; \ - CHK_SV; \ + CHK_SV(ctx); \ gen_set_access_type(ctx, ACCESS_INT); \ EA = tcg_temp_new(); \ gen_addr_reg_index(ctx, EA); \ @@ -XXX,XX +XXX,XX @@ GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST) static void glue(gen_, name##x)(DisasContext *ctx) \ { \ TCGv EA; \ - chk; \ + chk(ctx); \ gen_set_access_type(ctx, ACCESS_INT); \ EA = tcg_temp_new(); \ gen_addr_reg_index(ctx, EA); \ @@ -XXX,XX +XXX,XX @@ static void glue(gen_, name##x)(DisasContext *ctx) \ static void glue(gen_, name##epx)(DisasContext *ctx) \ { \ TCGv EA; \ - CHK_SV; \ + CHK_SV(ctx); \ gen_set_access_type(ctx, ACCESS_INT); \ EA = tcg_temp_new(); \ gen_addr_reg_index(ctx, EA); \ @@ -XXX,XX +XXX,XX @@ static void gen_wait(DisasContext *ctx) static void gen_doze(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv_i32 t; - CHK_HV; + CHK_HV(ctx); t = tcg_const_i32(PPC_PM_DOZE); gen_helper_pminsn(cpu_env, t); tcg_temp_free_i32(t); @@ -XXX,XX +XXX,XX @@ static void gen_doze(DisasContext *ctx) static void gen_nap(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv_i32 t; - CHK_HV; + CHK_HV(ctx); t = tcg_const_i32(PPC_PM_NAP); gen_helper_pminsn(cpu_env, t); tcg_temp_free_i32(t); @@ -XXX,XX +XXX,XX @@ static void gen_nap(DisasContext *ctx) static void gen_stop(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv_i32 t; - CHK_HV; + CHK_HV(ctx); t = tcg_const_i32(PPC_PM_STOP); gen_helper_pminsn(cpu_env, t); tcg_temp_free_i32(t); @@ -XXX,XX +XXX,XX @@ static void gen_stop(DisasContext *ctx) static void gen_sleep(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv_i32 t; - CHK_HV; + CHK_HV(ctx); t = tcg_const_i32(PPC_PM_SLEEP); gen_helper_pminsn(cpu_env, t); tcg_temp_free_i32(t); @@ -XXX,XX +XXX,XX @@ static void gen_sleep(DisasContext *ctx) static void gen_rvwinkle(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv_i32 t; - CHK_HV; + CHK_HV(ctx); t = tcg_const_i32(PPC_PM_RVWINKLE); gen_helper_pminsn(cpu_env, t); tcg_temp_free_i32(t); @@ -XXX,XX +XXX,XX @@ static void gen_mcrf(DisasContext *ctx) static void gen_rfi(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else /* * This instruction doesn't exist anymore on 64-bit server @@ -XXX,XX +XXX,XX @@ static void gen_rfi(DisasContext *ctx) return; } /* Restore CPU state */ - CHK_SV; + CHK_SV(ctx); gen_icount_io_start(ctx); gen_update_cfar(ctx, ctx->cia); gen_helper_rfi(cpu_env); @@ -XXX,XX +XXX,XX @@ static void gen_rfi(DisasContext *ctx) static void gen_rfid(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else /* Restore CPU state */ - CHK_SV; + CHK_SV(ctx); gen_icount_io_start(ctx); gen_update_cfar(ctx, ctx->cia); gen_helper_rfid(cpu_env); @@ -XXX,XX +XXX,XX @@ static void gen_rfid(DisasContext *ctx) static void gen_rfscv(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else /* Restore CPU state */ - CHK_SV; + CHK_SV(ctx); gen_icount_io_start(ctx); gen_update_cfar(ctx, ctx->cia); gen_helper_rfscv(cpu_env); @@ -XXX,XX +XXX,XX @@ static void gen_rfscv(DisasContext *ctx) static void gen_hrfid(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else /* Restore CPU state */ - CHK_HV; + CHK_HV(ctx); gen_helper_hrfid(cpu_env); ctx->base.is_jmp = DISAS_EXIT; #endif @@ -XXX,XX +XXX,XX @@ static void gen_mfcr(DisasContext *ctx) /* mfmsr */ static void gen_mfmsr(DisasContext *ctx) { - CHK_SV; + CHK_SV(ctx); tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr); } @@ -XXX,XX +XXX,XX @@ static void gen_mtmsrd(DisasContext *ctx) return; } - CHK_SV; + CHK_SV(ctx); #if !defined(CONFIG_USER_ONLY) TCGv t0, t1; @@ -XXX,XX +XXX,XX @@ static void gen_mtmsrd(DisasContext *ctx) static void gen_mtmsr(DisasContext *ctx) { - CHK_SV; + CHK_SV(ctx); #if !defined(CONFIG_USER_ONLY) TCGv t0, t1; @@ -XXX,XX +XXX,XX @@ static void gen_dcbfep(DisasContext *ctx) { /* XXX: specification says this is treated as a load by the MMU */ TCGv t0; - CHK_SV; + CHK_SV(ctx); gen_set_access_type(ctx, ACCESS_CACHE); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); @@ -XXX,XX +XXX,XX @@ static void gen_dcbfep(DisasContext *ctx) static void gen_dcbi(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv EA, val; - CHK_SV; + CHK_SV(ctx); EA = tcg_temp_new(); gen_set_access_type(ctx, ACCESS_CACHE); gen_addr_reg_index(ctx, EA); @@ -XXX,XX +XXX,XX @@ static void gen_dcba(DisasContext *ctx) static void gen_mfsr(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_const_tl(SR(ctx->opcode)); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); tcg_temp_free(t0); @@ -XXX,XX +XXX,XX @@ static void gen_mfsr(DisasContext *ctx) static void gen_mfsrin(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); @@ -XXX,XX +XXX,XX @@ static void gen_mfsrin(DisasContext *ctx) static void gen_mtsr(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_const_tl(SR(ctx->opcode)); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); tcg_temp_free(t0); @@ -XXX,XX +XXX,XX @@ static void gen_mtsr(DisasContext *ctx) static void gen_mtsrin(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); @@ -XXX,XX +XXX,XX @@ static void gen_mtsrin(DisasContext *ctx) static void gen_mfsr_64b(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_const_tl(SR(ctx->opcode)); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); tcg_temp_free(t0); @@ -XXX,XX +XXX,XX @@ static void gen_mfsr_64b(DisasContext *ctx) static void gen_mfsrin_64b(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); @@ -XXX,XX +XXX,XX @@ static void gen_mfsrin_64b(DisasContext *ctx) static void gen_mtsr_64b(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_const_tl(SR(ctx->opcode)); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); tcg_temp_free(t0); @@ -XXX,XX +XXX,XX @@ static void gen_mtsr_64b(DisasContext *ctx) static void gen_mtsrin_64b(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); @@ -XXX,XX +XXX,XX @@ static void gen_mtsrin_64b(DisasContext *ctx) static void gen_slbmte(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_store_slb(cpu_env, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); @@ -XXX,XX +XXX,XX @@ static void gen_slbmte(DisasContext *ctx) static void gen_slbmfee(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], cpu_env, cpu_gpr[rB(ctx->opcode)]); @@ -XXX,XX +XXX,XX @@ static void gen_slbmfee(DisasContext *ctx) static void gen_slbmfev(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env, cpu_gpr[rB(ctx->opcode)]); @@ -XXX,XX +XXX,XX @@ static void gen_slbfee_(DisasContext *ctx) static void gen_tlbia(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_HV; + CHK_HV(ctx); gen_helper_tlbia(cpu_env); #endif /* defined(CONFIG_USER_ONLY) */ @@ -XXX,XX +XXX,XX @@ static void gen_tlbia(DisasContext *ctx) static void gen_tlbsync(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else if (ctx->gtse) { - CHK_SV; /* If gtse is set then tlbsync is supervisor privileged */ + CHK_SV(ctx); /* If gtse is set then tlbsync is supervisor privileged */ } else { - CHK_HV; /* Else hypervisor privileged */ + CHK_HV(ctx); /* Else hypervisor privileged */ } /* BookS does both ptesync and tlbsync make tlbsync a nop for server */ @@ -XXX,XX +XXX,XX @@ static void gen_tlbsync(DisasContext *ctx) static void gen_slbia(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else uint32_t ih = (ctx->opcode >> 21) & 0x7; TCGv_i32 t0 = tcg_const_i32(ih); - CHK_SV; + CHK_SV(ctx); gen_helper_slbia(cpu_env, t0); tcg_temp_free_i32(t0); @@ -XXX,XX +XXX,XX @@ static void gen_slbia(DisasContext *ctx) static void gen_slbie(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ @@ -XXX,XX +XXX,XX @@ static void gen_slbie(DisasContext *ctx) static void gen_slbieg(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_slbieg(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ @@ -XXX,XX +XXX,XX @@ static void gen_slbieg(DisasContext *ctx) static void gen_slbsync(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_check_tlb_flush(ctx, true); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_ecowx(DisasContext *ctx) static void gen_tlbld_6xx(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_tlbld_6xx(DisasContext *ctx) static void gen_tlbli_6xx(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_mfapidi(DisasContext *ctx) static void gen_tlbiva(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]); @@ -XXX,XX +XXX,XX @@ GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); static void gen_mfdcr(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv dcrn; - CHK_SV; + CHK_SV(ctx); dcrn = tcg_const_tl(SPR(ctx->opcode)); gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn); tcg_temp_free(dcrn); @@ -XXX,XX +XXX,XX @@ static void gen_mfdcr(DisasContext *ctx) static void gen_mtdcr(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv dcrn; - CHK_SV; + CHK_SV(ctx); dcrn = tcg_const_tl(SPR(ctx->opcode)); gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]); tcg_temp_free(dcrn); @@ -XXX,XX +XXX,XX @@ static void gen_mtdcr(DisasContext *ctx) static void gen_mfdcrx(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)]); /* Note: Rc update flag set leads to undefined state of Rc0 */ @@ -XXX,XX +XXX,XX @@ static void gen_mfdcrx(DisasContext *ctx) static void gen_mtdcrx(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); /* Note: Rc update flag set leads to undefined state of Rc0 */ @@ -XXX,XX +XXX,XX @@ static void gen_mtdcrx(DisasContext *ctx) /* dccci */ static void gen_dccci(DisasContext *ctx) { - CHK_SV; + CHK_SV(ctx); /* interpreted as no-op */ } @@ -XXX,XX +XXX,XX @@ static void gen_dccci(DisasContext *ctx) static void gen_dcread(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv EA, val; - CHK_SV; + CHK_SV(ctx); gen_set_access_type(ctx, ACCESS_CACHE); EA = tcg_temp_new(); gen_addr_reg_index(ctx, EA); @@ -XXX,XX +XXX,XX @@ static void gen_icbt_40x(DisasContext *ctx) /* iccci */ static void gen_iccci(DisasContext *ctx) { - CHK_SV; + CHK_SV(ctx); /* interpreted as no-op */ } /* icread */ static void gen_icread(DisasContext *ctx) { - CHK_SV; + CHK_SV(ctx); /* interpreted as no-op */ } @@ -XXX,XX +XXX,XX @@ static void gen_icread(DisasContext *ctx) static void gen_rfci_40x(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); /* Restore CPU state */ gen_helper_40x_rfci(cpu_env); ctx->base.is_jmp = DISAS_EXIT; @@ -XXX,XX +XXX,XX @@ static void gen_rfci_40x(DisasContext *ctx) static void gen_rfci(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); /* Restore CPU state */ gen_helper_rfci(cpu_env); ctx->base.is_jmp = DISAS_EXIT; @@ -XXX,XX +XXX,XX @@ static void gen_rfci(DisasContext *ctx) static void gen_rfdi(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); /* Restore CPU state */ gen_helper_rfdi(cpu_env); ctx->base.is_jmp = DISAS_EXIT; @@ -XXX,XX +XXX,XX @@ static void gen_rfdi(DisasContext *ctx) static void gen_rfmci(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); /* Restore CPU state */ gen_helper_rfmci(cpu_env); ctx->base.is_jmp = DISAS_EXIT; @@ -XXX,XX +XXX,XX @@ static void gen_rfmci(DisasContext *ctx) static void gen_tlbre_40x(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); switch (rB(ctx->opcode)) { case 0: gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env, @@ -XXX,XX +XXX,XX @@ static void gen_tlbre_40x(DisasContext *ctx) static void gen_tlbsx_40x(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); @@ -XXX,XX +XXX,XX @@ static void gen_tlbsx_40x(DisasContext *ctx) static void gen_tlbwe_40x(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); switch (rB(ctx->opcode)) { case 0: @@ -XXX,XX +XXX,XX @@ static void gen_tlbwe_40x(DisasContext *ctx) static void gen_tlbre_440(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); switch (rB(ctx->opcode)) { case 0: @@ -XXX,XX +XXX,XX @@ static void gen_tlbre_440(DisasContext *ctx) static void gen_tlbsx_440(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); @@ -XXX,XX +XXX,XX @@ static void gen_tlbsx_440(DisasContext *ctx) static void gen_tlbwe_440(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); switch (rB(ctx->opcode)) { case 0: case 1: @@ -XXX,XX +XXX,XX @@ static void gen_tlbwe_440(DisasContext *ctx) static void gen_tlbre_booke206(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_booke206_tlbre(cpu_env); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_tlbre_booke206(DisasContext *ctx) static void gen_tlbsx_booke206(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); if (rA(ctx->opcode)) { t0 = tcg_temp_new(); tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]); @@ -XXX,XX +XXX,XX @@ static void gen_tlbsx_booke206(DisasContext *ctx) static void gen_tlbwe_booke206(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_booke206_tlbwe(cpu_env); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_tlbwe_booke206(DisasContext *ctx) static void gen_tlbivax_booke206(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); gen_helper_booke206_tlbivax(cpu_env, t0); @@ -XXX,XX +XXX,XX @@ static void gen_tlbivax_booke206(DisasContext *ctx) static void gen_tlbilx_booke206(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); @@ -XXX,XX +XXX,XX @@ static void gen_tlbilx_booke206(DisasContext *ctx) static void gen_wrtee(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else TCGv t0; - CHK_SV; + CHK_SV(ctx); t0 = tcg_temp_new(); tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE)); tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE)); @@ -XXX,XX +XXX,XX @@ static void gen_wrtee(DisasContext *ctx) static void gen_wrteei(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); if (ctx->opcode & 0x00008000) { tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE)); /* Stop translation to have a chance to raise an exception */ @@ -XXX,XX +XXX,XX @@ static void gen_icbt_440(DisasContext *ctx) static void gen_msgclr(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_HV; + CHK_HV(ctx); if (is_book3s_arch2x(ctx)) { gen_helper_book3s_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]); } else { @@ -XXX,XX +XXX,XX @@ static void gen_msgclr(DisasContext *ctx) static void gen_msgsnd(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_HV; + CHK_HV(ctx); if (is_book3s_arch2x(ctx)) { gen_helper_book3s_msgsnd(cpu_gpr[rB(ctx->opcode)]); } else { @@ -XXX,XX +XXX,XX @@ static void gen_msgsnd(DisasContext *ctx) static void gen_msgclrp(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_book3s_msgclrp(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_msgclrp(DisasContext *ctx) static void gen_msgsndp(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_SV; + CHK_SV(ctx); gen_helper_book3s_msgsndp(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ } @@ -XXX,XX +XXX,XX @@ static void gen_msgsndp(DisasContext *ctx) static void gen_msgsync(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) - GEN_PRIV; + GEN_PRIV(ctx); #else - CHK_HV; + CHK_HV(ctx); #endif /* defined(CONFIG_USER_ONLY) */ /* interpreted as no-op */ } @@ -XXX,XX +XXX,XX @@ static void gen_tcheck(DisasContext *ctx) #define GEN_TM_PRIV_NOOP(name) \ static inline void gen_##name(DisasContext *ctx) \ { \ - gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); \ + gen_priv_opc(ctx); \ } #else @@ -XXX,XX +XXX,XX @@ static inline void gen_##name(DisasContext *ctx) \ #define GEN_TM_PRIV_NOOP(name) \ static inline void gen_##name(DisasContext *ctx) \ { \ - CHK_SV; \ + CHK_SV(ctx); \ if (unlikely(!ctx->tm_enabled)) { \ gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \ return; \ diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -XXX,XX +XXX,XX @@ static void gen_lfdepx(DisasContext *ctx) { TCGv EA; TCGv_i64 t0; - CHK_SV; + CHK_SV(ctx); if (unlikely(!ctx->fpu_enabled)) { gen_exception(ctx, POWERPC_EXCP_FPU); return; @@ -XXX,XX +XXX,XX @@ static void gen_stfdepx(DisasContext *ctx) { TCGv EA; TCGv_i64 t0; - CHK_SV; + CHK_SV(ctx); if (unlikely(!ctx->fpu_enabled)) { gen_exception(ctx, POWERPC_EXCP_FPU); return; -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> Equivalent to CHK_SV and CHK_HV, but can be used in decodetree methods. Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-3-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/translate.c | 21 +++++++++++++++++++++ target/ppc/translate/fixedpoint-impl.c.inc | 7 ++----- 2 files changed, 23 insertions(+), 5 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static int times_16(DisasContext *ctx, int x) } \ } while (0) +#if !defined(CONFIG_USER_ONLY) +#define REQUIRE_SV(CTX) \ + do { \ + if (unlikely((CTX)->pr)) { \ + gen_priv_opc(CTX); \ + return true; \ + } \ + } while (0) + +#define REQUIRE_HV(CTX) \ + do { \ + if (unlikely((CTX)->pr || !(CTX)->hv)) \ + gen_priv_opc(CTX); \ + return true; \ + } \ + } while (0) +#else +#define REQUIRE_SV(CTX) do { gen_priv_opc(CTX); return true; } while (0) +#define REQUIRE_HV(CTX) do { gen_priv_opc(CTX); return true; } while (0) +#endif + /* * Helpers for implementing sets of trans_* functions. * Defer the implementation of NAME to FUNC, with optional extra arguments. diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool do_ldst_quad(DisasContext *ctx, arg_D *a, bool store, bool prefixed) REQUIRE_INSNS_FLAGS(ctx, 64BX); if (!prefixed && !(ctx->insns_flags2 & PPC2_LSQ_ISA207)) { - if (ctx->pr) { - /* lq and stq were privileged prior to V. 2.07 */ - gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); - return true; - } + /* lq and stq were privileged prior to V. 2.07 */ + REQUIRE_SV(ctx); if (ctx->le_mode) { gen_align_no_le(ctx); -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-4-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 7 +++++++ target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 13 ------------- target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 5 files changed, 23 insertions(+), 15 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_2(load_slb_esid, tl, env, tl) DEF_HELPER_2(load_slb_vsid, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) DEF_HELPER_FLAGS_2(slbia, TCG_CALL_NO_RWG, void, env, i32) -DEF_HELPER_FLAGS_2(slbie, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(slbieg, TCG_CALL_NO_RWG, void, env, tl) #endif DEF_HELPER_FLAGS_2(load_sr, TCG_CALL_NO_RWG, tl, env, tl) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ &X_imm8 xt imm:uint8_t @X_imm8 ...... ..... .. imm:8 .......... . &X_imm8 xt=%x_xt +&X_rb rb +@X_rb ...... ..... ..... rb:5 .......... . &X_rb + &X_uim5 xt uim:uint8_t @X_uim5 ...... ..... ..... uim:5 .......... . &X_uim5 xt=%x_xt @@ -XXX,XX +XXX,XX @@ VMODUD 000100 ..... ..... ..... 11011001011 @VX VMODSQ 000100 ..... ..... ..... 11100001011 @VX VMODUQ 000100 ..... ..... ..... 11000001011 @VX +## SLB Management Instructions + +SLBIE 011111 ----- ----- ..... 0110110010 - @X_rb + ## TLB Management Instructions &X_tlbie rb rs ric prs:bool r:bool diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ static void __helper_slbie(CPUPPCState *env, target_ulong addr, } } -void helper_slbie(CPUPPCState *env, target_ulong addr) +void helper_SLBIE(CPUPPCState *env, target_ulong addr) { __helper_slbie(env, addr, false); } diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_slbia(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* slbie */ -static void gen_slbie(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_SV(ctx); - - gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); -#endif /* defined(CONFIG_USER_ONLY) */ -} - /* slbieg */ static void gen_slbieg(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), #if defined(TARGET_PPC64) GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI), -GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI), GEN_HANDLER_E(slbieg, 0x1F, 0x12, 0x0E, 0x001F0001, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(slbsync, 0x1F, 0x12, 0x0A, 0x03FFF801, PPC_NONE, PPC2_ISA300), #endif diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ #include "mmu-book3s-v3.h" +static bool trans_SLBIE(DisasContext *ctx, arg_SLBIE *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS(ctx, SLBI); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBIE(cpu_env, cpu_gpr[a->rb]); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-5-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 1 + target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 13 ------------- target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 5 files changed, 17 insertions(+), 15 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_2(load_slb_vsid, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) DEF_HELPER_FLAGS_2(slbia, TCG_CALL_NO_RWG, void, env, i32) DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl) -DEF_HELPER_FLAGS_2(slbieg, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(SLBIEG, TCG_CALL_NO_RWG, void, env, tl) #endif DEF_HELPER_FLAGS_2(load_sr, TCG_CALL_NO_RWG, tl, env, tl) DEF_HELPER_FLAGS_3(store_sr, TCG_CALL_NO_RWG, void, env, tl, tl) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ VMODUQ 000100 ..... ..... ..... 11000001011 @VX ## SLB Management Instructions SLBIE 011111 ----- ----- ..... 0110110010 - @X_rb +SLBIEG 011111 ..... ----- ..... 0111010010 - @X_tb ## TLB Management Instructions diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ void helper_SLBIE(CPUPPCState *env, target_ulong addr) __helper_slbie(env, addr, false); } -void helper_slbieg(CPUPPCState *env, target_ulong addr) +void helper_SLBIEG(CPUPPCState *env, target_ulong addr) { __helper_slbie(env, addr, true); } diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_slbia(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* slbieg */ -static void gen_slbieg(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_SV(ctx); - - gen_helper_slbieg(cpu_env, cpu_gpr[rB(ctx->opcode)]); -#endif /* defined(CONFIG_USER_ONLY) */ -} - /* slbsync */ static void gen_slbsync(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), #if defined(TARGET_PPC64) GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI), -GEN_HANDLER_E(slbieg, 0x1F, 0x12, 0x0E, 0x001F0001, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(slbsync, 0x1F, 0x12, 0x0A, 0x03FFF801, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBIE(DisasContext *ctx, arg_SLBIE *a) return true; } +static bool trans_SLBIEG(DisasContext *ctx, arg_SLBIEG *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBIEG(cpu_env, cpu_gpr[a->rb]); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-6-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 5 +++++ target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 17 ----------------- target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 5 files changed, 21 insertions(+), 19 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_FLAGS_3(store_slb, TCG_CALL_NO_RWG, void, env, tl, tl) DEF_HELPER_2(load_slb_esid, tl, env, tl) DEF_HELPER_2(load_slb_vsid, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) -DEF_HELPER_FLAGS_2(slbia, TCG_CALL_NO_RWG, void, env, i32) +DEF_HELPER_FLAGS_2(SLBIA, TCG_CALL_NO_RWG, void, env, i32) DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(SLBIEG, TCG_CALL_NO_RWG, void, env, tl) #endif diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ &X_imm8 xt imm:uint8_t @X_imm8 ...... ..... .. imm:8 .......... . &X_imm8 xt=%x_xt +&X_ih ih:uint8_t +@X_ih ...... .. ih:3 ..... ..... .......... . &X_ih + &X_rb rb @X_rb ...... ..... ..... rb:5 .......... . &X_rb @@ -XXX,XX +XXX,XX @@ VMODUQ 000100 ..... ..... ..... 11000001011 @VX SLBIE 011111 ----- ----- ..... 0110110010 - @X_rb SLBIEG 011111 ..... ----- ..... 0111010010 - @X_tb +SLBIA 011111 --... ----- ----- 0111110010 - @X_ih + ## TLB Management Instructions &X_tlbie rb rs ric prs:bool r:bool diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ void dump_slb(PowerPCCPU *cpu) } #ifdef CONFIG_TCG -void helper_slbia(CPUPPCState *env, uint32_t ih) +void helper_SLBIA(CPUPPCState *env, uint32_t ih) { PowerPCCPU *cpu = env_archcpu(env); int starting_entry; diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_tlbsync(DisasContext *ctx) } #if defined(TARGET_PPC64) -/* slbia */ -static void gen_slbia(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - uint32_t ih = (ctx->opcode >> 21) & 0x7; - TCGv_i32 t0 = tcg_const_i32(ih); - - CHK_SV(ctx); - - gen_helper_slbia(cpu_env, t0); - tcg_temp_free_i32(t0); -#endif /* defined(CONFIG_USER_ONLY) */ -} - /* slbsync */ static void gen_slbsync(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), */ GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), #if defined(TARGET_PPC64) -GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI), GEN_HANDLER_E(slbsync, 0x1F, 0x12, 0x0A, 0x03FFF801, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBIEG(DisasContext *ctx, arg_SLBIEG *a) return true; } +static bool trans_SLBIA(DisasContext *ctx, arg_SLBIA *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS(ctx, SLBI); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBIA(cpu_env, tcg_constant_i32(a->ih)); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-7-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 2 ++ target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 14 -------------- target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 5 files changed, 18 insertions(+), 16 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_FLAGS_2(tlbiva, TCG_CALL_NO_RWG, void, env, tl) #if defined(TARGET_PPC64) DEF_HELPER_FLAGS_4(tlbie_isa300, TCG_CALL_NO_WG, void, \ env, tl, tl, i32) -DEF_HELPER_FLAGS_3(store_slb, TCG_CALL_NO_RWG, void, env, tl, tl) +DEF_HELPER_FLAGS_3(SLBMTE, TCG_CALL_NO_RWG, void, env, tl, tl) DEF_HELPER_2(load_slb_esid, tl, env, tl) DEF_HELPER_2(load_slb_vsid, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ SLBIEG 011111 ..... ----- ..... 0111010010 - @X_tb SLBIA 011111 --... ----- ----- 0111110010 - @X_ih +SLBMTE 011111 ..... ----- ..... 0110010010 - @X_tb + ## TLB Management Instructions &X_tlbie rb rs ric prs:bool r:bool diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ static int ppc_find_slb_vsid(PowerPCCPU *cpu, target_ulong rb, return 0; } -void helper_store_slb(CPUPPCState *env, target_ulong rb, target_ulong rs) +void helper_SLBMTE(CPUPPCState *env, target_ulong rb, target_ulong rs) { PowerPCCPU *cpu = env_archcpu(env); diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_mtsrin_64b(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* slbmte */ -static void gen_slbmte(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_SV(ctx); - - gen_helper_store_slb(cpu_env, cpu_gpr[rB(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)]); -#endif /* defined(CONFIG_USER_ONLY) */ -} - static void gen_slbmfee(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) @@ -XXX,XX +XXX,XX @@ GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT_64B), -GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B), GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B), GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B), GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBIA(DisasContext *ctx, arg_SLBIA *a) return true; } +static bool trans_SLBMTE(DisasContext *ctx, arg_SLBMTE *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS(ctx, SEGMENT_64B); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBMTE(cpu_env, cpu_gpr[a->rb], cpu_gpr[a->rt]); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-8-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 2 ++ target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 12 ------------ target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 5 files changed, 18 insertions(+), 14 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_FLAGS_4(tlbie_isa300, TCG_CALL_NO_WG, void, \ env, tl, tl, i32) DEF_HELPER_FLAGS_3(SLBMTE, TCG_CALL_NO_RWG, void, env, tl, tl) DEF_HELPER_2(load_slb_esid, tl, env, tl) -DEF_HELPER_2(load_slb_vsid, tl, env, tl) +DEF_HELPER_2(SLBMFEV, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) DEF_HELPER_FLAGS_2(SLBIA, TCG_CALL_NO_RWG, void, env, i32) DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ SLBIA 011111 --... ----- ----- 0111110010 - @X_ih SLBMTE 011111 ..... ----- ..... 0110010010 - @X_tb +SLBMFEV 011111 ..... ----- ..... 1101010011 - @X_tb + ## TLB Management Instructions &X_tlbie rb rs ric prs:bool r:bool diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ target_ulong helper_find_slb_vsid(CPUPPCState *env, target_ulong rb) return rt; } -target_ulong helper_load_slb_vsid(CPUPPCState *env, target_ulong rb) +target_ulong helper_SLBMFEV(CPUPPCState *env, target_ulong rb) { PowerPCCPU *cpu = env_archcpu(env); target_ulong rt = 0; diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_slbmfee(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -static void gen_slbmfev(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_SV(ctx); - - gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env, - cpu_gpr[rB(ctx->opcode)]); -#endif /* defined(CONFIG_USER_ONLY) */ -} static void gen_slbfee_(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT_64B), GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B), -GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B), GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B), #endif GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBMTE(DisasContext *ctx, arg_SLBMTE *a) return true; } +static bool trans_SLBMFEV(DisasContext *ctx, arg_SLBMFEV *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS(ctx, SEGMENT_64B); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBMFEV(cpu_gpr[a->rt], cpu_env, cpu_gpr[a->rb]); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-9-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 1 + target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 13 ------------- target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 5 files changed, 17 insertions(+), 15 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_FLAGS_2(tlbiva, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_4(tlbie_isa300, TCG_CALL_NO_WG, void, \ env, tl, tl, i32) DEF_HELPER_FLAGS_3(SLBMTE, TCG_CALL_NO_RWG, void, env, tl, tl) -DEF_HELPER_2(load_slb_esid, tl, env, tl) +DEF_HELPER_2(SLBMFEE, tl, env, tl) DEF_HELPER_2(SLBMFEV, tl, env, tl) DEF_HELPER_2(find_slb_vsid, tl, env, tl) DEF_HELPER_FLAGS_2(SLBIA, TCG_CALL_NO_RWG, void, env, i32) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ SLBIA 011111 --... ----- ----- 0111110010 - @X_ih SLBMTE 011111 ..... ----- ..... 0110010010 - @X_tb SLBMFEV 011111 ..... ----- ..... 1101010011 - @X_tb +SLBMFEE 011111 ..... ----- ..... 1110010011 - @X_tb ## TLB Management Instructions diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ void helper_SLBMTE(CPUPPCState *env, target_ulong rb, target_ulong rs) } } -target_ulong helper_load_slb_esid(CPUPPCState *env, target_ulong rb) +target_ulong helper_SLBMFEE(CPUPPCState *env, target_ulong rb) { PowerPCCPU *cpu = env_archcpu(env); target_ulong rt = 0; diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_mtsrin_64b(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -static void gen_slbmfee(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_SV(ctx); - - gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], cpu_env, - cpu_gpr[rB(ctx->opcode)]); -#endif /* defined(CONFIG_USER_ONLY) */ -} - static void gen_slbfee_(DisasContext *ctx) { @@ -XXX,XX +XXX,XX @@ GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT_64B), -GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B), GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B), #endif GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBMFEV(DisasContext *ctx, arg_SLBMFEV *a) return true; } +static bool trans_SLBMFEE(DisasContext *ctx, arg_SLBMFEE *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS(ctx, SEGMENT_64B); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBMFEE(cpu_gpr[a->rt], cpu_env, cpu_gpr[a->rb]); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-10-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 2 +- target/ppc/insn32.decode | 2 ++ target/ppc/mmu-hash64.c | 2 +- target/ppc/translate.c | 26 --------------- target/ppc/translate/storage-ctrl-impl.c.inc | 34 ++++++++++++++++++++ 5 files changed, 38 insertions(+), 28 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_FLAGS_4(tlbie_isa300, TCG_CALL_NO_WG, void, \ DEF_HELPER_FLAGS_3(SLBMTE, TCG_CALL_NO_RWG, void, env, tl, tl) DEF_HELPER_2(SLBMFEE, tl, env, tl) DEF_HELPER_2(SLBMFEV, tl, env, tl) -DEF_HELPER_2(find_slb_vsid, tl, env, tl) +DEF_HELPER_2(SLBFEE, tl, env, tl) DEF_HELPER_FLAGS_2(SLBIA, TCG_CALL_NO_RWG, void, env, i32) DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(SLBIEG, TCG_CALL_NO_RWG, void, env, tl) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ SLBMTE 011111 ..... ----- ..... 0110010010 - @X_tb SLBMFEV 011111 ..... ----- ..... 1101010011 - @X_tb SLBMFEE 011111 ..... ----- ..... 1110010011 - @X_tb +SLBFEE 011111 ..... ----- ..... 1111010011 1 @X_tb + ## TLB Management Instructions &X_tlbie rb rs ric prs:bool r:bool diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ target_ulong helper_SLBMFEE(CPUPPCState *env, target_ulong rb) return rt; } -target_ulong helper_find_slb_vsid(CPUPPCState *env, target_ulong rb) +target_ulong helper_SLBFEE(CPUPPCState *env, target_ulong rb) { PowerPCCPU *cpu = env_archcpu(env); target_ulong rt = 0; diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_mtsrin_64b(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } - -static void gen_slbfee_(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_OPC); -#else - TCGLabel *l1, *l2; - - if (unlikely(ctx->pr)) { - gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_OPC); - return; - } - gen_helper_find_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env, - cpu_gpr[rB(ctx->opcode)]); - l1 = gen_new_label(); - l2 = gen_new_label(); - tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); - tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rS(ctx->opcode)], -1, l1); - tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], CRF_EQ); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rS(ctx->opcode)], 0); - gen_set_label(l2); -#endif -} #endif /* defined(TARGET_PPC64) */ /*** Lookaside buffer management ***/ @@ -XXX,XX +XXX,XX @@ GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT_64B), -GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B), #endif GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), /* diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBMFEE(DisasContext *ctx, arg_SLBMFEE *a) return true; } +static bool trans_SLBFEE(DisasContext *ctx, arg_SLBFEE *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS(ctx, SEGMENT_64B); + +#if defined(CONFIG_USER_ONLY) + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); +#else + +#if defined(TARGET_PPC64) + TCGLabel *l1, *l2; + + if (unlikely(ctx->pr)) { + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + return true; + } + gen_helper_SLBFEE(cpu_gpr[a->rt], cpu_env, + cpu_gpr[a->rb]); + l1 = gen_new_label(); + l2 = gen_new_label(); + tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[a->rt], -1, l1); + tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], CRF_EQ); + tcg_gen_br(l2); + gen_set_label(l1); + tcg_gen_movi_tl(cpu_gpr[a->rt], 0); + gen_set_label(l2); +#else + qemu_build_not_reached(); +#endif +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-11-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/insn32.decode | 2 ++ target/ppc/translate.c | 17 ----------------- target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++++++ 3 files changed, 16 insertions(+), 17 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ SLBMFEE 011111 ..... ----- ..... 1110010011 - @X_tb SLBFEE 011111 ..... ----- ..... 1111010011 1 @X_tb +SLBSYNC 011111 ----- ----- ----- 0101010010 - + ## TLB Management Instructions &X_tlbie rb rs ric prs:bool r:bool diff --git a/target/ppc/translate.c b/target/ppc/translate.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -XXX,XX +XXX,XX @@ static void gen_tlbsync(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -#if defined(TARGET_PPC64) -/* slbsync */ -static void gen_slbsync(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_SV(ctx); - gen_check_tlb_flush(ctx, true); -#endif /* defined(CONFIG_USER_ONLY) */ -} - -#endif /* defined(TARGET_PPC64) */ - /*** External control ***/ /* Optional: */ @@ -XXX,XX +XXX,XX @@ GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), * different ISA versions */ GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), -#if defined(TARGET_PPC64) -GEN_HANDLER_E(slbsync, 0x1F, 0x12, 0x0A, 0x03FFF801, PPC_NONE, PPC2_ISA300), -#endif GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN), GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB), diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBFEE(DisasContext *ctx, arg_SLBFEE *a) return true; } +static bool trans_SLBSYNC(DisasContext *ctx, arg_SLBSYNC *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_check_tlb_flush(ctx, true); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local) { #if defined(CONFIG_USER_ONLY) -- 2.36.1
From: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Reviewed-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br> Message-Id: <20220701133507.740619-12-lucas.coutinho@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/helper.h | 1 + target/ppc/insn32.decode | 4 +++ target/ppc/mmu-hash64.c | 27 ++++++++++++++++++++ target/ppc/translate/storage-ctrl-impl.c.inc | 14 ++++++++++ 4 files changed, 46 insertions(+) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -XXX,XX +XXX,XX @@ DEF_HELPER_2(SLBMFEE, tl, env, tl) DEF_HELPER_2(SLBMFEV, tl, env, tl) DEF_HELPER_2(SLBFEE, tl, env, tl) DEF_HELPER_FLAGS_2(SLBIA, TCG_CALL_NO_RWG, void, env, i32) +DEF_HELPER_FLAGS_3(SLBIAG, TCG_CALL_NO_RWG, void, env, tl, i32) DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(SLBIEG, TCG_CALL_NO_RWG, void, env, tl) #endif diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -XXX,XX +XXX,XX @@ &X_rb rb @X_rb ...... ..... ..... rb:5 .......... . &X_rb +&X_rs_l rs l:bool +@X_rs_l ...... rs:5 .... l:1 ..... .......... . &X_rs_l + &X_uim5 xt uim:uint8_t @X_uim5 ...... ..... ..... uim:5 .......... . &X_uim5 xt=%x_xt @@ -XXX,XX +XXX,XX @@ SLBIE 011111 ----- ----- ..... 0110110010 - @X_rb SLBIEG 011111 ..... ----- ..... 0111010010 - @X_tb SLBIA 011111 --... ----- ----- 0111110010 - @X_ih +SLBIAG 011111 ..... ----. ----- 1101010010 - @X_rs_l SLBMTE 011111 ..... ----- ..... 0110010010 - @X_tb diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -XXX,XX +XXX,XX @@ void helper_SLBIA(CPUPPCState *env, uint32_t ih) } } +#if defined(TARGET_PPC64) +void helper_SLBIAG(CPUPPCState *env, target_ulong rs, uint32_t l) +{ + PowerPCCPU *cpu = env_archcpu(env); + int n; + + /* + * slbiag must always flush all TLB (which is equivalent to ERAT in ppc + * architecture). Matching on SLB_ESID_V is not good enough, because slbmte + * can overwrite a valid SLB without flushing its lookaside information. + * + * It would be possible to keep the TLB in synch with the SLB by flushing + * when a valid entry is overwritten by slbmte, and therefore slbiag would + * not have to flush unless it evicts a valid SLB entry. However it is + * expected that slbmte is more common than slbiag, and slbiag is usually + * going to evict valid SLB entries, so that tradeoff is unlikely to be a + * good one. + */ + env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH; + + for (n = 0; n < cpu->hash64_opts->slb_size; n++) { + ppc_slb_t *slb = &env->slb[n]; + slb->esid &= ~SLB_ESID_V; + } +} +#endif + static void __helper_slbie(CPUPPCState *env, target_ulong addr, target_ulong global) { diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc b/target/ppc/translate/storage-ctrl-impl.c.inc index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/translate/storage-ctrl-impl.c.inc +++ b/target/ppc/translate/storage-ctrl-impl.c.inc @@ -XXX,XX +XXX,XX @@ static bool trans_SLBIA(DisasContext *ctx, arg_SLBIA *a) return true; } +static bool trans_SLBIAG(DisasContext *ctx, arg_SLBIAG *a) +{ + REQUIRE_64BIT(ctx); + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_SV(ctx); + +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + gen_helper_SLBIAG(cpu_env, cpu_gpr[a->rs], tcg_constant_i32(a->l)); +#else + qemu_build_not_reached(); +#endif + return true; +} + static bool trans_SLBMTE(DisasContext *ctx, arg_SLBMTE *a) { REQUIRE_64BIT(ctx); -- 2.36.1
From: Matheus Ferst <matheus.ferst@eldorado.org.br> When using "-machine none", env->tb_env is not allocated, causing the segmentation fault reported in issue #85 (launchpad bug #811683). To avoid this problem, check if the pointer != NULL before calling the methods to print TBU/TBL/DECR. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/85 Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220714172343.80539-1-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/cpu_init.c | 18 ++++++++---------- target/ppc/monitor.c | 9 +++++++++ 2 files changed, 17 insertions(+), 10 deletions(-) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, int flags) "%08x iidx %d didx %d\n", env->msr, env->spr[SPR_HID0], env->hflags, cpu_mmu_index(env, true), cpu_mmu_index(env, false)); -#if !defined(NO_TIMER_DUMP) - qemu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64 #if !defined(CONFIG_USER_ONLY) - " DECR " TARGET_FMT_lu -#endif - "\n", - cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) -#if !defined(CONFIG_USER_ONLY) - , cpu_ppc_load_decr(env) -#endif - ); + if (env->tb_env) { + qemu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64 + " DECR " TARGET_FMT_lu "\n", cpu_ppc_load_tbu(env), + cpu_ppc_load_tbl(env), cpu_ppc_load_decr(env)); + } +#else + qemu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64 "\n", cpu_ppc_load_tbu(env), + cpu_ppc_load_tbl(env)); #endif for (i = 0; i < 32; i++) { if ((i & (RGPL - 1)) == 0) { diff --git a/target/ppc/monitor.c b/target/ppc/monitor.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/monitor.c +++ b/target/ppc/monitor.c @@ -XXX,XX +XXX,XX @@ static target_long monitor_get_decr(Monitor *mon, const struct MonitorDef *md, int val) { CPUArchState *env = mon_get_cpu_env(mon); + if (!env->tb_env) { + return 0; + } return cpu_ppc_load_decr(env); } @@ -XXX,XX +XXX,XX @@ static target_long monitor_get_tbu(Monitor *mon, const struct MonitorDef *md, int val) { CPUArchState *env = mon_get_cpu_env(mon); + if (!env->tb_env) { + return 0; + } return cpu_ppc_load_tbu(env); } @@ -XXX,XX +XXX,XX @@ static target_long monitor_get_tbl(Monitor *mon, const struct MonitorDef *md, int val) { CPUArchState *env = mon_get_cpu_env(mon); + if (!env->tb_env) { + return 0; + } return cpu_ppc_load_tbl(env); } -- 2.36.1
From: Leandro Lupori <leandro.lupori@eldorado.org.br> Check if partition and process tables are properly aligned, in their size, according to PowerISA 3.1B, Book III 6.7.6 programming note. Hardware and KVM also raise an exception in these cases. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20220628133959.15131-2-leandro.lupori@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/ppc/spapr.c | 5 +++++ hw/ppc/spapr_hcall.c | 9 +++++++++ target/ppc/mmu-book3s-v3.c | 5 +++++ target/ppc/mmu-radix64.c | 17 +++++++++++++---- 4 files changed, 32 insertions(+), 4 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static bool spapr_get_pate(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu, patb = spapr->nested_ptcr & PTCR_PATB; pats = spapr->nested_ptcr & PTCR_PATS; + /* Check if partition table is properly aligned */ + if (patb & MAKE_64BIT_MASK(0, pats + 12)) { + return false; + } + /* Calculate number of entries */ pats = 1ull << (pats + 12 - 4); if (pats <= lpid) { diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -XXX,XX +XXX,XX @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, target_ulong page_size = args[2]; target_ulong table_size = args[3]; target_ulong update_lpcr = 0; + target_ulong table_byte_size; uint64_t cproc; if (flags & ~FLAGS_MASK) { /* Check no reserved bits are set */ @@ -XXX,XX +XXX,XX @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, } if (flags & FLAG_MODIFY) { if (flags & FLAG_REGISTER) { + /* Check process table alignment */ + table_byte_size = 1ULL << (table_size + 12); + if (proc_tbl & (table_byte_size - 1)) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: process table not properly aligned: proc_tbl 0x" + TARGET_FMT_lx" proc_tbl_size 0x"TARGET_FMT_lx"\n", + __func__, proc_tbl, table_byte_size); + } if (flags & FLAG_RADIX) { /* Register new RADIX process table */ if (proc_tbl & 0xfff || proc_tbl >> 60) { return H_P2; diff --git a/target/ppc/mmu-book3s-v3.c b/target/ppc/mmu-book3s-v3.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-book3s-v3.c +++ b/target/ppc/mmu-book3s-v3.c @@ -XXX,XX +XXX,XX @@ bool ppc64_v3_get_pate(PowerPCCPU *cpu, target_ulong lpid, ppc_v3_pate_t *entry) uint64_t patb = cpu->env.spr[SPR_PTCR] & PTCR_PATB; uint64_t pats = cpu->env.spr[SPR_PTCR] & PTCR_PATS; + /* Check if partition table is properly aligned */ + if (patb & MAKE_64BIT_MASK(0, pats + 12)) { + return false; + } + /* Calculate number of entries */ pats = 1ull << (pats + 12 - 4); if (pats <= lpid) { diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU *cpu, { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; - uint64_t offset, size, prtbe_addr, prtbe0, base_addr, nls, index, pte; + uint64_t offset, size, prtb, prtbe_addr, prtbe0, base_addr, nls, index, pte; int fault_cause = 0, h_page_size, h_prot; hwaddr h_raddr, pte_addr; int ret; @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU *cpu, __func__, access_str(access_type), eaddr, mmu_idx, pid); + prtb = (pate.dw1 & PATE1_R_PRTB); + size = 1ULL << ((pate.dw1 & PATE1_R_PRTS) + 12); + if (prtb & (size - 1)) { + /* Process Table not properly aligned */ + if (guest_visible) { + ppc_radix64_raise_si(cpu, access_type, eaddr, DSISR_R_BADCONFIG); + } + return 1; + } + /* Index Process Table by PID to Find Corresponding Process Table Entry */ offset = pid * sizeof(struct prtb_entry); - size = 1ULL << ((pate.dw1 & PATE1_R_PRTS) + 12); if (offset >= size) { /* offset exceeds size of the process table */ if (guest_visible) { @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU *cpu, } return 1; } - prtbe_addr = (pate.dw1 & PATE1_R_PRTB) + offset; + prtbe_addr = prtb + offset; if (vhyp_flat_addressing(cpu)) { prtbe0 = ldq_phys(cs->as, prtbe_addr); @@ -XXX,XX +XXX,XX @@ static bool ppc_radix64_xlate_impl(PowerPCCPU *cpu, vaddr eaddr, return false; } - /* Get Process Table */ + /* Get Partition Table */ if (cpu->vhyp) { PPCVirtualHypervisorClass *vhc; vhc = PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp); -- 2.36.1
From: Leandro Lupori <leandro.lupori@eldorado.org.br> Check if the number and size of Radix levels are valid on POWER9/POWER10 CPUs, according to the supported Radix Tree Configurations described in their User Manuals. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20220628133959.15131-3-leandro.lupori@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/mmu-radix64.c | 49 +++++++++++++++++++++++++++++++--------- 1 file changed, 38 insertions(+), 11 deletions(-) diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -XXX,XX +XXX,XX @@ static void ppc_radix64_set_rc(PowerPCCPU *cpu, MMUAccessType access_type, } } +static bool ppc_radix64_is_valid_level(int level, int psize, uint64_t nls) +{ + /* + * Check if this is a valid level, according to POWER9 and POWER10 + * Processor User's Manuals, sections 4.10.4.1 and 5.10.6.1, respectively: + * Supported Radix Tree Configurations and Resulting Page Sizes. + * + * Note: these checks are specific to POWER9 and POWER10 CPUs. Any future + * CPUs that supports a different Radix MMU configuration will need their + * own implementation. + */ + switch (level) { + case 0: /* Root Page Dir */ + return psize == 52 && nls == 13; + case 1: + case 2: + return nls == 9; + case 3: + return nls == 9 || nls == 5; + default: + qemu_log_mask(LOG_GUEST_ERROR, "invalid radix level: %d\n", level); + return false; + } +} + static int ppc_radix64_next_level(AddressSpace *as, vaddr eaddr, uint64_t *pte_addr, uint64_t *nls, int *psize, uint64_t *pte, int *fault_cause) { uint64_t index, pde; - if (*nls < 5) { /* Directory maps less than 2**5 entries */ - *fault_cause |= DSISR_R_BADCONFIG; - return 1; - } - /* Read page <directory/table> entry from guest address space */ pde = ldq_phys(as, *pte_addr); if (!(pde & R_PTE_VALID)) { /* Invalid Entry */ @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_walk_tree(AddressSpace *as, vaddr eaddr, hwaddr *raddr, int *psize, uint64_t *pte, int *fault_cause, hwaddr *pte_addr) { - uint64_t index, pde, rpn , mask; - - if (nls < 5) { /* Directory maps less than 2**5 entries */ - *fault_cause |= DSISR_R_BADCONFIG; - return 1; - } + uint64_t index, pde, rpn, mask; + int level = 0; index = eaddr >> (*psize - nls); /* Shift */ index &= ((1UL << nls) - 1); /* Mask */ @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_walk_tree(AddressSpace *as, vaddr eaddr, do { int ret; + if (!ppc_radix64_is_valid_level(level++, *psize, nls)) { + *fault_cause |= DSISR_R_BADCONFIG; + return 1; + } + ret = ppc_radix64_next_level(as, eaddr, pte_addr, &nls, psize, &pde, fault_cause); if (ret) { @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU *cpu, } } else { uint64_t rpn, mask; + int level = 0; index = (eaddr & R_EADDR_MASK) >> (*g_page_size - nls); /* Shift */ index &= ((1UL << nls) - 1); /* Mask */ @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU *cpu, return ret; } + if (!ppc_radix64_is_valid_level(level++, *g_page_size, nls)) { + fault_cause |= DSISR_R_BADCONFIG; + return 1; + } + ret = ppc_radix64_next_level(cs->as, eaddr & R_EADDR_MASK, &h_raddr, &nls, g_page_size, &pte, &fault_cause); if (ret) { -- 2.36.1
From: Leandro Lupori <leandro.lupori@eldorado.org.br> According to PowerISA 3.1B, Book III 6.7.6 programming note, the page directory base addresses are expected to be aligned to their size. Real hardware seems to rely on that and will access the wrong address if they are misaligned. This results in a translation failure even if the page tables seem to be properly populated. Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Message-Id: <20220628133959.15131-4-leandro.lupori@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- target/ppc/mmu-radix64.c | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-) diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_next_level(AddressSpace *as, vaddr eaddr, uint64_t *pte_addr, uint64_t *nls, int *psize, uint64_t *pte, int *fault_cause) { - uint64_t index, pde; + uint64_t index, mask, nlb, pde; /* Read page <directory/table> entry from guest address space */ pde = ldq_phys(as, *pte_addr); @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_next_level(AddressSpace *as, vaddr eaddr, *nls = pde & R_PDE_NLS; index = eaddr >> (*psize - *nls); /* Shift */ index &= ((1UL << *nls) - 1); /* Mask */ - *pte_addr = (pde & R_PDE_NLB) + (index * sizeof(pde)); + nlb = pde & R_PDE_NLB; + mask = MAKE_64BIT_MASK(0, *nls + 3); + + if (nlb & mask) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: misaligned page dir/table base: 0x"TARGET_FMT_lx + " page dir size: 0x"TARGET_FMT_lx"\n", + __func__, nlb, mask + 1); + nlb &= ~mask; + } + *pte_addr = nlb + index * sizeof(pde); } return 0; } @@ -XXX,XX +XXX,XX @@ static int ppc_radix64_walk_tree(AddressSpace *as, vaddr eaddr, int level = 0; index = eaddr >> (*psize - nls); /* Shift */ - index &= ((1UL << nls) - 1); /* Mask */ - *pte_addr = base_addr + (index * sizeof(pde)); + index &= ((1UL << nls) - 1); /* Mask */ + mask = MAKE_64BIT_MASK(0, nls + 3); + + if (base_addr & mask) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: misaligned page dir base: 0x"TARGET_FMT_lx + " page dir size: 0x"TARGET_FMT_lx"\n", + __func__, base_addr, mask + 1); + base_addr &= ~mask; + } + *pte_addr = base_addr + index * sizeof(pde); + do { int ret; -- 2.36.1
The following changes since commit 76b56fdfc9fa43ec6e5986aee33f108c6c6a511e: Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging (2021-12-14 12:46:18 -0800) are available in the Git repository at: https://github.com/legoater/qemu/ tags/pull-ppc-20211217 for you to fetch changes up to 0e6232bc3cb96bdf6fac1b5d7659aa9887afe657: ppc/pnv: Use QOM hierarchy to scan PEC PHB4 devices (2021-12-17 17:57:19 +0100) Changes in v3: - Fixed patch "docs: Introducing pseries documentation" with a newline and checked documentation generation with : make docker-test-build@ubuntu1804 TARGET_LIST=i386-softmmu Changes in v2: - Fixed patch "docs: rSTify ppc-spapr-hcalls.txt" with a newline - dropped patch "target/ppc: do not silence SNaN in xscvspdpn" which still had some comments pending. ---------------------------------------------------------------- ppc 7.0 queue: * General cleanup for Mac machines (Peter) * Fixes for FPU exceptions (Lucas) * Support for new ISA31 instructions (Matheus) * Fixes for ivshmem (Daniel) * Cleanups for PowerNV PHB (Christophe and Cedric) * Updates of PowerNV and pSeries documentation (Leonardo and Daniel) * Fixes for PowerNV (Daniel) * Large cleanup of FPU implementation (Richard) * Removal of SoftTLBs support for PPC74x CPUs (Fabiano) * Fixes for exception models in MPCx and 60x CPUs (Fabiano) * Removal of 401/403 CPUs (Cedric) * Deprecation of taihu machine (Thomas) * Large rework of PPC405 machine (Cedric) * Fixes for VSX instructions (Victor and Matheus) * Fix for e6500 CPU (Fabiano) * Initial support for PMU (Daniel) ---------------------------------------------------------------- Alexey Kardashevskiy (1): pseries: Update SLOF firmware image Christophe Lombard (1): pci-host: Allow extended config space access for PowerNV PHB4 model Cédric Le Goater (28): Merge tag 'qemu-slof-20211112' of github.com:aik/qemu into ppc-next target/ppc: remove 401/403 CPUs ppc/ppc405: Change kernel load address ppc: Add trace-events for DCR accesses ppc/ppc405: Convert printfs to trace-events ppc/ppc405: Drop flag parameter in ppc405_set_bootinfo() ppc/ppc405: Change ppc405ep_init() return value ppc/ppc405: Add some address space definitions ppc/ppc405: Remove flash support ppc/ppc405: Rework FW load ppc/ppc405: Introduce ppc405_set_default_bootinfo() ppc/ppc405: Fix boot from kernel ppc/ppc405: Change default PLL values at reset ppc/ppc405: Fix bi_pci_enetaddr2 field in U-Boot board information ppc/ppc405: Add update of bi_procfreq field ppc/pnv: Introduce a "chip" property under PHB3 ppc/pnv: Use the chip class to check the index of PHB3 devices ppc/pnv: Drop the "num-phbs" property ppc/pnv: Move mapping of the PHB3 CQ regions under pnv_pbcq_realize() ppc/pnv: Use QOM hierarchy to scan PHB3 devices ppc/pnv: Introduce a num_pecs class attribute for PHB4 PEC devices ppc/pnv: Introduce version and device_id class atributes for PHB4 devices ppc/pnv: Introduce a "chip" property under the PHB4 model ppc/pnv: Introduce a num_stack class attribute ppc/pnv: Compute the PHB index from the PHB4 PEC model ppc/pnv: Remove "system-memory" property from PHB4 PEC ppc/pnv: Move realize of PEC stacks under the PEC model ppc/pnv: Use QOM hierarchy to scan PEC PHB4 devices Daniel Henrique Barboza (13): ivshmem.c: change endianness to LITTLE_ENDIAN ivshmem-test.c: enable test_ivshmem_server for ppc64 arch ppc/pnv.c: add a friendly warning when accel=kvm is used docs/system/ppc/powernv.rst: document KVM support status ppc/pnv.c: fix "system-id" FDT when -uuid is set target/ppc: introduce PMUEventType and PMU overflow timers target/ppc: PMU basic cycle count for pseries TCG target/ppc: PMU: update counters on PMCs r/w target/ppc: PMU: update counters on MMCR1 write target/ppc: enable PMU counter overflow with cycle events target/ppc: enable PMU instruction count target/ppc/power8-pmu.c: add PM_RUN_INST_CMPL (0xFA) event PPC64/TCG: Implement 'rfebb' instruction Fabiano Rosas (8): target/ppc: Disable software TLB for the 7450 family target/ppc: Disable unused facilities in the e600 CPU target/ppc: Remove the software TLB model of 7450 CPUs target/ppc: Fix MPCxxx FPU interrupt address target/ppc: Remove 603e exception model target/ppc: Set 601v exception model id target/ppc: Fix e6500 boot Revert "target/ppc: Move SPR_DSISR setting to powerpc_excp" Leonardo Garcia (5): docs: Minor updates on the powernv documentation. docs: Introducing pseries documentation. docs: rSTify ppc-spapr-hcalls.txt docs: Rename ppc-spapr-hcalls.txt to ppc-spapr-hcalls.rst. Link new ppc-spapr-hcalls.rst file to pseries.rst. Lucas Mateus Castro (alqotel) (3): target/ppc: Fixed call to deferred exception test/tcg/ppc64le: test mtfsf target/ppc: ppc_store_fpscr doesn't update bits 0 to 28 and 52 Matheus Ferst (5): target/ppc: Implement Vector Expand Mask target/ppc: Implement Vector Extract Mask target/ppc: Implement Vector Mask Move insns target/ppc: fix xscvqpdp register access target/ppc: move xscvqpdp to decodetree Peter Maydell (1): hw/ppc/mac.h: Remove MAX_CPUS macro Richard Henderson (34): softfloat: Extend float_exception_flags to 16 bits softfloat: Add flag specific to Inf - Inf softfloat: Add flag specific to Inf * 0 softfloat: Add flags specific to Inf / Inf and 0 / 0 softfloat: Add flag specific to sqrt(-x) softfloat: Add flag specific to convert non-nan to int softfloat: Add flag specific to signaling nans target/ppc: Update float_invalid_op_addsub for new flags target/ppc: Update float_invalid_op_mul for new flags target/ppc: Update float_invalid_op_div for new flags target/ppc: Move float_check_status from FPU_FCTI to translate target/ppc: Update float_invalid_cvt for new flags target/ppc: Fix VXCVI return value target/ppc: Remove inline from do_fri target/ppc: Use FloatRoundMode in do_fri target/ppc: Tidy inexact handling in do_fri target/ppc: Clean up do_fri target/ppc: Update fmadd for new flags target/ppc: Split out do_fmadd target/ppc: Do not call do_float_check_status from do_fmadd target/ppc: Split out do_frsp target/ppc: Update do_frsp for new flags target/ppc: Use helper_todouble in do_frsp target/ppc: Update sqrt for new flags target/ppc: Update xsrqpi and xsrqpxp to new flags target/ppc: Update fre to new flags softfloat: Add float64r32 arithmetic routines target/ppc: Add helpers for fmadds et al target/ppc: Add helper for fsqrts target/ppc: Add helpers for fadds, fsubs, fdivs target/ppc: Add helper for fmuls target/ppc: Add helper for frsqrtes target/ppc: Update fres to new flags and float64r32 target/ppc: Use helper_todouble/tosingle in helper_xststdcsp Thomas Huth (1): ppc: Mark the 'taihu' machine as deprecated Victor Colombo (2): target/ppc: Fix xs{max, min}[cj]dp to use VSX registers target/ppc: Move xs{max,min}[cj]dp to decodetree docs/about/deprecated.rst | 9 + docs/specs/ppc-spapr-hcalls.rst | 100 +++++ docs/specs/ppc-spapr-hcalls.txt | 78 ---- docs/system/ppc/powernv.rst | 68 ++-- docs/system/ppc/pseries.rst | 226 +++++++++++ hw/ppc/mac.h | 3 - hw/ppc/ppc405.h | 14 +- include/fpu/softfloat-types.h | 23 +- include/fpu/softfloat.h | 14 +- include/hw/pci-host/pnv_phb3.h | 3 + include/hw/pci-host/pnv_phb4.h | 5 + include/hw/ppc/pnv.h | 2 + target/ppc/cpu-models.h | 19 - target/ppc/cpu-qom.h | 12 +- target/ppc/cpu.h | 63 +++- target/ppc/helper.h | 29 +- target/ppc/power8-pmu.h | 26 ++ target/ppc/spr_tcg.h | 5 + target/ppc/insn32.decode | 54 ++- fpu/softfloat.c | 114 +++++- hw/misc/ivshmem.c | 2 +- hw/pci-host/pnv_phb3.c | 3 +- hw/pci-host/pnv_phb3_pbcq.c | 11 + hw/pci-host/pnv_phb4.c | 1 + hw/pci-host/pnv_phb4_pec.c | 75 +++- hw/ppc/mac_newworld.c | 3 +- hw/ppc/mac_oldworld.c | 3 +- hw/ppc/pnv.c | 177 +++++---- hw/ppc/ppc.c | 2 + hw/ppc/ppc405_boards.c | 245 ++++++------ hw/ppc/ppc405_uc.c | 225 ++++++----- hw/ppc/spapr_cpu_core.c | 1 + target/ppc/cpu-models.c | 34 -- target/ppc/cpu.c | 2 +- target/ppc/cpu_init.c | 658 +++------------------------------ target/ppc/excp_helper.c | 95 +++-- target/ppc/fpu_helper.c | 593 +++++++++++++++-------------- target/ppc/helper_regs.c | 7 + target/ppc/mmu_common.c | 60 +-- target/ppc/mmu_helper.c | 32 -- target/ppc/power8-pmu.c | 350 ++++++++++++++++++ target/ppc/translate.c | 104 ++++-- tests/qtest/ivshmem-test.c | 5 +- tests/tcg/ppc64le/mtfsf.c | 61 +++ fpu/softfloat-parts.c.inc | 57 +-- fpu/softfloat-specialize.c.inc | 12 +- target/ppc/power8-pmu-regs.c.inc | 69 +++- target/ppc/translate/branch-impl.c.inc | 33 ++ target/ppc/translate/fp-impl.c.inc | 53 +-- target/ppc/translate/vmx-impl.c.inc | 231 ++++++++++++ target/ppc/translate/vsx-impl.c.inc | 55 ++- target/ppc/translate/vsx-ops.c.inc | 5 - hw/ppc/trace-events | 23 ++ pc-bios/README | 2 +- pc-bios/slof.bin | Bin 991744 -> 991920 bytes roms/SLOF | 2 +- target/ppc/meson.build | 1 + tests/tcg/ppc64/Makefile.target | 1 + tests/tcg/ppc64le/Makefile.target | 1 + 59 files changed, 2514 insertions(+), 1647 deletions(-) create mode 100644 docs/specs/ppc-spapr-hcalls.rst delete mode 100644 docs/specs/ppc-spapr-hcalls.txt create mode 100644 target/ppc/power8-pmu.h create mode 100644 target/ppc/power8-pmu.c create mode 100644 tests/tcg/ppc64le/mtfsf.c create mode 100644 target/ppc/translate/branch-impl.c.inc