The following changes since commit b11728dc3ae67ddedf34b7a4f318170e7092803c: Merge tag 'pull-riscv-to-apply-20230224' of github.com:palmer-dabbelt/qemu into staging (2023-02-26 20:14:46 +0000) are available in the Git repository at: https://git.linaro.org/people/pmaydell/qemu-arm.git pull-target-arm-20230227 for you to fetch changes up to e844f0c5d0bd2c4d8d3c1622eb2a88586c9c4677: hw: Replace qemu_or_irq typedef by OrIRQState (2023-02-27 13:27:05 +0000) ---------------------------------------------------------------- target-arm queue: * Various code cleanups * More refactoring working towards allowing a build without CONFIG_TCG ---------------------------------------------------------------- Claudio Fontana (2): target/arm: move helpers to tcg/ target/arm: Move psci.c into the tcg directory Fabiano Rosas (9): target/arm: Wrap breakpoint/watchpoint updates with tcg_enabled target/arm: Wrap TCG-only code in debug_helper.c target/arm: move translate modules to tcg/ target/arm: Wrap arm_rebuild_hflags calls with tcg_enabled target/arm: Move hflags code into the tcg directory target/arm: Move regime_using_lpae_format into internal.h target/arm: Don't access TCG code when debugging with KVM cpu-defs.h: Expose CPUTLBEntryFull to non-TCG code tests/avocado: add machine:none tag to version.py Philippe Mathieu-Daudé (13): hw/gpio/max7310: Simplify max7310_realize() hw/char/pl011: Un-inline pl011_create() hw/char/pl011: Open-code pl011_luminary_create() hw/char/xilinx_uartlite: Expose XILINX_UARTLITE QOM type hw/char/xilinx_uartlite: Open-code xilinx_uartlite_create() hw/char/cmsdk-apb-uart: Open-code cmsdk_apb_uart_create() hw/timer/cmsdk-apb-timer: Remove unused 'qdev-properties.h' header hw/intc/armv7m_nvic: Use QOM cast CPU() macro hw/arm/musicpal: Remove unused dummy MemoryRegion iothread: Remove unused IOThreadClass / IOTHREAD_CLASS hw/irq: Declare QOM macros using OBJECT_DECLARE_SIMPLE_TYPE() hw/or-irq: Declare QOM macros using OBJECT_DECLARE_SIMPLE_TYPE() hw: Replace qemu_or_irq typedef by OrIRQState Thomas Huth (1): include/hw/arm/allwinner-a10.h: Remove superfluous includes from the header MAINTAINERS | 1 + include/exec/cpu-defs.h | 6 + include/hw/arm/allwinner-a10.h | 2 - include/hw/arm/armsse.h | 6 +- include/hw/arm/bcm2835_peripherals.h | 2 +- include/hw/arm/exynos4210.h | 4 +- include/hw/arm/stm32f205_soc.h | 2 +- include/hw/arm/stm32f405_soc.h | 2 +- include/hw/arm/xlnx-versal.h | 6 +- include/hw/arm/xlnx-zynqmp.h | 2 +- include/hw/char/cmsdk-apb-uart.h | 34 --- include/hw/char/pl011.h | 36 +-- include/hw/char/xilinx_uartlite.h | 22 +- include/hw/or-irq.h | 5 +- include/hw/timer/cmsdk-apb-timer.h | 1 - target/arm/internals.h | 23 +- target/arm/{ => tcg}/translate-a64.h | 0 target/arm/{ => tcg}/translate.h | 0 target/arm/{ => tcg}/vec_internal.h | 0 target/arm/{ => tcg}/a32-uncond.decode | 0 target/arm/{ => tcg}/a32.decode | 0 target/arm/{ => tcg}/m-nocp.decode | 0 target/arm/{ => tcg}/mve.decode | 0 target/arm/{ => tcg}/neon-dp.decode | 0 target/arm/{ => tcg}/neon-ls.decode | 0 target/arm/{ => tcg}/neon-shared.decode | 0 target/arm/{ => tcg}/sme-fa64.decode | 0 target/arm/{ => tcg}/sme.decode | 0 target/arm/{ => tcg}/sve.decode | 0 target/arm/{ => tcg}/t16.decode | 0 target/arm/{ => tcg}/t32.decode | 0 target/arm/{ => tcg}/vfp-uncond.decode | 0 target/arm/{ => tcg}/vfp.decode | 0 hw/arm/allwinner-a10.c | 1 + hw/arm/boot.c | 6 +- hw/arm/exynos4210.c | 4 +- hw/arm/mps2-tz.c | 2 +- hw/arm/mps2.c | 41 ++- hw/arm/musicpal.c | 4 - hw/arm/stellaris.c | 11 +- hw/char/pl011.c | 17 ++ hw/char/xilinx_uartlite.c | 4 +- hw/core/irq.c | 9 +- hw/core/or-irq.c | 18 +- hw/gpio/max7310.c | 5 +- hw/intc/armv7m_nvic.c | 26 +- hw/microblaze/petalogix_s3adsp1800_mmu.c | 7 +- hw/pci-host/raven.c | 2 +- iothread.c | 4 - target/arm/arm-powerctl.c | 7 +- target/arm/cpu.c | 9 +- target/arm/debug_helper.c | 490 ++++++++++++++++--------------- target/arm/helper.c | 411 +------------------------- target/arm/machine.c | 12 +- target/arm/ptw.c | 4 + target/arm/tcg-stubs.c | 27 ++ target/arm/{ => tcg}/crypto_helper.c | 0 target/arm/{ => tcg}/helper-a64.c | 0 target/arm/tcg/hflags.c | 403 +++++++++++++++++++++++++ target/arm/{ => tcg}/iwmmxt_helper.c | 0 target/arm/{ => tcg}/m_helper.c | 0 target/arm/{ => tcg}/mte_helper.c | 0 target/arm/{ => tcg}/mve_helper.c | 0 target/arm/{ => tcg}/neon_helper.c | 0 target/arm/{ => tcg}/op_helper.c | 0 target/arm/{ => tcg}/pauth_helper.c | 0 target/arm/{ => tcg}/psci.c | 0 target/arm/{ => tcg}/sme_helper.c | 0 target/arm/{ => tcg}/sve_helper.c | 0 target/arm/{ => tcg}/tlb_helper.c | 18 -- target/arm/{ => tcg}/translate-a64.c | 0 target/arm/{ => tcg}/translate-m-nocp.c | 0 target/arm/{ => tcg}/translate-mve.c | 0 target/arm/{ => tcg}/translate-neon.c | 0 target/arm/{ => tcg}/translate-sme.c | 0 target/arm/{ => tcg}/translate-sve.c | 0 target/arm/{ => tcg}/translate-vfp.c | 0 target/arm/{ => tcg}/translate.c | 0 target/arm/{ => tcg}/vec_helper.c | 0 target/arm/meson.build | 46 +-- target/arm/tcg/meson.build | 50 ++++ tests/avocado/version.py | 1 + 82 files changed, 918 insertions(+), 875 deletions(-) rename target/arm/{ => tcg}/translate-a64.h (100%) rename target/arm/{ => tcg}/translate.h (100%) rename target/arm/{ => tcg}/vec_internal.h (100%) rename target/arm/{ => tcg}/a32-uncond.decode (100%) rename target/arm/{ => tcg}/a32.decode (100%) rename target/arm/{ => tcg}/m-nocp.decode (100%) rename target/arm/{ => tcg}/mve.decode (100%) rename target/arm/{ => tcg}/neon-dp.decode (100%) rename target/arm/{ => tcg}/neon-ls.decode (100%) rename target/arm/{ => tcg}/neon-shared.decode (100%) rename target/arm/{ => tcg}/sme-fa64.decode (100%) rename target/arm/{ => tcg}/sme.decode (100%) rename target/arm/{ => tcg}/sve.decode (100%) rename target/arm/{ => tcg}/t16.decode (100%) rename target/arm/{ => tcg}/t32.decode (100%) rename target/arm/{ => tcg}/vfp-uncond.decode (100%) rename target/arm/{ => tcg}/vfp.decode (100%) create mode 100644 target/arm/tcg-stubs.c rename target/arm/{ => tcg}/crypto_helper.c (100%) rename target/arm/{ => tcg}/helper-a64.c (100%) create mode 100644 target/arm/tcg/hflags.c rename target/arm/{ => tcg}/iwmmxt_helper.c (100%) rename target/arm/{ => tcg}/m_helper.c (100%) rename target/arm/{ => tcg}/mte_helper.c (100%) rename target/arm/{ => tcg}/mve_helper.c (100%) rename target/arm/{ => tcg}/neon_helper.c (100%) rename target/arm/{ => tcg}/op_helper.c (100%) rename target/arm/{ => tcg}/pauth_helper.c (100%) rename target/arm/{ => tcg}/psci.c (100%) rename target/arm/{ => tcg}/sme_helper.c (100%) rename target/arm/{ => tcg}/sve_helper.c (100%) rename target/arm/{ => tcg}/tlb_helper.c (94%) rename target/arm/{ => tcg}/translate-a64.c (100%) rename target/arm/{ => tcg}/translate-m-nocp.c (100%) rename target/arm/{ => tcg}/translate-mve.c (100%) rename target/arm/{ => tcg}/translate-neon.c (100%) rename target/arm/{ => tcg}/translate-sme.c (100%) rename target/arm/{ => tcg}/translate-sve.c (100%) rename target/arm/{ => tcg}/translate-vfp.c (100%) rename target/arm/{ => tcg}/translate.c (100%) rename target/arm/{ => tcg}/vec_helper.c (100%) create mode 100644 target/arm/tcg/meson.build From: Thomas Huth <thuth@redhat.com> pci_device.h is not needed at all in allwinner-a10.h, and serial.h is only needed by the corresponding .c file. Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20230215152233.210024-1-thuth@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/arm/allwinner-a10.h | 2 -- hw/arm/allwinner-a10.c | 1 + 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/allwinner-a10.h +++ b/include/hw/arm/allwinner-a10.h @@ -XXX,XX +XXX,XX @@ #ifndef HW_ARM_ALLWINNER_A10_H #define HW_ARM_ALLWINNER_A10_H -#include "hw/char/serial.h" #include "hw/arm/boot.h" -#include "hw/pci/pci_device.h" #include "hw/timer/allwinner-a10-pit.h" #include "hw/intc/allwinner-a10-pic.h" #include "hw/net/allwinner_emac.h" diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -XXX,XX +XXX,XX @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu/module.h" +#include "hw/char/serial.h" #include "hw/sysbus.h" #include "hw/arm/allwinner-a10.h" #include "hw/misc/unimp.h" -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> This is in preparation for restricting compilation of some parts of debug_helper.c to TCG only. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/cpu.c | 6 ++++-- target/arm/debug_helper.c | 16 ++++++++++++---- target/arm/machine.c | 7 +++++-- 3 files changed, 21 insertions(+), 8 deletions(-) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -XXX,XX +XXX,XX @@ static void arm_cpu_reset_hold(Object *obj) } #endif - hw_breakpoint_update_all(cpu); - hw_watchpoint_update_all(cpu); + if (tcg_enabled()) { + hw_breakpoint_update_all(cpu); + hw_watchpoint_update_all(cpu); + } arm_rebuild_hflags(env); } diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -XXX,XX +XXX,XX @@ static void dbgwvr_write(CPUARMState *env, const ARMCPRegInfo *ri, value &= ~3ULL; raw_write(env, ri, value); - hw_watchpoint_update(cpu, i); + if (tcg_enabled()) { + hw_watchpoint_update(cpu, i); + } } static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -XXX,XX +XXX,XX @@ static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri, int i = ri->crm; raw_write(env, ri, value); - hw_watchpoint_update(cpu, i); + if (tcg_enabled()) { + hw_watchpoint_update(cpu, i); + } } void hw_breakpoint_update(ARMCPU *cpu, int n) @@ -XXX,XX +XXX,XX @@ static void dbgbvr_write(CPUARMState *env, const ARMCPRegInfo *ri, int i = ri->crm; raw_write(env, ri, value); - hw_breakpoint_update(cpu, i); + if (tcg_enabled()) { + hw_breakpoint_update(cpu, i); + } } static void dbgbcr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -XXX,XX +XXX,XX @@ static void dbgbcr_write(CPUARMState *env, const ARMCPRegInfo *ri, value = deposit64(value, 8, 1, extract64(value, 7, 1)); raw_write(env, ri, value); - hw_breakpoint_update(cpu, i); + if (tcg_enabled()) { + hw_breakpoint_update(cpu, i); + } } void define_debug_regs(ARMCPU *cpu) diff --git a/target/arm/machine.c b/target/arm/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -XXX,XX +XXX,XX @@ #include "cpu.h" #include "qemu/error-report.h" #include "sysemu/kvm.h" +#include "sysemu/tcg.h" #include "kvm_arm.h" #include "internals.h" #include "migration/cpu.h" @@ -XXX,XX +XXX,XX @@ static int cpu_post_load(void *opaque, int version_id) return -1; } - hw_breakpoint_update_all(cpu); - hw_watchpoint_update_all(cpu); + if (tcg_enabled()) { + hw_breakpoint_update_all(cpu); + hw_watchpoint_update_all(cpu); + } /* * TCG gen_update_fp_context() relies on the invariant that -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> The next few patches will move helpers under CONFIG_TCG. We'd prefer to keep the debug helpers and debug registers close together, so rearrange the file a bit to be able to wrap the helpers with a TCG ifdef. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/debug_helper.c | 476 +++++++++++++++++++------------------- 1 file changed, 239 insertions(+), 237 deletions(-) diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -XXX,XX +XXX,XX @@ #include "cpregs.h" #include "exec/exec-all.h" #include "exec/helper-proto.h" +#include "sysemu/tcg.h" - +#ifdef CONFIG_TCG /* Return the Exception Level targeted by debug exceptions. */ static int arm_debug_target_el(CPUARMState *env) { @@ -XXX,XX +XXX,XX @@ void HELPER(exception_swstep)(CPUARMState *env, uint32_t syndrome) raise_exception_debug(env, EXCP_UDEF, syndrome); } +void hw_watchpoint_update(ARMCPU *cpu, int n) +{ + CPUARMState *env = &cpu->env; + vaddr len = 0; + vaddr wvr = env->cp15.dbgwvr[n]; + uint64_t wcr = env->cp15.dbgwcr[n]; + int mask; + int flags = BP_CPU | BP_STOP_BEFORE_ACCESS; + + if (env->cpu_watchpoint[n]) { + cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[n]); + env->cpu_watchpoint[n] = NULL; + } + + if (!FIELD_EX64(wcr, DBGWCR, E)) { + /* E bit clear : watchpoint disabled */ + return; + } + + switch (FIELD_EX64(wcr, DBGWCR, LSC)) { + case 0: + /* LSC 00 is reserved and must behave as if the wp is disabled */ + return; + case 1: + flags |= BP_MEM_READ; + break; + case 2: + flags |= BP_MEM_WRITE; + break; + case 3: + flags |= BP_MEM_ACCESS; + break; + } + + /* + * Attempts to use both MASK and BAS fields simultaneously are + * CONSTRAINED UNPREDICTABLE; we opt to ignore BAS in this case, + * thus generating a watchpoint for every byte in the masked region. + */ + mask = FIELD_EX64(wcr, DBGWCR, MASK); + if (mask == 1 || mask == 2) { + /* + * Reserved values of MASK; we must act as if the mask value was + * some non-reserved value, or as if the watchpoint were disabled. + * We choose the latter. + */ + return; + } else if (mask) { + /* Watchpoint covers an aligned area up to 2GB in size */ + len = 1ULL << mask; + /* + * If masked bits in WVR are not zero it's CONSTRAINED UNPREDICTABLE + * whether the watchpoint fires when the unmasked bits match; we opt + * to generate the exceptions. + */ + wvr &= ~(len - 1); + } else { + /* Watchpoint covers bytes defined by the byte address select bits */ + int bas = FIELD_EX64(wcr, DBGWCR, BAS); + int basstart; + + if (extract64(wvr, 2, 1)) { + /* + * Deprecated case of an only 4-aligned address. BAS[7:4] are + * ignored, and BAS[3:0] define which bytes to watch. + */ + bas &= 0xf; + } + + if (bas == 0) { + /* This must act as if the watchpoint is disabled */ + return; + } + + /* + * The BAS bits are supposed to be programmed to indicate a contiguous + * range of bytes. Otherwise it is CONSTRAINED UNPREDICTABLE whether + * we fire for each byte in the word/doubleword addressed by the WVR. + * We choose to ignore any non-zero bits after the first range of 1s. + */ + basstart = ctz32(bas); + len = cto32(bas >> basstart); + wvr += basstart; + } + + cpu_watchpoint_insert(CPU(cpu), wvr, len, flags, + &env->cpu_watchpoint[n]); +} + +void hw_watchpoint_update_all(ARMCPU *cpu) +{ + int i; + CPUARMState *env = &cpu->env; + + /* + * Completely clear out existing QEMU watchpoints and our array, to + * avoid possible stale entries following migration load. + */ + cpu_watchpoint_remove_all(CPU(cpu), BP_CPU); + memset(env->cpu_watchpoint, 0, sizeof(env->cpu_watchpoint)); + + for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_watchpoint); i++) { + hw_watchpoint_update(cpu, i); + } +} + +void hw_breakpoint_update(ARMCPU *cpu, int n) +{ + CPUARMState *env = &cpu->env; + uint64_t bvr = env->cp15.dbgbvr[n]; + uint64_t bcr = env->cp15.dbgbcr[n]; + vaddr addr; + int bt; + int flags = BP_CPU; + + if (env->cpu_breakpoint[n]) { + cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[n]); + env->cpu_breakpoint[n] = NULL; + } + + if (!extract64(bcr, 0, 1)) { + /* E bit clear : watchpoint disabled */ + return; + } + + bt = extract64(bcr, 20, 4); + + switch (bt) { + case 4: /* unlinked address mismatch (reserved if AArch64) */ + case 5: /* linked address mismatch (reserved if AArch64) */ + qemu_log_mask(LOG_UNIMP, + "arm: address mismatch breakpoint types not implemented\n"); + return; + case 0: /* unlinked address match */ + case 1: /* linked address match */ + { + /* + * Bits [1:0] are RES0. + * + * It is IMPLEMENTATION DEFINED whether bits [63:49] + * ([63:53] for FEAT_LVA) are hardwired to a copy of the sign bit + * of the VA field ([48] or [52] for FEAT_LVA), or whether the + * value is read as written. It is CONSTRAINED UNPREDICTABLE + * whether the RESS bits are ignored when comparing an address. + * Therefore we are allowed to compare the entire register, which + * lets us avoid considering whether FEAT_LVA is actually enabled. + * + * The BAS field is used to allow setting breakpoints on 16-bit + * wide instructions; it is CONSTRAINED UNPREDICTABLE whether + * a bp will fire if the addresses covered by the bp and the addresses + * covered by the insn overlap but the insn doesn't start at the + * start of the bp address range. We choose to require the insn and + * the bp to have the same address. The constraints on writing to + * BAS enforced in dbgbcr_write mean we have only four cases: + * 0b0000 => no breakpoint + * 0b0011 => breakpoint on addr + * 0b1100 => breakpoint on addr + 2 + * 0b1111 => breakpoint on addr + * See also figure D2-3 in the v8 ARM ARM (DDI0487A.c). + */ + int bas = extract64(bcr, 5, 4); + addr = bvr & ~3ULL; + if (bas == 0) { + return; + } + if (bas == 0xc) { + addr += 2; + } + break; + } + case 2: /* unlinked context ID match */ + case 8: /* unlinked VMID match (reserved if no EL2) */ + case 10: /* unlinked context ID and VMID match (reserved if no EL2) */ + qemu_log_mask(LOG_UNIMP, + "arm: unlinked context breakpoint types not implemented\n"); + return; + case 9: /* linked VMID match (reserved if no EL2) */ + case 11: /* linked context ID and VMID match (reserved if no EL2) */ + case 3: /* linked context ID match */ + default: + /* + * We must generate no events for Linked context matches (unless + * they are linked to by some other bp/wp, which is handled in + * updates for the linking bp/wp). We choose to also generate no events + * for reserved values. + */ + return; + } + + cpu_breakpoint_insert(CPU(cpu), addr, flags, &env->cpu_breakpoint[n]); +} + +void hw_breakpoint_update_all(ARMCPU *cpu) +{ + int i; + CPUARMState *env = &cpu->env; + + /* + * Completely clear out existing QEMU breakpoints and our array, to + * avoid possible stale entries following migration load. + */ + cpu_breakpoint_remove_all(CPU(cpu), BP_CPU); + memset(env->cpu_breakpoint, 0, sizeof(env->cpu_breakpoint)); + + for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_breakpoint); i++) { + hw_breakpoint_update(cpu, i); + } +} + +#if !defined(CONFIG_USER_ONLY) + +vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) +{ + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + + /* + * In BE32 system mode, target memory is stored byteswapped (on a + * little-endian host system), and by the time we reach here (via an + * opcode helper) the addresses of subword accesses have been adjusted + * to account for that, which means that watchpoints will not match. + * Undo the adjustment here. + */ + if (arm_sctlr_b(env)) { + if (len == 1) { + addr ^= 3; + } else if (len == 2) { + addr ^= 2; + } + } + + return addr; +} + +#endif /* !CONFIG_USER_ONLY */ +#endif /* CONFIG_TCG */ + /* * Check for traps to "powerdown debug" registers, which are controlled * by MDCR.TDOSA @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo debug_lpae_cp_reginfo[] = { .access = PL0_R, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 }, }; -void hw_watchpoint_update(ARMCPU *cpu, int n) -{ - CPUARMState *env = &cpu->env; - vaddr len = 0; - vaddr wvr = env->cp15.dbgwvr[n]; - uint64_t wcr = env->cp15.dbgwcr[n]; - int mask; - int flags = BP_CPU | BP_STOP_BEFORE_ACCESS; - - if (env->cpu_watchpoint[n]) { - cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[n]); - env->cpu_watchpoint[n] = NULL; - } - - if (!FIELD_EX64(wcr, DBGWCR, E)) { - /* E bit clear : watchpoint disabled */ - return; - } - - switch (FIELD_EX64(wcr, DBGWCR, LSC)) { - case 0: - /* LSC 00 is reserved and must behave as if the wp is disabled */ - return; - case 1: - flags |= BP_MEM_READ; - break; - case 2: - flags |= BP_MEM_WRITE; - break; - case 3: - flags |= BP_MEM_ACCESS; - break; - } - - /* - * Attempts to use both MASK and BAS fields simultaneously are - * CONSTRAINED UNPREDICTABLE; we opt to ignore BAS in this case, - * thus generating a watchpoint for every byte in the masked region. - */ - mask = FIELD_EX64(wcr, DBGWCR, MASK); - if (mask == 1 || mask == 2) { - /* - * Reserved values of MASK; we must act as if the mask value was - * some non-reserved value, or as if the watchpoint were disabled. - * We choose the latter. - */ - return; - } else if (mask) { - /* Watchpoint covers an aligned area up to 2GB in size */ - len = 1ULL << mask; - /* - * If masked bits in WVR are not zero it's CONSTRAINED UNPREDICTABLE - * whether the watchpoint fires when the unmasked bits match; we opt - * to generate the exceptions. - */ - wvr &= ~(len - 1); - } else { - /* Watchpoint covers bytes defined by the byte address select bits */ - int bas = FIELD_EX64(wcr, DBGWCR, BAS); - int basstart; - - if (extract64(wvr, 2, 1)) { - /* - * Deprecated case of an only 4-aligned address. BAS[7:4] are - * ignored, and BAS[3:0] define which bytes to watch. - */ - bas &= 0xf; - } - - if (bas == 0) { - /* This must act as if the watchpoint is disabled */ - return; - } - - /* - * The BAS bits are supposed to be programmed to indicate a contiguous - * range of bytes. Otherwise it is CONSTRAINED UNPREDICTABLE whether - * we fire for each byte in the word/doubleword addressed by the WVR. - * We choose to ignore any non-zero bits after the first range of 1s. - */ - basstart = ctz32(bas); - len = cto32(bas >> basstart); - wvr += basstart; - } - - cpu_watchpoint_insert(CPU(cpu), wvr, len, flags, - &env->cpu_watchpoint[n]); -} - -void hw_watchpoint_update_all(ARMCPU *cpu) -{ - int i; - CPUARMState *env = &cpu->env; - - /* - * Completely clear out existing QEMU watchpoints and our array, to - * avoid possible stale entries following migration load. - */ - cpu_watchpoint_remove_all(CPU(cpu), BP_CPU); - memset(env->cpu_watchpoint, 0, sizeof(env->cpu_watchpoint)); - - for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_watchpoint); i++) { - hw_watchpoint_update(cpu, i); - } -} - static void dbgwvr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -XXX,XX +XXX,XX @@ static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri, } } -void hw_breakpoint_update(ARMCPU *cpu, int n) -{ - CPUARMState *env = &cpu->env; - uint64_t bvr = env->cp15.dbgbvr[n]; - uint64_t bcr = env->cp15.dbgbcr[n]; - vaddr addr; - int bt; - int flags = BP_CPU; - - if (env->cpu_breakpoint[n]) { - cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[n]); - env->cpu_breakpoint[n] = NULL; - } - - if (!extract64(bcr, 0, 1)) { - /* E bit clear : watchpoint disabled */ - return; - } - - bt = extract64(bcr, 20, 4); - - switch (bt) { - case 4: /* unlinked address mismatch (reserved if AArch64) */ - case 5: /* linked address mismatch (reserved if AArch64) */ - qemu_log_mask(LOG_UNIMP, - "arm: address mismatch breakpoint types not implemented\n"); - return; - case 0: /* unlinked address match */ - case 1: /* linked address match */ - { - /* - * Bits [1:0] are RES0. - * - * It is IMPLEMENTATION DEFINED whether bits [63:49] - * ([63:53] for FEAT_LVA) are hardwired to a copy of the sign bit - * of the VA field ([48] or [52] for FEAT_LVA), or whether the - * value is read as written. It is CONSTRAINED UNPREDICTABLE - * whether the RESS bits are ignored when comparing an address. - * Therefore we are allowed to compare the entire register, which - * lets us avoid considering whether FEAT_LVA is actually enabled. - * - * The BAS field is used to allow setting breakpoints on 16-bit - * wide instructions; it is CONSTRAINED UNPREDICTABLE whether - * a bp will fire if the addresses covered by the bp and the addresses - * covered by the insn overlap but the insn doesn't start at the - * start of the bp address range. We choose to require the insn and - * the bp to have the same address. The constraints on writing to - * BAS enforced in dbgbcr_write mean we have only four cases: - * 0b0000 => no breakpoint - * 0b0011 => breakpoint on addr - * 0b1100 => breakpoint on addr + 2 - * 0b1111 => breakpoint on addr - * See also figure D2-3 in the v8 ARM ARM (DDI0487A.c). - */ - int bas = extract64(bcr, 5, 4); - addr = bvr & ~3ULL; - if (bas == 0) { - return; - } - if (bas == 0xc) { - addr += 2; - } - break; - } - case 2: /* unlinked context ID match */ - case 8: /* unlinked VMID match (reserved if no EL2) */ - case 10: /* unlinked context ID and VMID match (reserved if no EL2) */ - qemu_log_mask(LOG_UNIMP, - "arm: unlinked context breakpoint types not implemented\n"); - return; - case 9: /* linked VMID match (reserved if no EL2) */ - case 11: /* linked context ID and VMID match (reserved if no EL2) */ - case 3: /* linked context ID match */ - default: - /* - * We must generate no events for Linked context matches (unless - * they are linked to by some other bp/wp, which is handled in - * updates for the linking bp/wp). We choose to also generate no events - * for reserved values. - */ - return; - } - - cpu_breakpoint_insert(CPU(cpu), addr, flags, &env->cpu_breakpoint[n]); -} - -void hw_breakpoint_update_all(ARMCPU *cpu) -{ - int i; - CPUARMState *env = &cpu->env; - - /* - * Completely clear out existing QEMU breakpoints and our array, to - * avoid possible stale entries following migration load. - */ - cpu_breakpoint_remove_all(CPU(cpu), BP_CPU); - memset(env->cpu_breakpoint, 0, sizeof(env->cpu_breakpoint)); - - for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_breakpoint); i++) { - hw_breakpoint_update(cpu, i); - } -} - static void dbgbvr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -XXX,XX +XXX,XX @@ void define_debug_regs(ARMCPU *cpu) g_free(dbgwcr_el1_name); } } - -#if !defined(CONFIG_USER_ONLY) - -vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) -{ - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - /* - * In BE32 system mode, target memory is stored byteswapped (on a - * little-endian host system), and by the time we reach here (via an - * opcode helper) the addresses of subword accesses have been adjusted - * to account for that, which means that watchpoints will not match. - * Undo the adjustment here. - */ - if (arm_sctlr_b(env)) { - if (len == 1) { - addr ^= 3; - } else if (len == 2) { - addr ^= 2; - } - } - - return addr; -} - -#endif -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> Introduce the target/arm/tcg directory. Its purpose is to hold the TCG code that is selected by CONFIG_TCG. Signed-off-by: Claudio Fontana <cfontana@suse.de> Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- MAINTAINERS | 1 + target/arm/{ => tcg}/translate-a64.h | 0 target/arm/{ => tcg}/translate.h | 0 target/arm/{ => tcg}/a32-uncond.decode | 0 target/arm/{ => tcg}/a32.decode | 0 target/arm/{ => tcg}/m-nocp.decode | 0 target/arm/{ => tcg}/mve.decode | 0 target/arm/{ => tcg}/neon-dp.decode | 0 target/arm/{ => tcg}/neon-ls.decode | 0 target/arm/{ => tcg}/neon-shared.decode | 0 target/arm/{ => tcg}/sme-fa64.decode | 0 target/arm/{ => tcg}/sme.decode | 0 target/arm/{ => tcg}/sve.decode | 0 target/arm/{ => tcg}/t16.decode | 0 target/arm/{ => tcg}/t32.decode | 0 target/arm/{ => tcg}/vfp-uncond.decode | 0 target/arm/{ => tcg}/vfp.decode | 0 target/arm/{ => tcg}/translate-a64.c | 0 target/arm/{ => tcg}/translate-m-nocp.c | 0 target/arm/{ => tcg}/translate-mve.c | 0 target/arm/{ => tcg}/translate-neon.c | 0 target/arm/{ => tcg}/translate-sme.c | 0 target/arm/{ => tcg}/translate-sve.c | 0 target/arm/{ => tcg}/translate-vfp.c | 0 target/arm/{ => tcg}/translate.c | 0 target/arm/meson.build | 30 +++--------------- target/arm/{ => tcg}/meson.build | 41 +------------------------ 27 files changed, 6 insertions(+), 66 deletions(-) rename target/arm/{ => tcg}/translate-a64.h (100%) rename target/arm/{ => tcg}/translate.h (100%) rename target/arm/{ => tcg}/a32-uncond.decode (100%) rename target/arm/{ => tcg}/a32.decode (100%) rename target/arm/{ => tcg}/m-nocp.decode (100%) rename target/arm/{ => tcg}/mve.decode (100%) rename target/arm/{ => tcg}/neon-dp.decode (100%) rename target/arm/{ => tcg}/neon-ls.decode (100%) rename target/arm/{ => tcg}/neon-shared.decode (100%) rename target/arm/{ => tcg}/sme-fa64.decode (100%) rename target/arm/{ => tcg}/sme.decode (100%) rename target/arm/{ => tcg}/sve.decode (100%) rename target/arm/{ => tcg}/t16.decode (100%) rename target/arm/{ => tcg}/t32.decode (100%) rename target/arm/{ => tcg}/vfp-uncond.decode (100%) rename target/arm/{ => tcg}/vfp.decode (100%) rename target/arm/{ => tcg}/translate-a64.c (100%) rename target/arm/{ => tcg}/translate-m-nocp.c (100%) rename target/arm/{ => tcg}/translate-mve.c (100%) rename target/arm/{ => tcg}/translate-neon.c (100%) rename target/arm/{ => tcg}/translate-sme.c (100%) rename target/arm/{ => tcg}/translate-sve.c (100%) rename target/arm/{ => tcg}/translate-vfp.c (100%) rename target/arm/{ => tcg}/translate.c (100%) copy target/arm/{ => tcg}/meson.build (64%) diff --git a/MAINTAINERS b/MAINTAINERS index XXXXXXX..XXXXXXX 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -XXX,XX +XXX,XX @@ M: Peter Maydell <peter.maydell@linaro.org> L: qemu-arm@nongnu.org S: Maintained F: target/arm/ +F: target/arm/tcg/ F: tests/tcg/arm/ F: tests/tcg/aarch64/ F: tests/qtest/arm-cpu-features.c diff --git a/target/arm/translate-a64.h b/target/arm/tcg/translate-a64.h similarity index 100% rename from target/arm/translate-a64.h rename to target/arm/tcg/translate-a64.h diff --git a/target/arm/translate.h b/target/arm/tcg/translate.h similarity index 100% rename from target/arm/translate.h rename to target/arm/tcg/translate.h diff --git a/target/arm/a32-uncond.decode b/target/arm/tcg/a32-uncond.decode similarity index 100% rename from target/arm/a32-uncond.decode rename to target/arm/tcg/a32-uncond.decode diff --git a/target/arm/a32.decode b/target/arm/tcg/a32.decode similarity index 100% rename from target/arm/a32.decode rename to target/arm/tcg/a32.decode diff --git a/target/arm/m-nocp.decode b/target/arm/tcg/m-nocp.decode similarity index 100% rename from target/arm/m-nocp.decode rename to target/arm/tcg/m-nocp.decode diff --git a/target/arm/mve.decode b/target/arm/tcg/mve.decode similarity index 100% rename from target/arm/mve.decode rename to target/arm/tcg/mve.decode diff --git a/target/arm/neon-dp.decode b/target/arm/tcg/neon-dp.decode similarity index 100% rename from target/arm/neon-dp.decode rename to target/arm/tcg/neon-dp.decode diff --git a/target/arm/neon-ls.decode b/target/arm/tcg/neon-ls.decode similarity index 100% rename from target/arm/neon-ls.decode rename to target/arm/tcg/neon-ls.decode diff --git a/target/arm/neon-shared.decode b/target/arm/tcg/neon-shared.decode similarity index 100% rename from target/arm/neon-shared.decode rename to target/arm/tcg/neon-shared.decode diff --git a/target/arm/sme-fa64.decode b/target/arm/tcg/sme-fa64.decode similarity index 100% rename from target/arm/sme-fa64.decode rename to target/arm/tcg/sme-fa64.decode diff --git a/target/arm/sme.decode b/target/arm/tcg/sme.decode similarity index 100% rename from target/arm/sme.decode rename to target/arm/tcg/sme.decode diff --git a/target/arm/sve.decode b/target/arm/tcg/sve.decode similarity index 100% rename from target/arm/sve.decode rename to target/arm/tcg/sve.decode diff --git a/target/arm/t16.decode b/target/arm/tcg/t16.decode similarity index 100% rename from target/arm/t16.decode rename to target/arm/tcg/t16.decode diff --git a/target/arm/t32.decode b/target/arm/tcg/t32.decode similarity index 100% rename from target/arm/t32.decode rename to target/arm/tcg/t32.decode diff --git a/target/arm/vfp-uncond.decode b/target/arm/tcg/vfp-uncond.decode similarity index 100% rename from target/arm/vfp-uncond.decode rename to target/arm/tcg/vfp-uncond.decode diff --git a/target/arm/vfp.decode b/target/arm/tcg/vfp.decode similarity index 100% rename from target/arm/vfp.decode rename to target/arm/tcg/vfp.decode diff --git a/target/arm/translate-a64.c b/target/arm/tcg/translate-a64.c similarity index 100% rename from target/arm/translate-a64.c rename to target/arm/tcg/translate-a64.c diff --git a/target/arm/translate-m-nocp.c b/target/arm/tcg/translate-m-nocp.c similarity index 100% rename from target/arm/translate-m-nocp.c rename to target/arm/tcg/translate-m-nocp.c diff --git a/target/arm/translate-mve.c b/target/arm/tcg/translate-mve.c similarity index 100% rename from target/arm/translate-mve.c rename to target/arm/tcg/translate-mve.c diff --git a/target/arm/translate-neon.c b/target/arm/tcg/translate-neon.c similarity index 100% rename from target/arm/translate-neon.c rename to target/arm/tcg/translate-neon.c diff --git a/target/arm/translate-sme.c b/target/arm/tcg/translate-sme.c similarity index 100% rename from target/arm/translate-sme.c rename to target/arm/tcg/translate-sme.c diff --git a/target/arm/translate-sve.c b/target/arm/tcg/translate-sve.c similarity index 100% rename from target/arm/translate-sve.c rename to target/arm/tcg/translate-sve.c diff --git a/target/arm/translate-vfp.c b/target/arm/tcg/translate-vfp.c similarity index 100% rename from target/arm/translate-vfp.c rename to target/arm/tcg/translate-vfp.c diff --git a/target/arm/translate.c b/target/arm/tcg/translate.c similarity index 100% rename from target/arm/translate.c rename to target/arm/tcg/translate.c diff --git a/target/arm/meson.build b/target/arm/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -XXX,XX +XXX,XX @@ -gen = [ - decodetree.process('sve.decode', extra_args: '--decode=disas_sve'), - decodetree.process('sme.decode', extra_args: '--decode=disas_sme'), - decodetree.process('sme-fa64.decode', extra_args: '--static-decode=disas_sme_fa64'), - decodetree.process('neon-shared.decode', extra_args: '--decode=disas_neon_shared'), - decodetree.process('neon-dp.decode', extra_args: '--decode=disas_neon_dp'), - decodetree.process('neon-ls.decode', extra_args: '--decode=disas_neon_ls'), - decodetree.process('vfp.decode', extra_args: '--decode=disas_vfp'), - decodetree.process('vfp-uncond.decode', extra_args: '--decode=disas_vfp_uncond'), - decodetree.process('m-nocp.decode', extra_args: '--decode=disas_m_nocp'), - decodetree.process('mve.decode', extra_args: '--decode=disas_mve'), - decodetree.process('a32.decode', extra_args: '--static-decode=disas_a32'), - decodetree.process('a32-uncond.decode', extra_args: '--static-decode=disas_a32_uncond'), - decodetree.process('t32.decode', extra_args: '--static-decode=disas_t32'), - decodetree.process('t16.decode', extra_args: ['-w', '16', '--static-decode=disas_t16']), -] - arm_ss = ss.source_set() -arm_ss.add(gen) arm_ss.add(files( 'cpu.c', 'crypto_helper.c', @@ -XXX,XX +XXX,XX @@ arm_ss.add(files( 'neon_helper.c', 'op_helper.c', 'tlb_helper.c', - 'translate.c', - 'translate-m-nocp.c', - 'translate-mve.c', - 'translate-neon.c', - 'translate-vfp.c', 'vec_helper.c', 'vfp_helper.c', 'cpu_tcg.c', @@ -XXX,XX +XXX,XX @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'pauth_helper.c', 'sve_helper.c', 'sme_helper.c', - 'translate-a64.c', - 'translate-sve.c', - 'translate-sme.c', )) arm_softmmu_ss = ss.source_set() @@ -XXX,XX +XXX,XX @@ arm_softmmu_ss.add(files( subdir('hvf') +if 'CONFIG_TCG' in config_all + subdir('tcg') +endif + target_arch += {'arm': arm_ss} target_softmmu_arch += {'arm': arm_softmmu_ss} diff --git a/target/arm/meson.build b/target/arm/tcg/meson.build similarity index 64% copy from target/arm/meson.build copy to target/arm/tcg/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/meson.build +++ b/target/arm/tcg/meson.build @@ -XXX,XX +XXX,XX @@ gen = [ decodetree.process('t16.decode', extra_args: ['-w', '16', '--static-decode=disas_t16']), ] -arm_ss = ss.source_set() arm_ss.add(gen) + arm_ss.add(files( - 'cpu.c', - 'crypto_helper.c', - 'debug_helper.c', - 'gdbstub.c', - 'helper.c', - 'iwmmxt_helper.c', - 'm_helper.c', - 'mve_helper.c', - 'neon_helper.c', - 'op_helper.c', - 'tlb_helper.c', 'translate.c', 'translate-m-nocp.c', 'translate-mve.c', 'translate-neon.c', 'translate-vfp.c', - 'vec_helper.c', - 'vfp_helper.c', - 'cpu_tcg.c', )) -arm_ss.add(zlib) - -arm_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c', 'kvm64.c'), if_false: files('kvm-stub.c')) arm_ss.add(when: 'TARGET_AARCH64', if_true: files( - 'cpu64.c', - 'gdbstub64.c', - 'helper-a64.c', - 'mte_helper.c', - 'pauth_helper.c', - 'sve_helper.c', - 'sme_helper.c', 'translate-a64.c', 'translate-sve.c', 'translate-sme.c', )) - -arm_softmmu_ss = ss.source_set() -arm_softmmu_ss.add(files( - 'arch_dump.c', - 'arm-powerctl.c', - 'machine.c', - 'monitor.c', - 'psci.c', - 'ptw.c', -)) - -subdir('hvf') - -target_arch += {'arm': arm_ss} -target_softmmu_arch += {'arm': arm_softmmu_ss} -- 2.34.1 From: Claudio Fontana <cfontana@suse.de> Signed-off-by: Claudio Fontana <cfontana@suse.de> Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/{ => tcg}/vec_internal.h | 0 target/arm/tcg-stubs.c | 23 +++++++++++++++++++++++ target/arm/{ => tcg}/crypto_helper.c | 0 target/arm/{ => tcg}/helper-a64.c | 0 target/arm/{ => tcg}/iwmmxt_helper.c | 0 target/arm/{ => tcg}/m_helper.c | 0 target/arm/{ => tcg}/mte_helper.c | 0 target/arm/{ => tcg}/mve_helper.c | 0 target/arm/{ => tcg}/neon_helper.c | 0 target/arm/{ => tcg}/op_helper.c | 0 target/arm/{ => tcg}/pauth_helper.c | 0 target/arm/{ => tcg}/sme_helper.c | 0 target/arm/{ => tcg}/sve_helper.c | 0 target/arm/{ => tcg}/tlb_helper.c | 0 target/arm/{ => tcg}/vec_helper.c | 0 target/arm/meson.build | 15 ++------------- target/arm/tcg/meson.build | 13 +++++++++++++ 17 files changed, 38 insertions(+), 13 deletions(-) rename target/arm/{ => tcg}/vec_internal.h (100%) create mode 100644 target/arm/tcg-stubs.c rename target/arm/{ => tcg}/crypto_helper.c (100%) rename target/arm/{ => tcg}/helper-a64.c (100%) rename target/arm/{ => tcg}/iwmmxt_helper.c (100%) rename target/arm/{ => tcg}/m_helper.c (100%) rename target/arm/{ => tcg}/mte_helper.c (100%) rename target/arm/{ => tcg}/mve_helper.c (100%) rename target/arm/{ => tcg}/neon_helper.c (100%) rename target/arm/{ => tcg}/op_helper.c (100%) rename target/arm/{ => tcg}/pauth_helper.c (100%) rename target/arm/{ => tcg}/sme_helper.c (100%) rename target/arm/{ => tcg}/sve_helper.c (100%) rename target/arm/{ => tcg}/tlb_helper.c (100%) rename target/arm/{ => tcg}/vec_helper.c (100%) diff --git a/target/arm/vec_internal.h b/target/arm/tcg/vec_internal.h similarity index 100% rename from target/arm/vec_internal.h rename to target/arm/tcg/vec_internal.h diff --git a/target/arm/tcg-stubs.c b/target/arm/tcg-stubs.c new file mode 100644 index XXXXXXX..XXXXXXX --- /dev/null +++ b/target/arm/tcg-stubs.c @@ -XXX,XX +XXX,XX @@ +/* + * QEMU ARM stubs for some TCG helper functions + * + * Copyright 2021 SUSE LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" + +void write_v7m_exception(CPUARMState *env, uint32_t new_exc) +{ + g_assert_not_reached(); +} + +void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, + uint32_t target_el, uintptr_t ra) +{ + g_assert_not_reached(); +} diff --git a/target/arm/crypto_helper.c b/target/arm/tcg/crypto_helper.c similarity index 100% rename from target/arm/crypto_helper.c rename to target/arm/tcg/crypto_helper.c diff --git a/target/arm/helper-a64.c b/target/arm/tcg/helper-a64.c similarity index 100% rename from target/arm/helper-a64.c rename to target/arm/tcg/helper-a64.c diff --git a/target/arm/iwmmxt_helper.c b/target/arm/tcg/iwmmxt_helper.c similarity index 100% rename from target/arm/iwmmxt_helper.c rename to target/arm/tcg/iwmmxt_helper.c diff --git a/target/arm/m_helper.c b/target/arm/tcg/m_helper.c similarity index 100% rename from target/arm/m_helper.c rename to target/arm/tcg/m_helper.c diff --git a/target/arm/mte_helper.c b/target/arm/tcg/mte_helper.c similarity index 100% rename from target/arm/mte_helper.c rename to target/arm/tcg/mte_helper.c diff --git a/target/arm/mve_helper.c b/target/arm/tcg/mve_helper.c similarity index 100% rename from target/arm/mve_helper.c rename to target/arm/tcg/mve_helper.c diff --git a/target/arm/neon_helper.c b/target/arm/tcg/neon_helper.c similarity index 100% rename from target/arm/neon_helper.c rename to target/arm/tcg/neon_helper.c diff --git a/target/arm/op_helper.c b/target/arm/tcg/op_helper.c similarity index 100% rename from target/arm/op_helper.c rename to target/arm/tcg/op_helper.c diff --git a/target/arm/pauth_helper.c b/target/arm/tcg/pauth_helper.c similarity index 100% rename from target/arm/pauth_helper.c rename to target/arm/tcg/pauth_helper.c diff --git a/target/arm/sme_helper.c b/target/arm/tcg/sme_helper.c similarity index 100% rename from target/arm/sme_helper.c rename to target/arm/tcg/sme_helper.c diff --git a/target/arm/sve_helper.c b/target/arm/tcg/sve_helper.c similarity index 100% rename from target/arm/sve_helper.c rename to target/arm/tcg/sve_helper.c diff --git a/target/arm/tlb_helper.c b/target/arm/tcg/tlb_helper.c similarity index 100% rename from target/arm/tlb_helper.c rename to target/arm/tcg/tlb_helper.c diff --git a/target/arm/vec_helper.c b/target/arm/tcg/vec_helper.c similarity index 100% rename from target/arm/vec_helper.c rename to target/arm/tcg/vec_helper.c diff --git a/target/arm/meson.build b/target/arm/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -XXX,XX +XXX,XX @@ arm_ss = ss.source_set() arm_ss.add(files( 'cpu.c', - 'crypto_helper.c', 'debug_helper.c', 'gdbstub.c', 'helper.c', - 'iwmmxt_helper.c', - 'm_helper.c', - 'mve_helper.c', - 'neon_helper.c', - 'op_helper.c', - 'tlb_helper.c', - 'vec_helper.c', 'vfp_helper.c', 'cpu_tcg.c', )) @@ -XXX,XX +XXX,XX @@ arm_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c', 'kvm64.c'), if_false: fil arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'cpu64.c', 'gdbstub64.c', - 'helper-a64.c', - 'mte_helper.c', - 'pauth_helper.c', - 'sve_helper.c', - 'sme_helper.c', )) arm_softmmu_ss = ss.source_set() @@ -XXX,XX +XXX,XX @@ subdir('hvf') if 'CONFIG_TCG' in config_all subdir('tcg') +else + arm_ss.add(files('tcg-stubs.c')) endif target_arch += {'arm': arm_ss} diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -XXX,XX +XXX,XX @@ arm_ss.add(files( 'translate-mve.c', 'translate-neon.c', 'translate-vfp.c', + 'crypto_helper.c', + 'iwmmxt_helper.c', + 'm_helper.c', + 'mve_helper.c', + 'neon_helper.c', + 'op_helper.c', + 'tlb_helper.c', + 'vec_helper.c', )) arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'translate-a64.c', 'translate-sve.c', 'translate-sme.c', + 'helper-a64.c', + 'mte_helper.c', + 'pauth_helper.c', + 'sme_helper.c', + 'sve_helper.c', )) -- 2.34.1 From: Claudio Fontana <cfontana@suse.de> Signed-off-by: Claudio Fontana <cfontana@suse.de> Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/{ => tcg}/psci.c | 0 target/arm/meson.build | 1 - target/arm/tcg/meson.build | 4 ++++ 3 files changed, 4 insertions(+), 1 deletion(-) rename target/arm/{ => tcg}/psci.c (100%) diff --git a/target/arm/psci.c b/target/arm/tcg/psci.c similarity index 100% rename from target/arm/psci.c rename to target/arm/tcg/psci.c diff --git a/target/arm/meson.build b/target/arm/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -XXX,XX +XXX,XX @@ arm_softmmu_ss.add(files( 'arm-powerctl.c', 'machine.c', 'monitor.c', - 'psci.c', 'ptw.c', )) diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -XXX,XX +XXX,XX @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'sme_helper.c', 'sve_helper.c', )) + +arm_softmmu_ss.add(files( + 'psci.c', +)) -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> This is in preparation to moving the hflags code into its own file under the tcg/ directory. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/arm/boot.c | 6 +++++- hw/intc/armv7m_nvic.c | 20 +++++++++++++------- target/arm/arm-powerctl.c | 7 +++++-- target/arm/cpu.c | 3 ++- target/arm/helper.c | 18 +++++++++++++----- target/arm/machine.c | 5 ++++- 6 files changed, 42 insertions(+), 17 deletions(-) diff --git a/hw/arm/boot.c b/hw/arm/boot.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -XXX,XX +XXX,XX @@ #include "hw/arm/boot.h" #include "hw/arm/linux-boot-if.h" #include "sysemu/kvm.h" +#include "sysemu/tcg.h" #include "sysemu/sysemu.h" #include "sysemu/numa.h" #include "hw/boards.h" @@ -XXX,XX +XXX,XX @@ static void do_cpu_reset(void *opaque) info->secondary_cpu_reset_hook(cpu, info); } } - arm_rebuild_hflags(env); + + if (tcg_enabled()) { + arm_rebuild_hflags(env); + } } } diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index XXXXXXX..XXXXXXX 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -XXX,XX +XXX,XX @@ #include "hw/intc/armv7m_nvic.h" #include "hw/irq.h" #include "hw/qdev-properties.h" +#include "sysemu/tcg.h" #include "sysemu/runstate.h" #include "target/arm/cpu.h" #include "exec/exec-all.h" @@ -XXX,XX +XXX,XX @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, /* This is UNPREDICTABLE; treat as RAZ/WI */ exit_ok: - /* Ensure any changes made are reflected in the cached hflags. */ - arm_rebuild_hflags(&s->cpu->env); + if (tcg_enabled()) { + /* Ensure any changes made are reflected in the cached hflags. */ + arm_rebuild_hflags(&s->cpu->env); + } return MEMTX_OK; } @@ -XXX,XX +XXX,XX @@ static void armv7m_nvic_reset(DeviceState *dev) } } - /* - * We updated state that affects the CPU's MMUidx and thus its hflags; - * and we can't guarantee that we run before the CPU reset function. - */ - arm_rebuild_hflags(&s->cpu->env); + if (tcg_enabled()) { + /* + * We updated state that affects the CPU's MMUidx and thus its + * hflags; and we can't guarantee that we run before the CPU + * reset function. + */ + arm_rebuild_hflags(&s->cpu->env); + } } static void nvic_systick_trigger(void *opaque, int n, int level) diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/arm-powerctl.c +++ b/target/arm/arm-powerctl.c @@ -XXX,XX +XXX,XX @@ #include "arm-powerctl.h" #include "qemu/log.h" #include "qemu/main-loop.h" +#include "sysemu/tcg.h" #ifndef DEBUG_ARM_POWERCTL #define DEBUG_ARM_POWERCTL 0 @@ -XXX,XX +XXX,XX @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state, target_cpu->env.regs[0] = info->context_id; } - /* CP15 update requires rebuilding hflags */ - arm_rebuild_hflags(&target_cpu->env); + if (tcg_enabled()) { + /* CP15 update requires rebuilding hflags */ + arm_rebuild_hflags(&target_cpu->env); + } /* Start the new CPU at the requested address */ cpu_set_pc(target_cpu_state, info->entry); diff --git a/target/arm/cpu.c b/target/arm/cpu.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -XXX,XX +XXX,XX @@ static void arm_cpu_reset_hold(Object *obj) if (tcg_enabled()) { hw_breakpoint_update_all(cpu); hw_watchpoint_update_all(cpu); + + arm_rebuild_hflags(env); } - arm_rebuild_hflags(env); } #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) diff --git a/target/arm/helper.c b/target/arm/helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -XXX,XX +XXX,XX @@ static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri, /* This may enable/disable the MMU, so do a TLB flush. */ tlb_flush(CPU(cpu)); - if (ri->type & ARM_CP_SUPPRESS_TB_END) { + if (tcg_enabled() && ri->type & ARM_CP_SUPPRESS_TB_END) { /* * Normally we would always end the TB on an SCTLR write; see the * comment in ARMCPRegInfo sctlr initialization below for why Xscale @@ -XXX,XX +XXX,XX @@ void aarch64_set_svcr(CPUARMState *env, uint64_t new, uint64_t mask) memset(env->zarray, 0, sizeof(env->zarray)); } - arm_rebuild_hflags(env); + if (tcg_enabled()) { + arm_rebuild_hflags(env); + } } static void svcr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -XXX,XX +XXX,XX @@ void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask, } mask &= ~CACHED_CPSR_BITS; env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask); - if (rebuild_hflags) { + if (tcg_enabled() && rebuild_hflags) { arm_rebuild_hflags(env); } } @@ -XXX,XX +XXX,XX @@ static void take_aarch32_exception(CPUARMState *env, int new_mode, env->regs[14] = env->regs[15] + offset; } env->regs[15] = newpc; - arm_rebuild_hflags(env); + + if (tcg_enabled()) { + arm_rebuild_hflags(env); + } } static void arm_cpu_do_interrupt_aarch32_hyp(CPUState *cs) @@ -XXX,XX +XXX,XX @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs) pstate_write(env, PSTATE_DAIF | new_mode); env->aarch64 = true; aarch64_restore_sp(env, new_el); - helper_rebuild_hflags_a64(env, new_el); + + if (tcg_enabled()) { + helper_rebuild_hflags_a64(env, new_el); + } env->pc = addr; diff --git a/target/arm/machine.c b/target/arm/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -XXX,XX +XXX,XX @@ static int cpu_post_load(void *opaque, int version_id) if (!kvm_enabled()) { pmu_op_finish(&cpu->env); } - arm_rebuild_hflags(&cpu->env); + + if (tcg_enabled()) { + arm_rebuild_hflags(&cpu->env); + } return 0; } -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> The hflags are used only for TCG code, so introduce a new file hflags.c to keep that code. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/internals.h | 2 + target/arm/helper.c | 393 +----------------------------------- target/arm/tcg-stubs.c | 4 + target/arm/tcg/hflags.c | 403 +++++++++++++++++++++++++++++++++++++ target/arm/tcg/meson.build | 1 + 5 files changed, 411 insertions(+), 392 deletions(-) create mode 100644 target/arm/tcg/hflags.c diff --git a/target/arm/internals.h b/target/arm/internals.h index XXXXXXX..XXXXXXX 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -XXX,XX +XXX,XX @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va, int aa64_va_parameter_tbi(uint64_t tcr, ARMMMUIdx mmu_idx); int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx); +int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx); /* Determine if allocation tags are available. */ static inline bool allocation_tag_access_enabled(CPUARMState *env, int el, @@ -XXX,XX +XXX,XX @@ static inline bool arm_fgt_active(CPUARMState *env, int el) (!arm_feature(env, ARM_FEATURE_EL3) || (env->cp15.scr_el3 & SCR_FGTEN)); } +void assert_hflags_rebuild_correctly(CPUARMState *env); #endif diff --git a/target/arm/helper.c b/target/arm/helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -XXX,XX +XXX,XX @@ int sme_exception_el(CPUARMState *env, int el) return 0; } -/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */ -static bool sme_fa64(CPUARMState *env, int el) -{ - if (!cpu_isar_feature(aa64_sme_fa64, env_archcpu(env))) { - return false; - } - - if (el <= 1 && !el_is_in_host(env, el)) { - if (!FIELD_EX64(env->vfp.smcr_el[1], SMCR, FA64)) { - return false; - } - } - if (el <= 2 && arm_is_el2_enabled(env)) { - if (!FIELD_EX64(env->vfp.smcr_el[2], SMCR, FA64)) { - return false; - } - } - if (arm_feature(env, ARM_FEATURE_EL3)) { - if (!FIELD_EX64(env->vfp.smcr_el[3], SMCR, FA64)) { - return false; - } - } - - return true; -} - /* * Given that SVE is enabled, return the vector length for EL. */ @@ -XXX,XX +XXX,XX @@ int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx) } } -static int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx) +int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx) { if (regime_has_2_ranges(mmu_idx)) { return extract64(tcr, 57, 2); @@ -XXX,XX +XXX,XX @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env) return arm_mmu_idx_el(env, arm_current_el(env)); } -static inline bool fgt_svc(CPUARMState *env, int el) -{ - /* - * Assuming fine-grained-traps are active, return true if we - * should be trapping on SVC instructions. Only AArch64 can - * trap on an SVC at EL1, but we don't need to special-case this - * because if this is AArch32 EL1 then arm_fgt_active() is false. - * We also know el is 0 or 1. - */ - return el == 0 ? - FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL0) : - FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL1); -} - -static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx, - CPUARMTBFlags flags) -{ - DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el); - DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx)); - - if (arm_singlestep_active(env)) { - DP_TBFLAG_ANY(flags, SS_ACTIVE, 1); - } - - return flags; -} - -static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx, - CPUARMTBFlags flags) -{ - bool sctlr_b = arm_sctlr_b(env); - - if (sctlr_b) { - DP_TBFLAG_A32(flags, SCTLR__B, 1); - } - if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) { - DP_TBFLAG_ANY(flags, BE_DATA, 1); - } - DP_TBFLAG_A32(flags, NS, !access_secure_reg(env)); - - return rebuild_hflags_common(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx) -{ - CPUARMTBFlags flags = {}; - uint32_t ccr = env->v7m.ccr[env->v7m.secure]; - - /* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */ - if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) { - DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); - } - - if (arm_v7m_is_handler_mode(env)) { - DP_TBFLAG_M32(flags, HANDLER, 1); - } - - /* - * v8M always applies stack limit checks unless CCR.STKOFHFNMIGN - * is suppressing them because the requested execution priority - * is less than 0. - */ - if (arm_feature(env, ARM_FEATURE_V8) && - !((mmu_idx & ARM_MMU_IDX_M_NEGPRI) && - (ccr & R_V7M_CCR_STKOFHFNMIGN_MASK))) { - DP_TBFLAG_M32(flags, STACKCHECK, 1); - } - - if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) { - DP_TBFLAG_M32(flags, SECURE, 1); - } - - return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx) -{ - CPUARMTBFlags flags = {}; - int el = arm_current_el(env); - - if (arm_sctlr(env, el) & SCTLR_A) { - DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); - } - - if (arm_el_is_aa64(env, 1)) { - DP_TBFLAG_A32(flags, VFPEN, 1); - } - - if (el < 2 && env->cp15.hstr_el2 && arm_is_el2_enabled(env) && - (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { - DP_TBFLAG_A32(flags, HSTR_ACTIVE, 1); - } - - if (arm_fgt_active(env, el)) { - DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); - if (fgt_svc(env, el)) { - DP_TBFLAG_ANY(flags, FGT_SVC, 1); - } - } - - if (env->uncached_cpsr & CPSR_IL) { - DP_TBFLAG_ANY(flags, PSTATE__IL, 1); - } - - /* - * The SME exception we are testing for is raised via - * AArch64.CheckFPAdvSIMDEnabled(), as called from - * AArch32.CheckAdvSIMDOrFPEnabled(). - */ - if (el == 0 - && FIELD_EX64(env->svcr, SVCR, SM) - && (!arm_is_el2_enabled(env) - || (arm_el_is_aa64(env, 2) && !(env->cp15.hcr_el2 & HCR_TGE))) - && arm_el_is_aa64(env, 1) - && !sme_fa64(env, el)) { - DP_TBFLAG_A32(flags, SME_TRAP_NONSTREAMING, 1); - } - - return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, - ARMMMUIdx mmu_idx) -{ - CPUARMTBFlags flags = {}; - ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx); - uint64_t tcr = regime_tcr(env, mmu_idx); - uint64_t sctlr; - int tbii, tbid; - - DP_TBFLAG_ANY(flags, AARCH64_STATE, 1); - - /* Get control bits for tagged addresses. */ - tbid = aa64_va_parameter_tbi(tcr, mmu_idx); - tbii = tbid & ~aa64_va_parameter_tbid(tcr, mmu_idx); - - DP_TBFLAG_A64(flags, TBII, tbii); - DP_TBFLAG_A64(flags, TBID, tbid); - - if (cpu_isar_feature(aa64_sve, env_archcpu(env))) { - int sve_el = sve_exception_el(env, el); - - /* - * If either FP or SVE are disabled, translator does not need len. - * If SVE EL > FP EL, FP exception has precedence, and translator - * does not need SVE EL. Save potential re-translations by forcing - * the unneeded data to zero. - */ - if (fp_el != 0) { - if (sve_el > fp_el) { - sve_el = 0; - } - } else if (sve_el == 0) { - DP_TBFLAG_A64(flags, VL, sve_vqm1_for_el(env, el)); - } - DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el); - } - if (cpu_isar_feature(aa64_sme, env_archcpu(env))) { - int sme_el = sme_exception_el(env, el); - bool sm = FIELD_EX64(env->svcr, SVCR, SM); - - DP_TBFLAG_A64(flags, SMEEXC_EL, sme_el); - if (sme_el == 0) { - /* Similarly, do not compute SVL if SME is disabled. */ - int svl = sve_vqm1_for_el_sm(env, el, true); - DP_TBFLAG_A64(flags, SVL, svl); - if (sm) { - /* If SVE is disabled, we will not have set VL above. */ - DP_TBFLAG_A64(flags, VL, svl); - } - } - if (sm) { - DP_TBFLAG_A64(flags, PSTATE_SM, 1); - DP_TBFLAG_A64(flags, SME_TRAP_NONSTREAMING, !sme_fa64(env, el)); - } - DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA)); - } - - sctlr = regime_sctlr(env, stage1); - - if (sctlr & SCTLR_A) { - DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); - } - - if (arm_cpu_data_is_big_endian_a64(el, sctlr)) { - DP_TBFLAG_ANY(flags, BE_DATA, 1); - } - - if (cpu_isar_feature(aa64_pauth, env_archcpu(env))) { - /* - * In order to save space in flags, we record only whether - * pauth is "inactive", meaning all insns are implemented as - * a nop, or "active" when some action must be performed. - * The decision of which action to take is left to a helper. - */ - if (sctlr & (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB)) { - DP_TBFLAG_A64(flags, PAUTH_ACTIVE, 1); - } - } - - if (cpu_isar_feature(aa64_bti, env_archcpu(env))) { - /* Note that SCTLR_EL[23].BT == SCTLR_BT1. */ - if (sctlr & (el == 0 ? SCTLR_BT0 : SCTLR_BT1)) { - DP_TBFLAG_A64(flags, BT, 1); - } - } - - /* Compute the condition for using AccType_UNPRIV for LDTR et al. */ - if (!(env->pstate & PSTATE_UAO)) { - switch (mmu_idx) { - case ARMMMUIdx_E10_1: - case ARMMMUIdx_E10_1_PAN: - /* TODO: ARMv8.3-NV */ - DP_TBFLAG_A64(flags, UNPRIV, 1); - break; - case ARMMMUIdx_E20_2: - case ARMMMUIdx_E20_2_PAN: - /* - * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is - * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR. - */ - if (env->cp15.hcr_el2 & HCR_TGE) { - DP_TBFLAG_A64(flags, UNPRIV, 1); - } - break; - default: - break; - } - } - - if (env->pstate & PSTATE_IL) { - DP_TBFLAG_ANY(flags, PSTATE__IL, 1); - } - - if (arm_fgt_active(env, el)) { - DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); - if (FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, ERET)) { - DP_TBFLAG_A64(flags, FGT_ERET, 1); - } - if (fgt_svc(env, el)) { - DP_TBFLAG_ANY(flags, FGT_SVC, 1); - } - } - - if (cpu_isar_feature(aa64_mte, env_archcpu(env))) { - /* - * Set MTE_ACTIVE if any access may be Checked, and leave clear - * if all accesses must be Unchecked: - * 1) If no TBI, then there are no tags in the address to check, - * 2) If Tag Check Override, then all accesses are Unchecked, - * 3) If Tag Check Fail == 0, then Checked access have no effect, - * 4) If no Allocation Tag Access, then all accesses are Unchecked. - */ - if (allocation_tag_access_enabled(env, el, sctlr)) { - DP_TBFLAG_A64(flags, ATA, 1); - if (tbid - && !(env->pstate & PSTATE_TCO) - && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) { - DP_TBFLAG_A64(flags, MTE_ACTIVE, 1); - } - } - /* And again for unprivileged accesses, if required. */ - if (EX_TBFLAG_A64(flags, UNPRIV) - && tbid - && !(env->pstate & PSTATE_TCO) - && (sctlr & SCTLR_TCF0) - && allocation_tag_access_enabled(env, 0, sctlr)) { - DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1); - } - /* Cache TCMA as well as TBI. */ - DP_TBFLAG_A64(flags, TCMA, aa64_va_parameter_tcma(tcr, mmu_idx)); - } - - return rebuild_hflags_common(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env) -{ - int el = arm_current_el(env); - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - if (is_a64(env)) { - return rebuild_hflags_a64(env, el, fp_el, mmu_idx); - } else if (arm_feature(env, ARM_FEATURE_M)) { - return rebuild_hflags_m32(env, fp_el, mmu_idx); - } else { - return rebuild_hflags_a32(env, fp_el, mmu_idx); - } -} - -void arm_rebuild_hflags(CPUARMState *env) -{ - env->hflags = rebuild_hflags_internal(env); -} - -/* - * If we have triggered a EL state change we can't rely on the - * translator having passed it to us, we need to recompute. - */ -void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env) -{ - int el = arm_current_el(env); - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); -} - -void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) -{ - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); -} - -/* - * If we have triggered a EL state change we can't rely on the - * translator having passed it to us, we need to recompute. - */ -void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env) -{ - int el = arm_current_el(env); - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); -} - -void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el) -{ - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); -} - -void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el) -{ - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx); -} - -static inline void assert_hflags_rebuild_correctly(CPUARMState *env) -{ -#ifdef CONFIG_DEBUG_TCG - CPUARMTBFlags c = env->hflags; - CPUARMTBFlags r = rebuild_hflags_internal(env); - - if (unlikely(c.flags != r.flags || c.flags2 != r.flags2)) { - fprintf(stderr, "TCG hflags mismatch " - "(current:(0x%08x,0x" TARGET_FMT_lx ")" - " rebuilt:(0x%08x,0x" TARGET_FMT_lx ")\n", - c.flags, c.flags2, r.flags, r.flags2); - abort(); - } -#endif -} - static bool mve_no_pred(CPUARMState *env) { /* diff --git a/target/arm/tcg-stubs.c b/target/arm/tcg-stubs.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/tcg-stubs.c +++ b/target/arm/tcg-stubs.c @@ -XXX,XX +XXX,XX @@ void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, { g_assert_not_reached(); } +/* Temporarily while cpu_get_tb_cpu_state() is still in common code */ +void assert_hflags_rebuild_correctly(CPUARMState *env) +{ +} diff --git a/target/arm/tcg/hflags.c b/target/arm/tcg/hflags.c new file mode 100644 index XXXXXXX..XXXXXXX --- /dev/null +++ b/target/arm/tcg/hflags.c @@ -XXX,XX +XXX,XX @@ +/* + * ARM hflags + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" +#include "exec/helper-proto.h" +#include "cpregs.h" + +static inline bool fgt_svc(CPUARMState *env, int el) +{ + /* + * Assuming fine-grained-traps are active, return true if we + * should be trapping on SVC instructions. Only AArch64 can + * trap on an SVC at EL1, but we don't need to special-case this + * because if this is AArch32 EL1 then arm_fgt_active() is false. + * We also know el is 0 or 1. + */ + return el == 0 ? + FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL0) : + FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL1); +} + +static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx, + CPUARMTBFlags flags) +{ + DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el); + DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx)); + + if (arm_singlestep_active(env)) { + DP_TBFLAG_ANY(flags, SS_ACTIVE, 1); + } + + return flags; +} + +static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx, + CPUARMTBFlags flags) +{ + bool sctlr_b = arm_sctlr_b(env); + + if (sctlr_b) { + DP_TBFLAG_A32(flags, SCTLR__B, 1); + } + if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) { + DP_TBFLAG_ANY(flags, BE_DATA, 1); + } + DP_TBFLAG_A32(flags, NS, !access_secure_reg(env)); + + return rebuild_hflags_common(env, fp_el, mmu_idx, flags); +} + +static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx) +{ + CPUARMTBFlags flags = {}; + uint32_t ccr = env->v7m.ccr[env->v7m.secure]; + + /* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */ + if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) { + DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); + } + + if (arm_v7m_is_handler_mode(env)) { + DP_TBFLAG_M32(flags, HANDLER, 1); + } + + /* + * v8M always applies stack limit checks unless CCR.STKOFHFNMIGN + * is suppressing them because the requested execution priority + * is less than 0. + */ + if (arm_feature(env, ARM_FEATURE_V8) && + !((mmu_idx & ARM_MMU_IDX_M_NEGPRI) && + (ccr & R_V7M_CCR_STKOFHFNMIGN_MASK))) { + DP_TBFLAG_M32(flags, STACKCHECK, 1); + } + + if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) { + DP_TBFLAG_M32(flags, SECURE, 1); + } + + return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); +} + +/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */ +static bool sme_fa64(CPUARMState *env, int el) +{ + if (!cpu_isar_feature(aa64_sme_fa64, env_archcpu(env))) { + return false; + } + + if (el <= 1 && !el_is_in_host(env, el)) { + if (!FIELD_EX64(env->vfp.smcr_el[1], SMCR, FA64)) { + return false; + } + } + if (el <= 2 && arm_is_el2_enabled(env)) { + if (!FIELD_EX64(env->vfp.smcr_el[2], SMCR, FA64)) { + return false; + } + } + if (arm_feature(env, ARM_FEATURE_EL3)) { + if (!FIELD_EX64(env->vfp.smcr_el[3], SMCR, FA64)) { + return false; + } + } + + return true; +} + +static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx) +{ + CPUARMTBFlags flags = {}; + int el = arm_current_el(env); + + if (arm_sctlr(env, el) & SCTLR_A) { + DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); + } + + if (arm_el_is_aa64(env, 1)) { + DP_TBFLAG_A32(flags, VFPEN, 1); + } + + if (el < 2 && env->cp15.hstr_el2 && arm_is_el2_enabled(env) && + (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { + DP_TBFLAG_A32(flags, HSTR_ACTIVE, 1); + } + + if (arm_fgt_active(env, el)) { + DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); + if (fgt_svc(env, el)) { + DP_TBFLAG_ANY(flags, FGT_SVC, 1); + } + } + + if (env->uncached_cpsr & CPSR_IL) { + DP_TBFLAG_ANY(flags, PSTATE__IL, 1); + } + + /* + * The SME exception we are testing for is raised via + * AArch64.CheckFPAdvSIMDEnabled(), as called from + * AArch32.CheckAdvSIMDOrFPEnabled(). + */ + if (el == 0 + && FIELD_EX64(env->svcr, SVCR, SM) + && (!arm_is_el2_enabled(env) + || (arm_el_is_aa64(env, 2) && !(env->cp15.hcr_el2 & HCR_TGE))) + && arm_el_is_aa64(env, 1) + && !sme_fa64(env, el)) { + DP_TBFLAG_A32(flags, SME_TRAP_NONSTREAMING, 1); + } + + return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); +} + +static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, + ARMMMUIdx mmu_idx) +{ + CPUARMTBFlags flags = {}; + ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx); + uint64_t tcr = regime_tcr(env, mmu_idx); + uint64_t sctlr; + int tbii, tbid; + + DP_TBFLAG_ANY(flags, AARCH64_STATE, 1); + + /* Get control bits for tagged addresses. */ + tbid = aa64_va_parameter_tbi(tcr, mmu_idx); + tbii = tbid & ~aa64_va_parameter_tbid(tcr, mmu_idx); + + DP_TBFLAG_A64(flags, TBII, tbii); + DP_TBFLAG_A64(flags, TBID, tbid); + + if (cpu_isar_feature(aa64_sve, env_archcpu(env))) { + int sve_el = sve_exception_el(env, el); + + /* + * If either FP or SVE are disabled, translator does not need len. + * If SVE EL > FP EL, FP exception has precedence, and translator + * does not need SVE EL. Save potential re-translations by forcing + * the unneeded data to zero. + */ + if (fp_el != 0) { + if (sve_el > fp_el) { + sve_el = 0; + } + } else if (sve_el == 0) { + DP_TBFLAG_A64(flags, VL, sve_vqm1_for_el(env, el)); + } + DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el); + } + if (cpu_isar_feature(aa64_sme, env_archcpu(env))) { + int sme_el = sme_exception_el(env, el); + bool sm = FIELD_EX64(env->svcr, SVCR, SM); + + DP_TBFLAG_A64(flags, SMEEXC_EL, sme_el); + if (sme_el == 0) { + /* Similarly, do not compute SVL if SME is disabled. */ + int svl = sve_vqm1_for_el_sm(env, el, true); + DP_TBFLAG_A64(flags, SVL, svl); + if (sm) { + /* If SVE is disabled, we will not have set VL above. */ + DP_TBFLAG_A64(flags, VL, svl); + } + } + if (sm) { + DP_TBFLAG_A64(flags, PSTATE_SM, 1); + DP_TBFLAG_A64(flags, SME_TRAP_NONSTREAMING, !sme_fa64(env, el)); + } + DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA)); + } + + sctlr = regime_sctlr(env, stage1); + + if (sctlr & SCTLR_A) { + DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); + } + + if (arm_cpu_data_is_big_endian_a64(el, sctlr)) { + DP_TBFLAG_ANY(flags, BE_DATA, 1); + } + + if (cpu_isar_feature(aa64_pauth, env_archcpu(env))) { + /* + * In order to save space in flags, we record only whether + * pauth is "inactive", meaning all insns are implemented as + * a nop, or "active" when some action must be performed. + * The decision of which action to take is left to a helper. + */ + if (sctlr & (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB)) { + DP_TBFLAG_A64(flags, PAUTH_ACTIVE, 1); + } + } + + if (cpu_isar_feature(aa64_bti, env_archcpu(env))) { + /* Note that SCTLR_EL[23].BT == SCTLR_BT1. */ + if (sctlr & (el == 0 ? SCTLR_BT0 : SCTLR_BT1)) { + DP_TBFLAG_A64(flags, BT, 1); + } + } + + /* Compute the condition for using AccType_UNPRIV for LDTR et al. */ + if (!(env->pstate & PSTATE_UAO)) { + switch (mmu_idx) { + case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: + /* TODO: ARMv8.3-NV */ + DP_TBFLAG_A64(flags, UNPRIV, 1); + break; + case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: + /* + * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is + * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR. + */ + if (env->cp15.hcr_el2 & HCR_TGE) { + DP_TBFLAG_A64(flags, UNPRIV, 1); + } + break; + default: + break; + } + } + + if (env->pstate & PSTATE_IL) { + DP_TBFLAG_ANY(flags, PSTATE__IL, 1); + } + + if (arm_fgt_active(env, el)) { + DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); + if (FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, ERET)) { + DP_TBFLAG_A64(flags, FGT_ERET, 1); + } + if (fgt_svc(env, el)) { + DP_TBFLAG_ANY(flags, FGT_SVC, 1); + } + } + + if (cpu_isar_feature(aa64_mte, env_archcpu(env))) { + /* + * Set MTE_ACTIVE if any access may be Checked, and leave clear + * if all accesses must be Unchecked: + * 1) If no TBI, then there are no tags in the address to check, + * 2) If Tag Check Override, then all accesses are Unchecked, + * 3) If Tag Check Fail == 0, then Checked access have no effect, + * 4) If no Allocation Tag Access, then all accesses are Unchecked. + */ + if (allocation_tag_access_enabled(env, el, sctlr)) { + DP_TBFLAG_A64(flags, ATA, 1); + if (tbid + && !(env->pstate & PSTATE_TCO) + && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) { + DP_TBFLAG_A64(flags, MTE_ACTIVE, 1); + } + } + /* And again for unprivileged accesses, if required. */ + if (EX_TBFLAG_A64(flags, UNPRIV) + && tbid + && !(env->pstate & PSTATE_TCO) + && (sctlr & SCTLR_TCF0) + && allocation_tag_access_enabled(env, 0, sctlr)) { + DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1); + } + /* Cache TCMA as well as TBI. */ + DP_TBFLAG_A64(flags, TCMA, aa64_va_parameter_tcma(tcr, mmu_idx)); + } + + return rebuild_hflags_common(env, fp_el, mmu_idx, flags); +} + +static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + if (is_a64(env)) { + return rebuild_hflags_a64(env, el, fp_el, mmu_idx); + } else if (arm_feature(env, ARM_FEATURE_M)) { + return rebuild_hflags_m32(env, fp_el, mmu_idx); + } else { + return rebuild_hflags_a32(env, fp_el, mmu_idx); + } +} + +void arm_rebuild_hflags(CPUARMState *env) +{ + env->hflags = rebuild_hflags_internal(env); +} + +/* + * If we have triggered a EL state change we can't rely on the + * translator having passed it to us, we need to recompute. + */ +void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); +} + +void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) +{ + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); +} + +/* + * If we have triggered a EL state change we can't rely on the + * translator having passed it to us, we need to recompute. + */ +void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); +} + +void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el) +{ + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); +} + +void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el) +{ + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx); +} + +void assert_hflags_rebuild_correctly(CPUARMState *env) +{ +#ifdef CONFIG_DEBUG_TCG + CPUARMTBFlags c = env->hflags; + CPUARMTBFlags r = rebuild_hflags_internal(env); + + if (unlikely(c.flags != r.flags || c.flags2 != r.flags2)) { + fprintf(stderr, "TCG hflags mismatch " + "(current:(0x%08x,0x" TARGET_FMT_lx ")" + " rebuilt:(0x%08x,0x" TARGET_FMT_lx ")\n", + c.flags, c.flags2, r.flags, r.flags2); + abort(); + } +#endif +} diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index XXXXXXX..XXXXXXX 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -XXX,XX +XXX,XX @@ arm_ss.add(files( 'translate-neon.c', 'translate-vfp.c', 'crypto_helper.c', + 'hflags.c', 'iwmmxt_helper.c', 'm_helper.c', 'mve_helper.c', -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> This function is needed by common code (ptw.c), so move it along with the other regime_* functions in internal.h. When we enable the build without TCG, the tlb_helper.c file will not be present. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/internals.h | 21 ++++++++++++++++++--- target/arm/tcg/tlb_helper.c | 18 ------------------ 2 files changed, 18 insertions(+), 21 deletions(-) diff --git a/target/arm/internals.h b/target/arm/internals.h index XXXXXXX..XXXXXXX 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -XXX,XX +XXX,XX @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx); /* Return the MMU index for a v7M CPU in the specified security state */ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate); -/* Return true if the translation regime is using LPAE format page tables */ -bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx); - /* * Return true if the stage 1 translation regime is using LPAE * format page tables @@ -XXX,XX +XXX,XX @@ static inline uint64_t regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx) return env->cp15.tcr_el[regime_el(env, mmu_idx)]; } +/* Return true if the translation regime is using LPAE format page tables */ +static inline bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) +{ + int el = regime_el(env, mmu_idx); + if (el == 2 || arm_el_is_aa64(env, el)) { + return true; + } + if (arm_feature(env, ARM_FEATURE_PMSA) && + arm_feature(env, ARM_FEATURE_V8)) { + return true; + } + if (arm_feature(env, ARM_FEATURE_LPAE) + && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) { + return true; + } + return false; +} + /** * arm_num_brps: Return number of implemented breakpoints. * Note that the ID register BRPS field is "number of bps - 1", diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/tcg/tlb_helper.c +++ b/target/arm/tcg/tlb_helper.c @@ -XXX,XX +XXX,XX @@ #include "exec/helper-proto.h" -/* Return true if the translation regime is using LPAE format page tables */ -bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) -{ - int el = regime_el(env, mmu_idx); - if (el == 2 || arm_el_is_aa64(env, el)) { - return true; - } - if (arm_feature(env, ARM_FEATURE_PMSA) && - arm_feature(env, ARM_FEATURE_V8)) { - return true; - } - if (arm_feature(env, ARM_FEATURE_LPAE) - && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) { - return true; - } - return false; -} - /* * Returns true if the stage 1 translation regime is using LPAE format page * tables. Used when raising alignment exceptions, whose FSR changes depending -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> When TCG is disabled this part of the code should not be reachable, so wrap it with an ifdef for now. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/ptw.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index XXXXXXX..XXXXXXX 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -XXX,XX +XXX,XX @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, ptw->out_host = NULL; ptw->out_rw = false; } else { +#ifdef CONFIG_TCG CPUTLBEntryFull *full; int flags; @@ -XXX,XX +XXX,XX @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, ptw->out_rw = full->prot & PAGE_WRITE; pte_attrs = full->pte_attrs; pte_secure = full->attrs.secure; +#else + g_assert_not_reached(); +#endif } if (regime_is_stage2(s2_mmu_idx)) { -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> This struct has no dependencies on TCG code and it is being used in target/arm/ptw.c to simplify the passing around of page table walk results. Those routines can be reached by KVM code via the gdbstub breakpoint code, so take the structure out of CONFIG_TCG to make it visible when building with --disable-tcg. Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/exec/cpu-defs.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index XXXXXXX..XXXXXXX 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -XXX,XX +XXX,XX @@ typedef struct CPUTLBEntry { QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS)); + +#endif /* !CONFIG_USER_ONLY && CONFIG_TCG */ + +#if !defined(CONFIG_USER_ONLY) /* * The full TLB entry, which is not accessed by generated TCG code, * so the layout is not as critical as that of CPUTLBEntry. This is @@ -XXX,XX +XXX,XX @@ typedef struct CPUTLBEntryFull { TARGET_PAGE_ENTRY_EXTRA #endif } CPUTLBEntryFull; +#endif /* !CONFIG_USER_ONLY */ +#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) /* * Data elements that are per MMU mode, minus the bits accessed by * the TCG fast path. -- 2.34.1 From: Fabiano Rosas <farosas@suse.de> This test currently fails when run on a host for which the QEMU target has no default machine set: ERROR| Output: qemu-system-aarch64: No machine specified, and there is no default Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Fabiano Rosas <farosas@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- tests/avocado/version.py | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/avocado/version.py b/tests/avocado/version.py index XXXXXXX..XXXXXXX 100644 --- a/tests/avocado/version.py +++ b/tests/avocado/version.py @@ -XXX,XX +XXX,XX @@ class Version(QemuSystemTest): """ :avocado: tags=quick + :avocado: tags=machine:none """ def test_qmp_human_info_version(self): self.vm.add_args('-nodefaults') -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Since &I2C_SLAVE(dev)->qdev == dev, no need to go back and forth with QOM type casting. Directly use 'dev'. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20230220115114.25237-2-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/gpio/max7310.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/gpio/max7310.c b/hw/gpio/max7310.c index XXXXXXX..XXXXXXX 100644 --- a/hw/gpio/max7310.c +++ b/hw/gpio/max7310.c @@ -XXX,XX +XXX,XX @@ static void max7310_gpio_set(void *opaque, int line, int level) * but also accepts sequences that are not SMBus so return an I2C device. */ static void max7310_realize(DeviceState *dev, Error **errp) { - I2CSlave *i2c = I2C_SLAVE(dev); MAX7310State *s = MAX7310(dev); - qdev_init_gpio_in(&i2c->qdev, max7310_gpio_set, 8); - qdev_init_gpio_out(&i2c->qdev, s->handler, 8); + qdev_init_gpio_in(dev, max7310_gpio_set, ARRAY_SIZE(s->handler)); + qdev_init_gpio_out(dev, s->handler, ARRAY_SIZE(s->handler)); } static void max7310_class_init(ObjectClass *klass, void *data) -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> pl011_create() is only used in DeviceRealize handlers, not a hot-path. Inlining is not justified. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20230220115114.25237-3-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/char/pl011.h | 19 +------------------ hw/char/pl011.c | 17 +++++++++++++++++ 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/char/pl011.h +++ b/include/hw/char/pl011.h @@ -XXX,XX +XXX,XX @@ #ifndef HW_PL011_H #define HW_PL011_H -#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "chardev/char-fe.h" -#include "qapi/error.h" #include "qom/object.h" #define TYPE_PL011 "pl011" @@ -XXX,XX +XXX,XX @@ struct PL011State { const unsigned char *id; }; -static inline DeviceState *pl011_create(hwaddr addr, - qemu_irq irq, - Chardev *chr) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new("pl011"); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, irq); - - return dev; -} +DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr); static inline DeviceState *pl011_luminary_create(hwaddr addr, qemu_irq irq, diff --git a/hw/char/pl011.c b/hw/char/pl011.c index XXXXXXX..XXXXXXX 100644 --- a/hw/char/pl011.c +++ b/hw/char/pl011.c @@ -XXX,XX +XXX,XX @@ */ #include "qemu/osdep.h" +#include "qapi/error.h" #include "hw/char/pl011.h" #include "hw/irq.h" #include "hw/sysbus.h" #include "hw/qdev-clock.h" +#include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" #include "migration/vmstate.h" #include "chardev/char-fe.h" @@ -XXX,XX +XXX,XX @@ #include "qemu/module.h" #include "trace.h" +DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr) +{ + DeviceState *dev; + SysBusDevice *s; + + dev = qdev_new("pl011"); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", chr); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, addr); + sysbus_connect_irq(s, 0, irq); + + return dev; +} + #define PL011_INT_TX 0x20 #define PL011_INT_RX 0x10 -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> pl011_luminary_create() is only used for the Stellaris board, open-code it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20230220115114.25237-4-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/char/pl011.h | 17 ----------------- hw/arm/stellaris.c | 11 ++++++++--- 2 files changed, 8 insertions(+), 20 deletions(-) diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/char/pl011.h +++ b/include/hw/char/pl011.h @@ -XXX,XX +XXX,XX @@ struct PL011State { DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr); -static inline DeviceState *pl011_luminary_create(hwaddr addr, - qemu_irq irq, - Chardev *chr) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new("pl011_luminary"); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, irq); - - return dev; -} - #endif diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -XXX,XX +XXX,XX @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) for (i = 0; i < 4; i++) { if (board->dc2 & (1 << i)) { - pl011_luminary_create(0x4000c000 + i * 0x1000, - qdev_get_gpio_in(nvic, uart_irq[i]), - serial_hd(i)); + SysBusDevice *sbd; + + dev = qdev_new("pl011_luminary"); + sbd = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + sysbus_realize_and_unref(sbd, &error_fatal); + sysbus_mmio_map(sbd, 0, 0x4000c000 + i * 0x1000); + sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(nvic, uart_irq[i])); } } if (board->dc2 & (1 << 4)) { -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20230220115114.25237-5-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/char/xilinx_uartlite.h | 6 +++++- hw/char/xilinx_uartlite.c | 4 +--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/include/hw/char/xilinx_uartlite.h b/include/hw/char/xilinx_uartlite.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/char/xilinx_uartlite.h +++ b/include/hw/char/xilinx_uartlite.h @@ -XXX,XX +XXX,XX @@ #include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "qapi/error.h" +#include "qom/object.h" + +#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite" +OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE) static inline DeviceState *xilinx_uartlite_create(hwaddr addr, qemu_irq irq, @@ -XXX,XX +XXX,XX @@ static inline DeviceState *xilinx_uartlite_create(hwaddr addr, DeviceState *dev; SysBusDevice *s; - dev = qdev_new("xlnx.xps-uartlite"); + dev = qdev_new(TYPE_XILINX_UARTLITE); s = SYS_BUS_DEVICE(dev); qdev_prop_set_chr(dev, "chardev", chr); sysbus_realize_and_unref(s, &error_fatal); diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c index XXXXXXX..XXXXXXX 100644 --- a/hw/char/xilinx_uartlite.c +++ b/hw/char/xilinx_uartlite.c @@ -XXX,XX +XXX,XX @@ #include "qemu/osdep.h" #include "qemu/log.h" +#include "hw/char/xilinx_uartlite.h" #include "hw/irq.h" #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" @@ -XXX,XX +XXX,XX @@ #define CONTROL_RST_RX 0x02 #define CONTROL_IE 0x10 -#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite" -OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE) - struct XilinxUARTLite { SysBusDevice parent_obj; -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Open-code the single use of xilinx_uartlite_create(). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20230220115114.25237-6-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/char/xilinx_uartlite.h | 20 -------------------- hw/microblaze/petalogix_s3adsp1800_mmu.c | 7 +++++-- 2 files changed, 5 insertions(+), 22 deletions(-) diff --git a/include/hw/char/xilinx_uartlite.h b/include/hw/char/xilinx_uartlite.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/char/xilinx_uartlite.h +++ b/include/hw/char/xilinx_uartlite.h @@ -XXX,XX +XXX,XX @@ #ifndef XILINX_UARTLITE_H #define XILINX_UARTLITE_H -#include "hw/qdev-properties.h" -#include "hw/sysbus.h" -#include "qapi/error.h" #include "qom/object.h" #define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite" OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE) -static inline DeviceState *xilinx_uartlite_create(hwaddr addr, - qemu_irq irq, - Chardev *chr) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new(TYPE_XILINX_UARTLITE); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, irq); - - return dev; -} - #endif diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index XXXXXXX..XXXXXXX 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -XXX,XX +XXX,XX @@ petalogix_s3adsp1800_init(MachineState *machine) irq[i] = qdev_get_gpio_in(dev, i); } - xilinx_uartlite_create(UARTLITE_BASEADDR, irq[UARTLITE_IRQ], - serial_hd(0)); + dev = qdev_new(TYPE_XILINX_UARTLITE); + qdev_prop_set_chr(dev, "chardev", serial_hd(0)); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, UARTLITE_BASEADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[UARTLITE_IRQ]); /* 2 timers at irq 2 @ 62 Mhz. */ dev = qdev_new("xlnx.xps-timer"); -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> cmsdk_apb_uart_create() is only used twice in the same file. Open-code it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20230220115114.25237-7-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/char/cmsdk-apb-uart.h | 34 -------------------------- hw/arm/mps2.c | 41 +++++++++++++++++++++----------- 2 files changed, 27 insertions(+), 48 deletions(-) diff --git a/include/hw/char/cmsdk-apb-uart.h b/include/hw/char/cmsdk-apb-uart.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/char/cmsdk-apb-uart.h +++ b/include/hw/char/cmsdk-apb-uart.h @@ -XXX,XX +XXX,XX @@ #ifndef CMSDK_APB_UART_H #define CMSDK_APB_UART_H -#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "chardev/char-fe.h" -#include "qapi/error.h" #include "qom/object.h" #define TYPE_CMSDK_APB_UART "cmsdk-apb-uart" @@ -XXX,XX +XXX,XX @@ struct CMSDKAPBUART { uint8_t rxbuf; }; -/** - * cmsdk_apb_uart_create - convenience function to create TYPE_CMSDK_APB_UART - * @addr: location in system memory to map registers - * @chr: Chardev backend to connect UART to, or NULL if no backend - * @pclk_frq: frequency in Hz of the PCLK clock (used for calculating baud rate) - */ -static inline DeviceState *cmsdk_apb_uart_create(hwaddr addr, - qemu_irq txint, - qemu_irq rxint, - qemu_irq txovrint, - qemu_irq rxovrint, - qemu_irq uartint, - Chardev *chr, - uint32_t pclk_frq) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new(TYPE_CMSDK_APB_UART); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - qdev_prop_set_uint32(dev, "pclk-frq", pclk_frq); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, txint); - sysbus_connect_irq(s, 1, rxint); - sysbus_connect_irq(s, 2, txovrint); - sysbus_connect_irq(s, 3, rxovrint); - sysbus_connect_irq(s, 4, uartint); - return dev; -} - #endif diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -XXX,XX +XXX,XX @@ #include "hw/boards.h" #include "exec/address-spaces.h" #include "sysemu/sysemu.h" +#include "hw/qdev-properties.h" #include "hw/misc/unimp.h" #include "hw/char/cmsdk-apb-uart.h" #include "hw/timer/cmsdk-apb-timer.h" @@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine) qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); for (i = 0; i < 5; i++) { + DeviceState *dev; + SysBusDevice *s; + static const hwaddr uartbase[] = {0x40004000, 0x40005000, 0x40006000, 0x40007000, 0x40009000}; @@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine) rxovrint = qdev_get_gpio_in(orgate_dev, i * 2 + 1); } - cmsdk_apb_uart_create(uartbase[i], - qdev_get_gpio_in(armv7m, uartirq[i] + 1), - qdev_get_gpio_in(armv7m, uartirq[i]), - txovrint, rxovrint, - NULL, - serial_hd(i), SYSCLK_FRQ); + dev = qdev_new(TYPE_CMSDK_APB_UART); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, uartbase[i]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(armv7m, uartirq[i] + 1)); + sysbus_connect_irq(s, 1, qdev_get_gpio_in(armv7m, uartirq[i])); + sysbus_connect_irq(s, 2, txovrint); + sysbus_connect_irq(s, 3, rxovrint); } break; } @@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine) 0x4002c000, 0x4002d000, 0x4002e000}; Object *txrx_orgate; - DeviceState *txrx_orgate_dev; + DeviceState *txrx_orgate_dev, *dev; + SysBusDevice *s; txrx_orgate = object_new(TYPE_OR_IRQ); object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal); @@ -XXX,XX +XXX,XX @@ static void mps2_common_init(MachineState *machine) txrx_orgate_dev = DEVICE(txrx_orgate); qdev_connect_gpio_out(txrx_orgate_dev, 0, qdev_get_gpio_in(armv7m, uart_txrx_irqno[i])); - cmsdk_apb_uart_create(uartbase[i], - qdev_get_gpio_in(txrx_orgate_dev, 0), - qdev_get_gpio_in(txrx_orgate_dev, 1), - qdev_get_gpio_in(orgate_dev, i * 2), - qdev_get_gpio_in(orgate_dev, i * 2 + 1), - NULL, - serial_hd(i), SYSCLK_FRQ); + + dev = qdev_new(TYPE_CMSDK_APB_UART); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, uartbase[i]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(txrx_orgate_dev, 0)); + sysbus_connect_irq(s, 1, qdev_get_gpio_in(txrx_orgate_dev, 1)); + sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2)); + sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1)); } break; } -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20230220115114.25237-8-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/timer/cmsdk-apb-timer.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/hw/timer/cmsdk-apb-timer.h b/include/hw/timer/cmsdk-apb-timer.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/timer/cmsdk-apb-timer.h +++ b/include/hw/timer/cmsdk-apb-timer.h @@ -XXX,XX +XXX,XX @@ #ifndef CMSDK_APB_TIMER_H #define CMSDK_APB_TIMER_H -#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "hw/ptimer.h" #include "hw/clock.h" -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Avoid accessing 'parent_obj' directly. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20230220115114.25237-9-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/intc/armv7m_nvic.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index XXXXXXX..XXXXXXX 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -XXX,XX +XXX,XX @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure, * which saves having to have an extra argument is_terminal * that we'd only use in one place. */ - cpu_abort(&s->cpu->parent_obj, + cpu_abort(CPU(s->cpu), "Lockup: can't take terminal derived exception " "(original exception priority %d)\n", s->vectpending_prio); @@ -XXX,XX +XXX,XX @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure, * Lockup condition due to a guest bug. We don't model * Lockup, so report via cpu_abort() instead. */ - cpu_abort(&s->cpu->parent_obj, + cpu_abort(CPU(s->cpu), "Lockup: can't escalate %d to HardFault " "(current priority %d)\n", irq, running); } @@ -XXX,XX +XXX,XX @@ void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure) * We want to escalate to HardFault but the context the * FP state belongs to prevents the exception pre-empting. */ - cpu_abort(&s->cpu->parent_obj, + cpu_abort(CPU(s->cpu), "Lockup: can't escalate to HardFault during " "lazy FP register stacking\n"); } -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/arm/musicpal.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -XXX,XX +XXX,XX @@ struct musicpal_key_state { SysBusDevice parent_obj; /*< public >*/ - MemoryRegion iomem; uint32_t kbd_extended; uint32_t pressed_keys; qemu_irq out[8]; @@ -XXX,XX +XXX,XX @@ static void musicpal_key_init(Object *obj) DeviceState *dev = DEVICE(sbd); musicpal_key_state *s = MUSICPAL_KEY(dev); - memory_region_init(&s->iomem, obj, "dummy", 0); - sysbus_init_mmio(sbd, &s->iomem); - s->kbd_extended = 0; s->pressed_keys = 0; -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Since commit be8d853766 ("iothread: add I/O thread object") we never used IOThreadClass / IOTHREAD_CLASS() / IOTHREAD_GET_CLASS(), remove these definitions. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20230113200138.52869-2-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- iothread.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/iothread.c b/iothread.c index XXXXXXX..XXXXXXX 100644 --- a/iothread.c +++ b/iothread.c @@ -XXX,XX +XXX,XX @@ #include "qemu/rcu.h" #include "qemu/main-loop.h" -typedef ObjectClass IOThreadClass; - -DECLARE_CLASS_CHECKERS(IOThreadClass, IOTHREAD, - TYPE_IOTHREAD) #ifdef CONFIG_POSIX /* Benchmark results from 2016 on NVMe SSD drives show max polling times around -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> QOM *DECLARE* macros expect a typedef as first argument, not a structure. Replace 'struct IRQState' by 'IRQState' to avoid when modifying the macros: ../hw/core/irq.c:29:1: error: declaration of anonymous struct must be a definition DECLARE_INSTANCE_CHECKER(struct IRQState, IRQ, ^ Use OBJECT_DECLARE_SIMPLE_TYPE instead of DECLARE_INSTANCE_CHECKER. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20230113200138.52869-3-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/core/irq.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/hw/core/irq.c b/hw/core/irq.c index XXXXXXX..XXXXXXX 100644 --- a/hw/core/irq.c +++ b/hw/core/irq.c @@ -XXX,XX +XXX,XX @@ #include "hw/irq.h" #include "qom/object.h" -DECLARE_INSTANCE_CHECKER(struct IRQState, IRQ, - TYPE_IRQ) +OBJECT_DECLARE_SIMPLE_TYPE(IRQState, IRQ) struct IRQState { Object parent_obj; @@ -XXX,XX +XXX,XX @@ qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n) qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n) { - struct IRQState *irq; + IRQState *irq; irq = IRQ(object_new(TYPE_IRQ)); irq->handler = handler; @@ -XXX,XX +XXX,XX @@ void qemu_free_irq(qemu_irq irq) static void qemu_notirq(void *opaque, int line, int level) { - struct IRQState *irq = opaque; + IRQState *irq = opaque; irq->handler(irq->opaque, irq->n, !level); } @@ -XXX,XX +XXX,XX @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n) static const TypeInfo irq_type_info = { .name = TYPE_IRQ, .parent = TYPE_OBJECT, - .instance_size = sizeof(struct IRQState), + .instance_size = sizeof(IRQState), }; static void irq_register_types(void) -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> Missed during automatic conversion from commit 8063396bf3 ("Use OBJECT_DECLARE_SIMPLE_TYPE when possible"). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20230113200138.52869-4-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/or-irq.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/hw/or-irq.h b/include/hw/or-irq.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/or-irq.h +++ b/include/hw/or-irq.h @@ -XXX,XX +XXX,XX @@ typedef struct OrIRQState qemu_or_irq; -DECLARE_INSTANCE_CHECKER(qemu_or_irq, OR_IRQ, - TYPE_OR_IRQ) +OBJECT_DECLARE_SIMPLE_TYPE(OrIRQState, OR_IRQ) struct OrIRQState { DeviceState parent_obj; -- 2.34.1 From: Philippe Mathieu-Daudé <philmd@linaro.org> OBJECT_DECLARE_SIMPLE_TYPE() macro provides the OrIRQState declaration for free. Besides, the QOM code style is to use the structure name as typedef, and QEMU style is to use Camel Case, so rename qemu_or_irq as OrIRQState. Mechanical change using: $ sed -i -e 's/qemu_or_irq/OrIRQState/g' $(git grep -l qemu_or_irq) Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20230113200138.52869-5-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- include/hw/arm/armsse.h | 6 +++--- include/hw/arm/bcm2835_peripherals.h | 2 +- include/hw/arm/exynos4210.h | 4 ++-- include/hw/arm/stm32f205_soc.h | 2 +- include/hw/arm/stm32f405_soc.h | 2 +- include/hw/arm/xlnx-versal.h | 6 +++--- include/hw/arm/xlnx-zynqmp.h | 2 +- include/hw/or-irq.h | 2 -- hw/arm/exynos4210.c | 4 ++-- hw/arm/mps2-tz.c | 2 +- hw/core/or-irq.c | 18 +++++++++--------- hw/pci-host/raven.c | 2 +- 12 files changed, 25 insertions(+), 27 deletions(-) diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/armsse.h +++ b/include/hw/arm/armsse.h @@ -XXX,XX +XXX,XX @@ struct ARMSSE { TZPPC apb_ppc[NUM_INTERNAL_PPCS]; TZMPC mpc[IOTS_NUM_MPC]; CMSDKAPBTimer timer[3]; - qemu_or_irq ppc_irq_orgate; + OrIRQState ppc_irq_orgate; SplitIRQ sec_resp_splitter; SplitIRQ ppc_irq_splitter[NUM_PPCS]; SplitIRQ mpc_irq_splitter[IOTS_NUM_EXP_MPC + IOTS_NUM_MPC]; - qemu_or_irq mpc_irq_orgate; - qemu_or_irq nmi_orgate; + OrIRQState mpc_irq_orgate; + OrIRQState nmi_orgate; SplitIRQ cpu_irq_splitter[NUM_SSE_IRQS]; diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -XXX,XX +XXX,XX @@ struct BCM2835PeripheralState { BCM2835AuxState aux; BCM2835FBState fb; BCM2835DMAState dma; - qemu_or_irq orgated_dma_irq; + OrIRQState orgated_dma_irq; BCM2835ICState ic; BCM2835PropertyState property; BCM2835RngState rng; diff --git a/include/hw/arm/exynos4210.h b/include/hw/arm/exynos4210.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/exynos4210.h +++ b/include/hw/arm/exynos4210.h @@ -XXX,XX +XXX,XX @@ struct Exynos4210State { MemoryRegion boot_secondary; MemoryRegion bootreg_mem; I2CBus *i2c_if[EXYNOS4210_I2C_NUMBER]; - qemu_or_irq pl330_irq_orgate[EXYNOS4210_NUM_DMA]; - qemu_or_irq cpu_irq_orgate[EXYNOS4210_NCPUS]; + OrIRQState pl330_irq_orgate[EXYNOS4210_NUM_DMA]; + OrIRQState cpu_irq_orgate[EXYNOS4210_NCPUS]; A9MPPrivState a9mpcore; Exynos4210GicState ext_gic; Exynos4210CombinerState int_combiner; diff --git a/include/hw/arm/stm32f205_soc.h b/include/hw/arm/stm32f205_soc.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/stm32f205_soc.h +++ b/include/hw/arm/stm32f205_soc.h @@ -XXX,XX +XXX,XX @@ struct STM32F205State { STM32F2XXADCState adc[STM_NUM_ADCS]; STM32F2XXSPIState spi[STM_NUM_SPIS]; - qemu_or_irq *adc_irqs; + OrIRQState *adc_irqs; MemoryRegion sram; MemoryRegion flash; diff --git a/include/hw/arm/stm32f405_soc.h b/include/hw/arm/stm32f405_soc.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/stm32f405_soc.h +++ b/include/hw/arm/stm32f405_soc.h @@ -XXX,XX +XXX,XX @@ struct STM32F405State { STM32F4xxExtiState exti; STM32F2XXUsartState usart[STM_NUM_USARTS]; STM32F2XXTimerState timer[STM_NUM_TIMERS]; - qemu_or_irq adc_irqs; + OrIRQState adc_irqs; STM32F2XXADCState adc[STM_NUM_ADCS]; STM32F2XXSPIState spi[STM_NUM_SPIS]; diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -XXX,XX +XXX,XX @@ struct Versal { } rpu; struct { - qemu_or_irq irq_orgate; + OrIRQState irq_orgate; XlnxXramCtrl ctrl[XLNX_VERSAL_NR_XRAM]; } xram; @@ -XXX,XX +XXX,XX @@ struct Versal { XlnxCSUDMA dma_src; XlnxCSUDMA dma_dst; MemoryRegion linear_mr; - qemu_or_irq irq_orgate; + OrIRQState irq_orgate; } ospi; } iou; @@ -XXX,XX +XXX,XX @@ struct Versal { XlnxVersalEFuseCtrl efuse_ctrl; XlnxVersalEFuseCache efuse_cache; - qemu_or_irq apb_irq_orgate; + OrIRQState apb_irq_orgate; } pmc; struct { diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/arm/xlnx-zynqmp.h +++ b/include/hw/arm/xlnx-zynqmp.h @@ -XXX,XX +XXX,XX @@ struct XlnxZynqMPState { XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH]; XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH]; XlnxCSUDMA qspi_dma; - qemu_or_irq qspi_irq_orgate; + OrIRQState qspi_irq_orgate; XlnxZynqMPAPUCtrl apu_ctrl; XlnxZynqMPCRF crf; CadenceTTCState ttc[XLNX_ZYNQMP_NUM_TTC]; diff --git a/include/hw/or-irq.h b/include/hw/or-irq.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/or-irq.h +++ b/include/hw/or-irq.h @@ -XXX,XX +XXX,XX @@ */ #define MAX_OR_LINES 48 -typedef struct OrIRQState qemu_or_irq; - OBJECT_DECLARE_SIMPLE_TYPE(OrIRQState, OR_IRQ) struct OrIRQState { diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -XXX,XX +XXX,XX @@ static uint64_t exynos4210_calc_affinity(int cpu) return (0x9 << ARM_AFF1_SHIFT) | cpu; } -static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate, +static DeviceState *pl330_create(uint32_t base, OrIRQState *orgate, qemu_irq irq, int nreq, int nevents, int width) { SysBusDevice *busdev; @@ -XXX,XX +XXX,XX @@ static void exynos4210_init(Object *obj) for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) { char *name = g_strdup_printf("pl330-irq-orgate%d", i); - qemu_or_irq *orgate = &s->pl330_irq_orgate[i]; + OrIRQState *orgate = &s->pl330_irq_orgate[i]; object_initialize_child(obj, name, orgate, TYPE_OR_IRQ); g_free(name); diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index XXXXXXX..XXXXXXX 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -XXX,XX +XXX,XX @@ struct MPS2TZMachineState { TZMSC msc[4]; CMSDKAPBUART uart[6]; SplitIRQ sec_resp_splitter; - qemu_or_irq uart_irq_orgate; + OrIRQState uart_irq_orgate; DeviceState *lan9118; SplitIRQ cpu_irq_splitter[MPS2TZ_NUMIRQ_MAX]; Clock *sysclk; diff --git a/hw/core/or-irq.c b/hw/core/or-irq.c index XXXXXXX..XXXXXXX 100644 --- a/hw/core/or-irq.c +++ b/hw/core/or-irq.c @@ -XXX,XX +XXX,XX @@ static void or_irq_handler(void *opaque, int n, int level) { - qemu_or_irq *s = OR_IRQ(opaque); + OrIRQState *s = OR_IRQ(opaque); int or_level = 0; int i; @@ -XXX,XX +XXX,XX @@ static void or_irq_handler(void *opaque, int n, int level) static void or_irq_reset(DeviceState *dev) { - qemu_or_irq *s = OR_IRQ(dev); + OrIRQState *s = OR_IRQ(dev); int i; for (i = 0; i < MAX_OR_LINES; i++) { @@ -XXX,XX +XXX,XX @@ static void or_irq_reset(DeviceState *dev) static void or_irq_realize(DeviceState *dev, Error **errp) { - qemu_or_irq *s = OR_IRQ(dev); + OrIRQState *s = OR_IRQ(dev); assert(s->num_lines <= MAX_OR_LINES); @@ -XXX,XX +XXX,XX @@ static void or_irq_realize(DeviceState *dev, Error **errp) static void or_irq_init(Object *obj) { - qemu_or_irq *s = OR_IRQ(obj); + OrIRQState *s = OR_IRQ(obj); qdev_init_gpio_out(DEVICE(obj), &s->out_irq, 1); } @@ -XXX,XX +XXX,XX @@ static void or_irq_init(Object *obj) static bool vmstate_extras_needed(void *opaque) { - qemu_or_irq *s = OR_IRQ(opaque); + OrIRQState *s = OR_IRQ(opaque); return s->num_lines >= OLD_MAX_OR_LINES; } @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_or_irq_extras = { .minimum_version_id = 1, .needed = vmstate_extras_needed, .fields = (VMStateField[]) { - VMSTATE_VARRAY_UINT16_UNSAFE(levels, qemu_or_irq, num_lines, 0, + VMSTATE_VARRAY_UINT16_UNSAFE(levels, OrIRQState, num_lines, 0, vmstate_info_bool, bool), VMSTATE_END_OF_LIST(), }, @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_or_irq = { .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_BOOL_SUB_ARRAY(levels, qemu_or_irq, 0, OLD_MAX_OR_LINES), + VMSTATE_BOOL_SUB_ARRAY(levels, OrIRQState, 0, OLD_MAX_OR_LINES), VMSTATE_END_OF_LIST(), }, .subsections = (const VMStateDescription*[]) { @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_or_irq = { }; static Property or_irq_properties[] = { - DEFINE_PROP_UINT16("num-lines", qemu_or_irq, num_lines, 1), + DEFINE_PROP_UINT16("num-lines", OrIRQState, num_lines, 1), DEFINE_PROP_END_OF_LIST(), }; @@ -XXX,XX +XXX,XX @@ static void or_irq_class_init(ObjectClass *klass, void *data) static const TypeInfo or_irq_type_info = { .name = TYPE_OR_IRQ, .parent = TYPE_DEVICE, - .instance_size = sizeof(qemu_or_irq), + .instance_size = sizeof(OrIRQState), .instance_init = or_irq_init, .class_init = or_irq_class_init, }; diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c index XXXXXXX..XXXXXXX 100644 --- a/hw/pci-host/raven.c +++ b/hw/pci-host/raven.c @@ -XXX,XX +XXX,XX @@ DECLARE_INSTANCE_CHECKER(PREPPCIState, RAVEN_PCI_HOST_BRIDGE, struct PRePPCIState { PCIHostState parent_obj; - qemu_or_irq *or_irq; + OrIRQState *or_irq; qemu_irq pci_irqs[PCI_NUM_PINS]; PCIBus pci_bus; AddressSpace pci_io_as; -- 2.34.1 v3->v4: Windows headers define an INT type which clashed with an enum value name in arm_gicv3_its.c... The following changes since commit eae587e8e3694b1aceab23239493fb4c7e1a80f5: Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-09-13' into staging (2021-09-13 11:00:30 +0100) are available in the Git repository at: https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20210913-3 for you to fetch changes up to 28e987a7e7edaa3ca7feeac65edca26145df8814: hw/arm/mps2.c: Mark internal-only I2C buses as 'full' (2021-09-13 21:01:08 +0100) ---------------------------------------------------------------- target-arm queue: * mark MPS2/MPS3 board-internal i2c buses as 'full' so that command line user-created devices are not plugged into them * Take an exception if PSTATE.IL is set * Support an emulated ITS in the virt board * Add support for kudo-bmc board * Probe for KVM_CAP_ARM_VM_IPA_SIZE when creating scratch VM * cadence_uart: Fix clock handling issues that prevented u-boot from running ---------------------------------------------------------------- Bin Meng (6): hw/misc: zynq_slcr: Correctly compute output clocks in the reset exit phase hw/char: cadence_uart: Disable transmit when input clock is disabled hw/char: cadence_uart: Move clock/reset check to uart_can_receive() hw/char: cadence_uart: Convert to memop_with_attrs() ops hw/char: cadence_uart: Ignore access when unclocked or in reset for uart_{read, write}() hw/char: cadence_uart: Log a guest error when device is unclocked or in reset Chris Rauer (1): hw/arm: Add support for kudo-bmc board. Marc Zyngier (1): hw/arm/virt: KVM: Probe for KVM_CAP_ARM_VM_IPA_SIZE when creating scratch VM Peter Maydell (5): target/arm: Take an exception if PSTATE.IL is set qdev: Support marking individual buses as 'full' hw/arm/mps2-tz.c: Add extra data parameter to MakeDevFn hw/arm/mps2-tz.c: Mark internal-only I2C buses as 'full' hw/arm/mps2.c: Mark internal-only I2C buses as 'full' Richard Henderson (1): target/arm: Merge disas_a64_insn into aarch64_tr_translate_insn Shashi Mallela (9): hw/intc: GICv3 ITS initial framework hw/intc: GICv3 ITS register definitions added hw/intc: GICv3 ITS command queue framework hw/intc: GICv3 ITS Command processing hw/intc: GICv3 ITS Feature enablement hw/intc: GICv3 redistributor ITS processing tests/data/acpi/virt: Add IORT files for ITS hw/arm/virt: add ITS support in virt GIC tests/data/acpi/virt: Update IORT files for ITS docs/system/arm/nuvoton.rst | 1 + hw/intc/gicv3_internal.h | 188 ++++- include/hw/arm/virt.h | 2 + include/hw/intc/arm_gicv3_common.h | 13 + include/hw/intc/arm_gicv3_its_common.h | 32 +- include/hw/qdev-core.h | 24 + target/arm/cpu.h | 1 + target/arm/kvm_arm.h | 4 +- target/arm/syndrome.h | 5 + target/arm/translate.h | 2 + hw/arm/mps2-tz.c | 92 ++- hw/arm/mps2.c | 12 +- hw/arm/npcm7xx_boards.c | 34 + hw/arm/virt.c | 29 +- hw/char/cadence_uart.c | 61 +- hw/intc/arm_gicv3.c | 14 + hw/intc/arm_gicv3_common.c | 13 + hw/intc/arm_gicv3_cpuif.c | 7 +- hw/intc/arm_gicv3_dist.c | 5 +- hw/intc/arm_gicv3_its.c | 1322 ++++++++++++++++++++++++++++++++ hw/intc/arm_gicv3_its_common.c | 7 +- hw/intc/arm_gicv3_its_kvm.c | 2 +- hw/intc/arm_gicv3_redist.c | 153 +++- hw/misc/zynq_slcr.c | 31 +- softmmu/qdev-monitor.c | 7 +- target/arm/helper-a64.c | 1 + target/arm/helper.c | 8 + target/arm/kvm.c | 7 +- target/arm/translate-a64.c | 255 +++--- target/arm/translate.c | 21 + hw/intc/meson.build | 1 + tests/data/acpi/virt/IORT | Bin 0 -> 124 bytes tests/data/acpi/virt/IORT.memhp | Bin 0 -> 124 bytes tests/data/acpi/virt/IORT.numamem | Bin 0 -> 124 bytes tests/data/acpi/virt/IORT.pxb | Bin 0 -> 124 bytes 35 files changed, 2144 insertions(+), 210 deletions(-) create mode 100644 hw/intc/arm_gicv3_its.c create mode 100644 tests/data/acpi/virt/IORT create mode 100644 tests/data/acpi/virt/IORT.memhp create mode 100644 tests/data/acpi/virt/IORT.numamem create mode 100644 tests/data/acpi/virt/IORT.pxb