Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing the arch specific code for the now deprecated machine types. v2: Addressed review comments from Cedric v1: <20240917060300.943496-1-harshpb@linux.ibm.com> Harsh Prateek Bora (11): ppc/spapr: remove deprecated machine pseries-2.1 ppc/spapr: remove deprecated machine pseries-2.2 ppc/spapr: remove deprecated machine pseries-2.3 ppc/spapr: remove deprecated machine pseries-2.4 ppc/spapr: remove deprecated machine pseries-2.5 ppc/spapr: remove deprecated machine pseries-2.6 ppc/spapr: remove deprecated machine pseries-2.7 ppc/spapr: remove deprecated machine pseries-2.8 ppc/spapr: remove deprecated machine pseries-2.9 ppc/spapr: remove deprecated machine pseries-2.10 ppc/spapr: remove deprecated machine pseries-2.11 include/hw/pci-host/spapr.h | 4 - target/ppc/cpu.h | 6 - hw/ppc/spapr.c | 235 ------------------------------------ hw/ppc/spapr_pci.c | 28 ----- target/ppc/cpu_init.c | 3 - target/ppc/machine.c | 54 +-------- 6 files changed, 1 insertion(+), 329 deletions(-) -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.1 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_2_class_options(MachineClass *mc) } DEFINE_SPAPR_MACHINE(2, 2); -/* - * pseries-2.1 - */ - -static void spapr_machine_2_1_class_options(MachineClass *mc) -{ - spapr_machine_2_2_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_1, hw_compat_2_1_len); -} -DEFINE_SPAPR_MACHINE(2, 1); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.2 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_3_class_options(MachineClass *mc) } DEFINE_SPAPR_MACHINE(2, 3); -/* - * pseries-2.2 - */ - -static void spapr_machine_2_2_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "mem_win_size", "0x20000000" }, - }; - - spapr_machine_2_3_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_2, hw_compat_2_2_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - mc->default_machine_opts = "modern-hotplug-events=off,suppress-vmdesc=on"; -} -DEFINE_SPAPR_MACHINE(2, 2); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.3 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_4_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 4); -/* - * pseries-2.3 - */ - -static void spapr_machine_2_3_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { "spapr-pci-host-bridge", "dynamic-reconfiguration", "off" }, - }; - spapr_machine_2_4_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_3, hw_compat_2_3_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} -DEFINE_SPAPR_MACHINE(2, 3); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.4 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_5_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 5); -/* - * pseries-2.4 - */ - -static void spapr_machine_2_4_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - - spapr_machine_2_5_class_options(mc); - smc->dr_lmb_enabled = false; - compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len); -} - -DEFINE_SPAPR_MACHINE(2, 4); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.5 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_6_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 6); -/* - * pseries-2.5 - */ - -static void spapr_machine_2_5_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { "spapr-vlan", "use-rx-buffer-pools", "off" }, - }; - - spapr_machine_2_6_class_options(mc); - smc->use_ohci_by_default = true; - compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} - -DEFINE_SPAPR_MACHINE(2, 5); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.6 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_7_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 7); -/* - * pseries-2.6 - */ - -static void spapr_machine_2_6_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "ddw", "off" }, - }; - - spapr_machine_2_7_class_options(mc); - mc->has_hotpluggable_cpus = false; - compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} - -DEFINE_SPAPR_MACHINE(2, 6); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.7 specific code with this patch for now. While at it, also remove pre-2.8-migration hacks introduced for backward migration compatibility. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/pci-host/spapr.h | 4 -- target/ppc/cpu.h | 5 --- hw/ppc/spapr.c | 75 ------------------------------------- hw/ppc/spapr_pci.c | 28 -------------- target/ppc/cpu_init.c | 1 - target/ppc/machine.c | 52 ------------------------- 6 files changed, 165 deletions(-) diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprPhbState { bool pcie_ecs; /* Allow access to PCIe extended config space? */ /* Fields for migration compatibility hacks */ - bool pre_2_8_migration; - uint32_t mig_liobn; - hwaddr mig_mem_win_addr, mig_mem_win_size; - hwaddr mig_io_win_addr, mig_io_win_size; bool pre_5_1_assoc; }; diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ struct ArchCPU { opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; /* Fields related to migration compatibility hacks */ - bool pre_2_8_migration; - target_ulong mig_msr_mask; - uint64_t mig_insns_flags; - uint64_t mig_insns_flags2; - uint32_t mig_nb_BATs; bool pre_2_10_migration; bool pre_3_0_migration; int32_t mig_slb_nr; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_8_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 8); -/* - * pseries-2.7 - */ - -static bool phb_placement_2_7(SpaprMachineState *spapr, uint32_t index, - uint64_t *buid, hwaddr *pio, - hwaddr *mmio32, hwaddr *mmio64, - unsigned n_dma, uint32_t *liobns, Error **errp) -{ - /* Legacy PHB placement for pseries-2.7 and earlier machine types */ - const uint64_t base_buid = 0x800000020000000ULL; - const hwaddr phb_spacing = 0x1000000000ULL; /* 64 GiB */ - const hwaddr mmio_offset = 0xa0000000; /* 2 GiB + 512 MiB */ - const hwaddr pio_offset = 0x80000000; /* 2 GiB */ - const uint32_t max_index = 255; - const hwaddr phb0_alignment = 0x10000000000ULL; /* 1 TiB */ - - uint64_t ram_top = MACHINE(spapr)->ram_size; - hwaddr phb0_base, phb_base; - int i; - - /* Do we have device memory? */ - if (MACHINE(spapr)->device_memory) { - /* Can't just use maxram_size, because there may be an - * alignment gap between normal and device memory regions - */ - ram_top = MACHINE(spapr)->device_memory->base + - memory_region_size(&MACHINE(spapr)->device_memory->mr); - } - - phb0_base = QEMU_ALIGN_UP(ram_top, phb0_alignment); - - if (index > max_index) { - error_setg(errp, "\"index\" for PAPR PHB is too large (max %u)", - max_index); - return false; - } - - *buid = base_buid + index; - for (i = 0; i < n_dma; ++i) { - liobns[i] = SPAPR_PCI_LIOBN(index, i); - } - - phb_base = phb0_base + index * phb_spacing; - *pio = phb_base + pio_offset; - *mmio32 = phb_base + mmio_offset; - /* - * We don't set the 64-bit MMIO window, relying on the PHB's - * fallback behaviour of automatically splitting a large "32-bit" - * window into contiguous 32-bit and 64-bit windows - */ - - return true; -} - -static void spapr_machine_2_7_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "mem_win_size", "0xf80000000", }, - { TYPE_SPAPR_PCI_HOST_BRIDGE, "mem64_win_size", "0", }, - { TYPE_POWERPC_CPU, "pre-2.8-migration", "on", }, - { TYPE_SPAPR_PCI_HOST_BRIDGE, "pre-2.8-migration", "on", }, - }; - - spapr_machine_2_8_class_options(mc); - mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power7_v2.3"); - mc->default_machine_opts = "modern-hotplug-events=off"; - compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - smc->phb_placement = phb_placement_2_7; -} - -DEFINE_SPAPR_MACHINE(2, 7); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -XXX,XX +XXX,XX @@ static Property spapr_phb_properties[] = { (1ULL << 12) | (1ULL << 16) | (1ULL << 21) | (1ULL << 24)), DEFINE_PROP_UINT32("numa_node", SpaprPhbState, numa_node, -1), - DEFINE_PROP_BOOL("pre-2.8-migration", SpaprPhbState, - pre_2_8_migration, false), DEFINE_PROP_BOOL("pcie-extended-configuration-space", SpaprPhbState, pcie_ecs, true), DEFINE_PROP_BOOL("pre-5.1-associativity", SpaprPhbState, @@ -XXX,XX +XXX,XX @@ static int spapr_pci_pre_save(void *opaque) gpointer key, value; int i; - if (sphb->pre_2_8_migration) { - sphb->mig_liobn = sphb->dma_liobn[0]; - sphb->mig_mem_win_addr = sphb->mem_win_addr; - sphb->mig_mem_win_size = sphb->mem_win_size; - sphb->mig_io_win_addr = sphb->io_win_addr; - sphb->mig_io_win_size = sphb->io_win_size; - - if ((sphb->mem64_win_size != 0) - && (sphb->mem64_win_addr - == (sphb->mem_win_addr + sphb->mem_win_size))) { - sphb->mig_mem_win_size += sphb->mem64_win_size; - } - } - g_free(sphb->msi_devs); sphb->msi_devs = NULL; sphb->msi_devs_num = g_hash_table_size(sphb->msi); @@ -XXX,XX +XXX,XX @@ static int spapr_pci_post_load(void *opaque, int version_id) return 0; } -static bool pre_2_8_migration(void *opaque, int version_id) -{ - SpaprPhbState *sphb = opaque; - - return sphb->pre_2_8_migration; -} - static const VMStateDescription vmstate_spapr_pci = { .name = "spapr_pci", .version_id = 2, @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_spapr_pci = { .post_load = spapr_pci_post_load, .fields = (const VMStateField[]) { VMSTATE_UINT64_EQUAL(buid, SpaprPhbState, NULL), - VMSTATE_UINT32_TEST(mig_liobn, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_mem_win_addr, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_mem_win_size, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_io_win_addr, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_io_win_size, SpaprPhbState, pre_2_8_migration), VMSTATE_STRUCT_ARRAY(lsi_table, SpaprPhbState, PCI_NUM_PINS, 0, vmstate_spapr_pci_lsi, SpaprPciLsi), VMSTATE_INT32(msi_devs_num, SpaprPhbState), diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) } static Property ppc_cpu_properties[] = { - DEFINE_PROP_BOOL("pre-2.8-migration", PowerPCCPU, pre_2_8_migration, false), DEFINE_PROP_BOOL("pre-2.10-migration", PowerPCCPU, pre_2_10_migration, false), DEFINE_PROP_BOOL("pre-3.0-migration", PowerPCCPU, pre_3_0_migration, diff --git a/target/ppc/machine.c b/target/ppc/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -XXX,XX +XXX,XX @@ static const VMStateInfo vmstate_info_vsr = { #define VMSTATE_VSR_ARRAY(_f, _s, _n) \ VMSTATE_VSR_ARRAY_V(_f, _s, _n, 0) -static bool cpu_pre_2_8_migration(void *opaque, int version_id) -{ - PowerPCCPU *cpu = opaque; - - return cpu->pre_2_8_migration; -} - #if defined(TARGET_PPC64) static bool cpu_pre_3_0_migration(void *opaque, int version_id) { @@ -XXX,XX +XXX,XX @@ static int cpu_pre_save(void *opaque) PowerPCCPU *cpu = opaque; CPUPPCState *env = &cpu->env; int i; - uint64_t insns_compat_mask = - PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB - | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES - | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES - | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT - | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ - | PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC - | PPC_64B | PPC_64BX | PPC_ALTIVEC - | PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD; - uint64_t insns_compat_mask2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX - | PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 - | PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 - | PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 - | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 - | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM - | PPC2_MEM_LWSYNC; env->spr[SPR_LR] = env->lr; env->spr[SPR_CTR] = env->ctr; @@ -XXX,XX +XXX,XX @@ static int cpu_pre_save(void *opaque) env->spr[SPR_IBAT4U + 2 * i + 1] = env->IBAT[1][i + 4]; } - /* Hacks for migration compatibility between 2.6, 2.7 & 2.8 */ - if (cpu->pre_2_8_migration) { - /* - * Mask out bits that got added to msr_mask since the versions - * which stupidly included it in the migration stream. - */ - target_ulong metamask = 0 -#if defined(TARGET_PPC64) - | (1ULL << MSR_TS0) - | (1ULL << MSR_TS1) -#endif - ; - cpu->mig_msr_mask = env->msr_mask & ~metamask; - cpu->mig_insns_flags = env->insns_flags & insns_compat_mask; - /* - * CPU models supported by old machines all have - * PPC_MEM_TLBIE, so we set it unconditionally to allow - * backward migration from a POWER9 host to a POWER8 host. - */ - cpu->mig_insns_flags |= PPC_MEM_TLBIE; - cpu->mig_insns_flags2 = env->insns_flags2 & insns_compat_mask2; - cpu->mig_nb_BATs = env->nb_BATs; - } if (cpu->pre_3_0_migration) { if (cpu->hash64_opts) { cpu->mig_slb_nr = cpu->hash64_opts->slb_size; @@ -XXX,XX +XXX,XX @@ const VMStateDescription vmstate_ppc_cpu = { /* Backward compatible internal state */ VMSTATE_UINTTL(env.hflags_compat_nmsr, PowerPCCPU), - /* Sanity checking */ - VMSTATE_UINTTL_TEST(mig_msr_mask, PowerPCCPU, cpu_pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_insns_flags, PowerPCCPU, cpu_pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_insns_flags2, PowerPCCPU, - cpu_pre_2_8_migration), - VMSTATE_UINT32_TEST(mig_nb_BATs, PowerPCCPU, cpu_pre_2_8_migration), VMSTATE_END_OF_LIST() }, .subsections = (const VMStateDescription * const []) { -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.8 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_9_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 9); -/* - * pseries-2.8 - */ - -static void spapr_machine_2_8_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "pcie-extended-configuration-space", "off" }, - }; - - spapr_machine_2_9_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - mc->numa_mem_align_shift = 23; -} - -DEFINE_SPAPR_MACHINE(2, 8); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.9 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- target/ppc/cpu.h | 1 - hw/ppc/spapr.c | 20 -------------------- target/ppc/cpu_init.c | 2 -- target/ppc/machine.c | 2 +- 4 files changed, 1 insertion(+), 24 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ struct ArchCPU { opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; /* Fields related to migration compatibility hacks */ - bool pre_2_10_migration; bool pre_3_0_migration; int32_t mig_slb_nr; }; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_10_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 10); -/* - * pseries-2.9 - */ - -static void spapr_machine_2_9_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { TYPE_POWERPC_CPU, "pre-2.10-migration", "on" }, - }; - - spapr_machine_2_10_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - smc->pre_2_10_has_unused_icps = true; - smc->resize_hpt_default = SPAPR_RESIZE_HPT_DISABLED; -} - -DEFINE_SPAPR_MACHINE(2, 9); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) } static Property ppc_cpu_properties[] = { - DEFINE_PROP_BOOL("pre-2.10-migration", PowerPCCPU, pre_2_10_migration, - false), DEFINE_PROP_BOOL("pre-3.0-migration", PowerPCCPU, pre_3_0_migration, false), DEFINE_PROP_END_OF_LIST(), diff --git a/target/ppc/machine.c b/target/ppc/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -XXX,XX +XXX,XX @@ static bool compat_needed(void *opaque) PowerPCCPU *cpu = opaque; assert(!(cpu->compat_pvr && !cpu->vhyp)); - return !cpu->pre_2_10_migration && cpu->compat_pvr != 0; + return cpu->compat_pvr != 0; } static const VMStateDescription vmstate_compat = { -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.10 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_11_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 11); -/* - * pseries-2.10 - */ - -static void spapr_machine_2_10_class_options(MachineClass *mc) -{ - spapr_machine_2_11_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); -} - -DEFINE_SPAPR_MACHINE(2, 10); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.11 specific code with this patch. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_12_sxxm_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE_TAGGED(2, 12, sxxm); -/* - * pseries-2.11 - */ - -static void spapr_machine_2_11_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - - spapr_machine_2_12_class_options(mc); - smc->default_caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_ON; - compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); -} - -DEFINE_SPAPR_MACHINE(2, 11); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 As per Qemu's deprecation policy [1], and the legacy pseries machines being marked as deprecated in earlier commits, this patchset aims at removing the respective code for machines which are now deprecated. [1] https://www.qemu.org/docs/master/about/deprecated.html v3: Addressed review comments from Cedric on v2 patchset Removed some more pre-2.10 migration hacks in patch 9/14 Removed pseries-2.12 and pseries-3.10 also as due for removal. v2: <20241001092910.1030913-1-harshpb@linux.ibm.com> v1: <20240917060300.943496-1-harshpb@linux.ibm.com> Harsh Prateek Bora (14): ppc/spapr: remove deprecated machine pseries-2.1 ppc/spapr: remove deprecated machine pseries-2.2 ppc/spapr: remove deprecated machine pseries-2.3 ppc/spapr: remove deprecated machine pseries-2.4 ppc/spapr: remove deprecated machine pseries-2.5 ppc/spapr: remove deprecated machine pseries-2.6 ppc/spapr: remove deprecated machine pseries-2.7 ppc/spapr: remove deprecated machine pseries-2.8 ppc/spapr: remove deprecated machine pseries-2.9 ppc/spapr: remove deprecated machine pseries-2.10 ppc/spapr: remove deprecated machine pseries-2.11 ppc/spapr: remove deprecated machine pseries-2.12-sxxm ppc/spapr: remove deprecated machine pseries-2.12 ppc/spapr: remove deprecated machine pseries-3.0 docs/about/deprecated.rst | 8 - include/hw/pci-host/spapr.h | 5 - include/hw/ppc/spapr.h | 4 - include/hw/ppc/spapr_cpu_core.h | 1 - include/hw/ppc/spapr_irq.h | 1 - target/ppc/cpu.h | 10 - hw/intc/xics.c | 16 -- hw/ppc/spapr.c | 412 +------------------------------- hw/ppc/spapr_cpu_core.c | 12 +- hw/ppc/spapr_events.c | 8 - hw/ppc/spapr_irq.c | 16 +- hw/ppc/spapr_pci.c | 124 +--------- hw/ppc/spapr_vio.c | 9 - migration/savevm.c | 19 -- target/ppc/cpu_init.c | 6 +- target/ppc/machine.c | 70 +----- 16 files changed, 23 insertions(+), 698 deletions(-) -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.1 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_2_class_options(MachineClass *mc) } DEFINE_SPAPR_MACHINE(2, 2); -/* - * pseries-2.1 - */ - -static void spapr_machine_2_1_class_options(MachineClass *mc) -{ - spapr_machine_2_2_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_1, hw_compat_2_1_len); -} -DEFINE_SPAPR_MACHINE(2, 1); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.2 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_3_class_options(MachineClass *mc) } DEFINE_SPAPR_MACHINE(2, 3); -/* - * pseries-2.2 - */ - -static void spapr_machine_2_2_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "mem_win_size", "0x20000000" }, - }; - - spapr_machine_2_3_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_2, hw_compat_2_2_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - mc->default_machine_opts = "modern-hotplug-events=off,suppress-vmdesc=on"; -} -DEFINE_SPAPR_MACHINE(2, 2); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.3 specific code with this patch for now. While at it, also remove the dynamic-reconfiguration option which was introduced to disable it by default for legacy machines until pseries-2.3. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/pci-host/spapr.h | 1 - hw/ppc/spapr.c | 15 --------------- hw/ppc/spapr_pci.c | 35 ----------------------------------- 3 files changed, 51 deletions(-) diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprPhbState { uint32_t index; uint64_t buid; char *dtbusname; - bool dr_enabled; MemoryRegion memspace, iospace; hwaddr mem_win_addr, mem_win_size, mem64_win_addr, mem64_win_size; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_4_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 4); -/* - * pseries-2.3 - */ - -static void spapr_machine_2_3_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { "spapr-pci-host-bridge", "dynamic-reconfiguration", "off" }, - }; - spapr_machine_2_4_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_3, hw_compat_2_3_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} -DEFINE_SPAPR_MACHINE(2, 3); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -XXX,XX +XXX,XX @@ static void add_drcs(SpaprPhbState *phb, PCIBus *bus) int i; uint8_t chassis; - if (!phb->dr_enabled) { - return; - } - chassis = chassis_from_bus(bus); if (pci_bus_is_root(bus)) { @@ -XXX,XX +XXX,XX @@ static void remove_drcs(SpaprPhbState *phb, PCIBus *bus) int i; uint8_t chassis; - if (!phb->dr_enabled) { - return; - } - chassis = chassis_from_bus(bus); for (i = PCI_SLOT_MAX * PCI_FUNC_MAX - 1; i >= 0; i--) { @@ -XXX,XX +XXX,XX @@ static void spapr_pci_pre_plug(HotplugHandler *plug_handler, PCIBus *bus = PCI_BUS(qdev_get_parent_bus(DEVICE(pdev))); uint32_t slotnr = PCI_SLOT(pdev->devfn); - if (!phb->dr_enabled) { - /* if this is a hotplug operation initiated by the user - * we need to let them know it's not enabled - */ - if (plugged_dev->hotplugged) { - error_setg(errp, "Bus '%s' does not support hotplugging", - phb->parent_obj.bus->qbus.name); - return; - } - } - if (IS_PCI_BRIDGE(plugged_dev)) { if (!bridge_has_valid_chassis_nr(OBJECT(plugged_dev), errp)) { return; @@ -XXX,XX +XXX,XX @@ static void spapr_pci_plug(HotplugHandler *plug_handler, SpaprDrc *drc = drc_from_dev(phb, pdev); uint32_t slotnr = PCI_SLOT(pdev->devfn); - /* - * If DR is disabled we don't need to do anything in the case of - * hotplug or coldplug callbacks. - */ - if (!phb->dr_enabled) { - return; - } - g_assert(drc); if (IS_PCI_BRIDGE(plugged_dev)) { @@ -XXX,XX +XXX,XX @@ static void spapr_pci_unplug_request(HotplugHandler *plug_handler, PCIDevice *pdev = PCI_DEVICE(plugged_dev); SpaprDrc *drc = drc_from_dev(phb, pdev); - if (!phb->dr_enabled) { - error_setg(errp, "Bus '%s' does not support hotplugging", - phb->parent_obj.bus->qbus.name); - return; - } - g_assert(drc); g_assert(drc->dev == plugged_dev); @@ -XXX,XX +XXX,XX @@ static Property spapr_phb_properties[] = { SPAPR_PCI_MEM64_WIN_SIZE), DEFINE_PROP_UINT64("io_win_size", SpaprPhbState, io_win_size, SPAPR_PCI_IO_WIN_SIZE), - DEFINE_PROP_BOOL("dynamic-reconfiguration", SpaprPhbState, dr_enabled, - true), /* Default DMA window is 0..1GB */ DEFINE_PROP_UINT64("dma_win_addr", SpaprPhbState, dma_win_addr, 0), DEFINE_PROP_UINT64("dma_win_size", SpaprPhbState, dma_win_size, 0x40000000), -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.4 specific code with this patch for now. While at it, also remove SpaprMachineClass::dr_lmb_enabled which is now turned useless. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/ppc/spapr.h | 1 - hw/ppc/spapr.c | 38 ++++---------------------------------- 2 files changed, 4 insertions(+), 35 deletions(-) diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprMachineClass { MachineClass parent_class; /*< public >*/ - bool dr_lmb_enabled; /* enable dynamic-reconfig/hotplug of LMBs */ bool dr_phb_enabled; /* enable dynamic-reconfig/hotplug of PHBs */ bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */ diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static int spapr_dt_dynamic_reconfiguration_memory(SpaprMachineState *spapr, static int spapr_dt_memory(SpaprMachineState *spapr, void *fdt) { MachineState *machine = MACHINE(spapr); - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); hwaddr mem_start, node_size; int i, nb_nodes = machine->numa_state->num_nodes; NodeInfo *nodes = machine->numa_state->nodes; @@ -XXX,XX +XXX,XX @@ static int spapr_dt_memory(SpaprMachineState *spapr, void *fdt) if (spapr_ovec_test(spapr->ov5_cas, OV5_DRCONF_MEMORY)) { int ret; - g_assert(smc->dr_lmb_enabled); ret = spapr_dt_dynamic_reconfiguration_memory(spapr, fdt); if (ret) { return ret; @@ -XXX,XX +XXX,XX @@ void *spapr_build_fdt(SpaprMachineState *spapr, bool reset, size_t space) spapr_dt_cpus(fdt, spapr); /* ibm,drc-indexes and friends */ - if (smc->dr_lmb_enabled) { - root_drc_type_mask |= SPAPR_DR_CONNECTOR_TYPE_LMB; - } + root_drc_type_mask |= SPAPR_DR_CONNECTOR_TYPE_LMB; if (smc->dr_phb_enabled) { root_drc_type_mask |= SPAPR_DR_CONNECTOR_TYPE_PHB; } @@ -XXX,XX +XXX,XX @@ static void spapr_machine_init(MachineState *machine) spapr->ov5 = spapr_ovec_new(); spapr->ov5_cas = spapr_ovec_new(); - if (smc->dr_lmb_enabled) { - spapr_ovec_set(spapr->ov5, OV5_DRCONF_MEMORY); - spapr_validate_node_memory(machine, &error_fatal); - } + spapr_ovec_set(spapr->ov5, OV5_DRCONF_MEMORY); + spapr_validate_node_memory(machine, &error_fatal); spapr_ovec_set(spapr->ov5, OV5_FORM1_AFFINITY); @@ -XXX,XX +XXX,XX @@ static void spapr_machine_init(MachineState *machine) machine_memory_devices_init(machine, device_mem_base, device_mem_size); } - if (smc->dr_lmb_enabled) { - spapr_create_lmb_dr_connectors(spapr); - } + spapr_create_lmb_dr_connectors(spapr); if (mc->nvdimm_supported) { spapr_create_nvdimm_dr_connectors(spapr); @@ -XXX,XX +XXX,XX @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev) static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - const SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(hotplug_dev); SpaprMachineState *spapr = SPAPR_MACHINE(hotplug_dev); bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); PCDIMMDevice *dimm = PC_DIMM(dev); @@ -XXX,XX +XXX,XX @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Object *memdev; hwaddr pagesize; - if (!smc->dr_lmb_enabled) { - error_setg(errp, "Memory hotplug not supported for this machine"); - return; - } - size = memory_device_get_region_size(MEMORY_DEVICE(dimm), &local_err); if (local_err) { error_propagate(errp, local_err); @@ -XXX,XX +XXX,XX @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) hc->unplug_request = spapr_machine_device_unplug_request; hc->unplug = spapr_machine_device_unplug; - smc->dr_lmb_enabled = true; smc->update_dt_enabled = true; mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v2.0"); mc->has_hotpluggable_cpus = true; @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_5_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 5); -/* - * pseries-2.4 - */ - -static void spapr_machine_2_4_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - - spapr_machine_2_5_class_options(mc); - smc->dr_lmb_enabled = false; - compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len); -} - -DEFINE_SPAPR_MACHINE(2, 4); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.5 specific code with this patch for now. Also drop sPAPRMachineClass::use_ohci_by_default which is now useless. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/ppc/spapr.h | 1 - hw/ppc/spapr.c | 25 +------------------------ 2 files changed, 1 insertion(+), 25 deletions(-) diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprMachineClass { /*< public >*/ bool dr_phb_enabled; /* enable dynamic-reconfig/hotplug of PHBs */ bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ - bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */ bool pre_2_10_has_unused_icps; bool legacy_irq_allocation; uint32_t nr_xirqs; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_init(MachineState *machine) } if (machine->usb) { - if (smc->use_ohci_by_default) { - pci_create_simple(phb->bus, -1, "pci-ohci"); - } else { - pci_create_simple(phb->bus, -1, "nec-usb-xhci"); - } + pci_create_simple(phb->bus, -1, "nec-usb-xhci"); if (has_vga) { USBBus *usb_bus; @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_6_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 6); -/* - * pseries-2.5 - */ - -static void spapr_machine_2_5_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { "spapr-vlan", "use-rx-buffer-pools", "off" }, - }; - - spapr_machine_2_6_class_options(mc); - smc->use_ohci_by_default = true; - compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} - -DEFINE_SPAPR_MACHINE(2, 5); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.6 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_7_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 7); -/* - * pseries-2.6 - */ - -static void spapr_machine_2_6_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "ddw", "off" }, - }; - - spapr_machine_2_7_class_options(mc); - mc->has_hotpluggable_cpus = false; - compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} - -DEFINE_SPAPR_MACHINE(2, 6); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.7 specific code with this patch for now. While at it, also remove pre-2.8-migration and pci/mmio hacks introduced for backward compatibility. Suggested-by: Cédric Le Goater <clg@kaod.org> Acked-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/pci-host/spapr.h | 4 -- target/ppc/cpu.h | 5 --- hw/ppc/spapr.c | 75 ------------------------------------- hw/ppc/spapr_pci.c | 57 ++++------------------------ target/ppc/cpu_init.c | 1 - target/ppc/machine.c | 52 ------------------------- 6 files changed, 7 insertions(+), 187 deletions(-) diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprPhbState { bool pcie_ecs; /* Allow access to PCIe extended config space? */ /* Fields for migration compatibility hacks */ - bool pre_2_8_migration; - uint32_t mig_liobn; - hwaddr mig_mem_win_addr, mig_mem_win_size; - hwaddr mig_io_win_addr, mig_io_win_size; bool pre_5_1_assoc; }; diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ struct ArchCPU { opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; /* Fields related to migration compatibility hacks */ - bool pre_2_8_migration; - target_ulong mig_msr_mask; - uint64_t mig_insns_flags; - uint64_t mig_insns_flags2; - uint32_t mig_nb_BATs; bool pre_2_10_migration; bool pre_3_0_migration; int32_t mig_slb_nr; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_8_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 8); -/* - * pseries-2.7 - */ - -static bool phb_placement_2_7(SpaprMachineState *spapr, uint32_t index, - uint64_t *buid, hwaddr *pio, - hwaddr *mmio32, hwaddr *mmio64, - unsigned n_dma, uint32_t *liobns, Error **errp) -{ - /* Legacy PHB placement for pseries-2.7 and earlier machine types */ - const uint64_t base_buid = 0x800000020000000ULL; - const hwaddr phb_spacing = 0x1000000000ULL; /* 64 GiB */ - const hwaddr mmio_offset = 0xa0000000; /* 2 GiB + 512 MiB */ - const hwaddr pio_offset = 0x80000000; /* 2 GiB */ - const uint32_t max_index = 255; - const hwaddr phb0_alignment = 0x10000000000ULL; /* 1 TiB */ - - uint64_t ram_top = MACHINE(spapr)->ram_size; - hwaddr phb0_base, phb_base; - int i; - - /* Do we have device memory? */ - if (MACHINE(spapr)->device_memory) { - /* Can't just use maxram_size, because there may be an - * alignment gap between normal and device memory regions - */ - ram_top = MACHINE(spapr)->device_memory->base + - memory_region_size(&MACHINE(spapr)->device_memory->mr); - } - - phb0_base = QEMU_ALIGN_UP(ram_top, phb0_alignment); - - if (index > max_index) { - error_setg(errp, "\"index\" for PAPR PHB is too large (max %u)", - max_index); - return false; - } - - *buid = base_buid + index; - for (i = 0; i < n_dma; ++i) { - liobns[i] = SPAPR_PCI_LIOBN(index, i); - } - - phb_base = phb0_base + index * phb_spacing; - *pio = phb_base + pio_offset; - *mmio32 = phb_base + mmio_offset; - /* - * We don't set the 64-bit MMIO window, relying on the PHB's - * fallback behaviour of automatically splitting a large "32-bit" - * window into contiguous 32-bit and 64-bit windows - */ - - return true; -} - -static void spapr_machine_2_7_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "mem_win_size", "0xf80000000", }, - { TYPE_SPAPR_PCI_HOST_BRIDGE, "mem64_win_size", "0", }, - { TYPE_POWERPC_CPU, "pre-2.8-migration", "on", }, - { TYPE_SPAPR_PCI_HOST_BRIDGE, "pre-2.8-migration", "on", }, - }; - - spapr_machine_2_8_class_options(mc); - mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power7_v2.3"); - mc->default_machine_opts = "modern-hotplug-events=off"; - compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - smc->phb_placement = phb_placement_2_7; -} - -DEFINE_SPAPR_MACHINE(2, 7); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -XXX,XX +XXX,XX @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) assert(sphb->index != (uint32_t)-1); /* checked in spapr_phb_pre_plug() */ - if (sphb->mem64_win_size != 0) { - if (sphb->mem_win_size > SPAPR_PCI_MEM32_WIN_SIZE) { - error_setg(errp, "32-bit memory window of size 0x%"HWADDR_PRIx - " (max 2 GiB)", sphb->mem_win_size); - return; - } - - /* 64-bit window defaults to identity mapping */ - sphb->mem64_win_pciaddr = sphb->mem64_win_addr; - } else if (sphb->mem_win_size > SPAPR_PCI_MEM32_WIN_SIZE) { - /* - * For compatibility with old configuration, if no 64-bit MMIO - * window is specified, but the ordinary (32-bit) memory - * window is specified as > 2GiB, we treat it as a 2GiB 32-bit - * window, with a 64-bit MMIO window following on immediately - * afterwards - */ - sphb->mem64_win_size = sphb->mem_win_size - SPAPR_PCI_MEM32_WIN_SIZE; - sphb->mem64_win_addr = sphb->mem_win_addr + SPAPR_PCI_MEM32_WIN_SIZE; - sphb->mem64_win_pciaddr = - SPAPR_PCI_MEM_WIN_BUS_OFFSET + SPAPR_PCI_MEM32_WIN_SIZE; - sphb->mem_win_size = SPAPR_PCI_MEM32_WIN_SIZE; + if (sphb->mem_win_size > SPAPR_PCI_MEM32_WIN_SIZE) { + error_setg(errp, "32-bit memory window of size 0x%"HWADDR_PRIx + " (max 2 GiB)", sphb->mem_win_size); + return; } + /* 64-bit window defaults to identity mapping */ + sphb->mem64_win_pciaddr = sphb->mem64_win_addr; + if (spapr_pci_find_phb(spapr, sphb->buid)) { SpaprPhbState *s; @@ -XXX,XX +XXX,XX @@ static Property spapr_phb_properties[] = { (1ULL << 12) | (1ULL << 16) | (1ULL << 21) | (1ULL << 24)), DEFINE_PROP_UINT32("numa_node", SpaprPhbState, numa_node, -1), - DEFINE_PROP_BOOL("pre-2.8-migration", SpaprPhbState, - pre_2_8_migration, false), DEFINE_PROP_BOOL("pcie-extended-configuration-space", SpaprPhbState, pcie_ecs, true), DEFINE_PROP_BOOL("pre-5.1-associativity", SpaprPhbState, @@ -XXX,XX +XXX,XX @@ static int spapr_pci_pre_save(void *opaque) gpointer key, value; int i; - if (sphb->pre_2_8_migration) { - sphb->mig_liobn = sphb->dma_liobn[0]; - sphb->mig_mem_win_addr = sphb->mem_win_addr; - sphb->mig_mem_win_size = sphb->mem_win_size; - sphb->mig_io_win_addr = sphb->io_win_addr; - sphb->mig_io_win_size = sphb->io_win_size; - - if ((sphb->mem64_win_size != 0) - && (sphb->mem64_win_addr - == (sphb->mem_win_addr + sphb->mem_win_size))) { - sphb->mig_mem_win_size += sphb->mem64_win_size; - } - } - g_free(sphb->msi_devs); sphb->msi_devs = NULL; sphb->msi_devs_num = g_hash_table_size(sphb->msi); @@ -XXX,XX +XXX,XX @@ static int spapr_pci_post_load(void *opaque, int version_id) return 0; } -static bool pre_2_8_migration(void *opaque, int version_id) -{ - SpaprPhbState *sphb = opaque; - - return sphb->pre_2_8_migration; -} - static const VMStateDescription vmstate_spapr_pci = { .name = "spapr_pci", .version_id = 2, @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_spapr_pci = { .post_load = spapr_pci_post_load, .fields = (const VMStateField[]) { VMSTATE_UINT64_EQUAL(buid, SpaprPhbState, NULL), - VMSTATE_UINT32_TEST(mig_liobn, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_mem_win_addr, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_mem_win_size, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_io_win_addr, SpaprPhbState, pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_io_win_size, SpaprPhbState, pre_2_8_migration), VMSTATE_STRUCT_ARRAY(lsi_table, SpaprPhbState, PCI_NUM_PINS, 0, vmstate_spapr_pci_lsi, SpaprPciLsi), VMSTATE_INT32(msi_devs_num, SpaprPhbState), diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) } static Property ppc_cpu_properties[] = { - DEFINE_PROP_BOOL("pre-2.8-migration", PowerPCCPU, pre_2_8_migration, false), DEFINE_PROP_BOOL("pre-2.10-migration", PowerPCCPU, pre_2_10_migration, false), DEFINE_PROP_BOOL("pre-3.0-migration", PowerPCCPU, pre_3_0_migration, diff --git a/target/ppc/machine.c b/target/ppc/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -XXX,XX +XXX,XX @@ static const VMStateInfo vmstate_info_vsr = { #define VMSTATE_VSR_ARRAY(_f, _s, _n) \ VMSTATE_VSR_ARRAY_V(_f, _s, _n, 0) -static bool cpu_pre_2_8_migration(void *opaque, int version_id) -{ - PowerPCCPU *cpu = opaque; - - return cpu->pre_2_8_migration; -} - #if defined(TARGET_PPC64) static bool cpu_pre_3_0_migration(void *opaque, int version_id) { @@ -XXX,XX +XXX,XX @@ static int cpu_pre_save(void *opaque) PowerPCCPU *cpu = opaque; CPUPPCState *env = &cpu->env; int i; - uint64_t insns_compat_mask = - PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB - | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES - | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES - | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT - | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ - | PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC - | PPC_64B | PPC_64BX | PPC_ALTIVEC - | PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD; - uint64_t insns_compat_mask2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX - | PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 - | PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 - | PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 - | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 - | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM - | PPC2_MEM_LWSYNC; env->spr[SPR_LR] = env->lr; env->spr[SPR_CTR] = env->ctr; @@ -XXX,XX +XXX,XX @@ static int cpu_pre_save(void *opaque) env->spr[SPR_IBAT4U + 2 * i + 1] = env->IBAT[1][i + 4]; } - /* Hacks for migration compatibility between 2.6, 2.7 & 2.8 */ - if (cpu->pre_2_8_migration) { - /* - * Mask out bits that got added to msr_mask since the versions - * which stupidly included it in the migration stream. - */ - target_ulong metamask = 0 -#if defined(TARGET_PPC64) - | (1ULL << MSR_TS0) - | (1ULL << MSR_TS1) -#endif - ; - cpu->mig_msr_mask = env->msr_mask & ~metamask; - cpu->mig_insns_flags = env->insns_flags & insns_compat_mask; - /* - * CPU models supported by old machines all have - * PPC_MEM_TLBIE, so we set it unconditionally to allow - * backward migration from a POWER9 host to a POWER8 host. - */ - cpu->mig_insns_flags |= PPC_MEM_TLBIE; - cpu->mig_insns_flags2 = env->insns_flags2 & insns_compat_mask2; - cpu->mig_nb_BATs = env->nb_BATs; - } if (cpu->pre_3_0_migration) { if (cpu->hash64_opts) { cpu->mig_slb_nr = cpu->hash64_opts->slb_size; @@ -XXX,XX +XXX,XX @@ const VMStateDescription vmstate_ppc_cpu = { /* Backward compatible internal state */ VMSTATE_UINTTL(env.hflags_compat_nmsr, PowerPCCPU), - /* Sanity checking */ - VMSTATE_UINTTL_TEST(mig_msr_mask, PowerPCCPU, cpu_pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_insns_flags, PowerPCCPU, cpu_pre_2_8_migration), - VMSTATE_UINT64_TEST(mig_insns_flags2, PowerPCCPU, - cpu_pre_2_8_migration), - VMSTATE_UINT32_TEST(mig_nb_BATs, PowerPCCPU, cpu_pre_2_8_migration), VMSTATE_END_OF_LIST() }, .subsections = (const VMStateDescription * const []) { -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.8 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_9_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 9); -/* - * pseries-2.8 - */ - -static void spapr_machine_2_8_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SPAPR_PCI_HOST_BRIDGE, "pcie-extended-configuration-space", "off" }, - }; - - spapr_machine_2_9_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - mc->numa_mem_align_shift = 23; -} - -DEFINE_SPAPR_MACHINE(2, 8); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.9 specific code with this patch for now. While at it, also remove the pre-2.10 migration hacks which now become obsolete. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/ppc/spapr.h | 1 - target/ppc/cpu.h | 1 - hw/intc/xics.c | 16 ------- hw/ppc/spapr.c | 104 ----------------------------------------- migration/savevm.c | 19 -------- target/ppc/cpu_init.c | 2 - target/ppc/machine.c | 2 +- 7 files changed, 1 insertion(+), 144 deletions(-) diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprMachineClass { /*< public >*/ bool dr_phb_enabled; /* enable dynamic-reconfig/hotplug of PHBs */ bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ - bool pre_2_10_has_unused_icps; bool legacy_irq_allocation; uint32_t nr_xirqs; bool broken_host_serial_model; /* present real host info to the guest */ diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ struct ArchCPU { opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; /* Fields related to migration compatibility hacks */ - bool pre_2_10_migration; bool pre_3_0_migration; int32_t mig_slb_nr; }; diff --git a/hw/intc/xics.c b/hw/intc/xics.c index XXXXXXX..XXXXXXX 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -XXX,XX +XXX,XX @@ static void icp_realize(DeviceState *dev, Error **errp) return; } } - /* - * The way that pre_2_10_icp is handling is really, really hacky. - * We used to have here this call: - * - * vmstate_register(NULL, icp->cs->cpu_index, &vmstate_icp_server, icp); - * - * But we were doing: - * pre_2_10_vmstate_register_dummy_icp() - * this vmstate_register() - * pre_2_10_vmstate_unregister_dummy_icp() - * - * So for a short amount of time we had to vmstate entries with - * the same name. This fixes it. - */ - vmstate_replace_hack_for_ppc(NULL, icp->cs->cpu_index, - &vmstate_icp_server, icp); } static void icp_unrealize(DeviceState *dev) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static bool spapr_is_thread0_in_vcore(SpaprMachineState *spapr, return spapr_get_vcpu_id(cpu) % spapr->vsmt == 0; } -static bool pre_2_10_vmstate_dummy_icp_needed(void *opaque) -{ - /* Dummy entries correspond to unused ICPState objects in older QEMUs, - * and newer QEMUs don't even have them. In both cases, we don't want - * to send anything on the wire. - */ - return false; -} - -static const VMStateDescription pre_2_10_vmstate_dummy_icp = { - /* - * Hack ahead. We can't have two devices with the same name and - * instance id. So I rename this to pass make check. - * Real help from people who knows the hardware is needed. - */ - .name = "icp/server", - .version_id = 1, - .minimum_version_id = 1, - .needed = pre_2_10_vmstate_dummy_icp_needed, - .fields = (const VMStateField[]) { - VMSTATE_UNUSED(4), /* uint32_t xirr */ - VMSTATE_UNUSED(1), /* uint8_t pending_priority */ - VMSTATE_UNUSED(1), /* uint8_t mfrr */ - VMSTATE_END_OF_LIST() - }, -}; - -/* - * See comment in hw/intc/xics.c:icp_realize() - * - * You have to remove vmstate_replace_hack_for_ppc() when you remove - * the machine types that need the following function. - */ -static void pre_2_10_vmstate_register_dummy_icp(int i) -{ - vmstate_register(NULL, i, &pre_2_10_vmstate_dummy_icp, - (void *)(uintptr_t) i); -} - -/* - * See comment in hw/intc/xics.c:icp_realize() - * - * You have to remove vmstate_replace_hack_for_ppc() when you remove - * the machine types that need the following function. - */ -static void pre_2_10_vmstate_unregister_dummy_icp(int i) -{ - /* - * This used to be: - * - * vmstate_unregister(NULL, &pre_2_10_vmstate_dummy_icp, - * (void *)(uintptr_t) i); - */ -} - int spapr_max_server_number(SpaprMachineState *spapr) { MachineState *ms = MACHINE(spapr); @@ -XXX,XX +XXX,XX @@ static void spapr_init_cpus(SpaprMachineState *spapr) { MachineState *machine = MACHINE(spapr); MachineClass *mc = MACHINE_GET_CLASS(machine); - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine); const char *type = spapr_get_cpu_core_type(machine->cpu_type); const CPUArchIdList *possible_cpus; unsigned int smp_cpus = machine->smp.cpus; @@ -XXX,XX +XXX,XX @@ static void spapr_init_cpus(SpaprMachineState *spapr) boot_cores_nr = possible_cpus->len; } - if (smc->pre_2_10_has_unused_icps) { - for (i = 0; i < spapr_max_server_number(spapr); i++) { - /* Dummy entries get deregistered when real ICPState objects - * are registered during CPU core hotplug. - */ - pre_2_10_vmstate_register_dummy_icp(i); - } - } - for (i = 0; i < possible_cpus->len; i++) { int core_id = i * smp_threads; @@ -XXX,XX +XXX,XX @@ void spapr_core_release(DeviceState *dev) static void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev) { MachineState *ms = MACHINE(hotplug_dev); - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(ms); CPUCore *cc = CPU_CORE(dev); CPUArchId *core_slot = spapr_find_cpu_slot(ms, cc->core_id, NULL); - if (smc->pre_2_10_has_unused_icps) { - SpaprCpuCore *sc = SPAPR_CPU_CORE(OBJECT(dev)); - int i; - - for (i = 0; i < cc->nr_threads; i++) { - CPUState *cs = CPU(sc->threads[i]); - - pre_2_10_vmstate_register_dummy_icp(cs->cpu_index); - } - } - assert(core_slot); core_slot->cpu = NULL; qdev_unrealize(dev); @@ -XXX,XX +XXX,XX @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev) { SpaprMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); MachineClass *mc = MACHINE_GET_CLASS(spapr); - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); SpaprCpuCore *core = SPAPR_CPU_CORE(OBJECT(dev)); CPUCore *cc = CPU_CORE(dev); SpaprDrc *drc; @@ -XXX,XX +XXX,XX @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev) } } - if (smc->pre_2_10_has_unused_icps) { - for (i = 0; i < cc->nr_threads; i++) { - CPUState *cs = CPU(core->threads[i]); - pre_2_10_vmstate_unregister_dummy_icp(cs->cpu_index); - } - } } static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_10_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 10); -/* - * pseries-2.9 - */ - -static void spapr_machine_2_9_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { TYPE_POWERPC_CPU, "pre-2.10-migration", "on" }, - }; - - spapr_machine_2_10_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - smc->pre_2_10_has_unused_icps = true; - smc->resize_hpt_default = SPAPR_RESIZE_HPT_DISABLED; -} - -DEFINE_SPAPR_MACHINE(2, 9); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/migration/savevm.c b/migration/savevm.c index XXXXXXX..XXXXXXX 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -XXX,XX +XXX,XX @@ static void vmstate_check(const VMStateDescription *vmsd) } } -/* - * See comment in hw/intc/xics.c:icp_realize() - * - * This function can be removed when - * pre_2_10_vmstate_register_dummy_icp() is removed. - */ -int vmstate_replace_hack_for_ppc(VMStateIf *obj, int instance_id, - const VMStateDescription *vmsd, - void *opaque) -{ - SaveStateEntry *se = find_se(vmsd->name, instance_id); - - if (se) { - savevm_state_handler_remove(se); - g_free(se->compat); - g_free(se); - } - return vmstate_register(obj, instance_id, vmsd, opaque); -} int vmstate_register_with_alias_id(VMStateIf *obj, uint32_t instance_id, const VMStateDescription *vmsd, diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) } static Property ppc_cpu_properties[] = { - DEFINE_PROP_BOOL("pre-2.10-migration", PowerPCCPU, pre_2_10_migration, - false), DEFINE_PROP_BOOL("pre-3.0-migration", PowerPCCPU, pre_3_0_migration, false), DEFINE_PROP_END_OF_LIST(), diff --git a/target/ppc/machine.c b/target/ppc/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -XXX,XX +XXX,XX @@ static bool compat_needed(void *opaque) PowerPCCPU *cpu = opaque; assert(!(cpu->compat_pvr && !cpu->vhyp)); - return !cpu->pre_2_10_migration && cpu->compat_pvr != 0; + return cpu->compat_pvr != 0; } static const VMStateDescription vmstate_compat = { -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.10 specific code with this patch for now. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_11_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 11); -/* - * pseries-2.10 - */ - -static void spapr_machine_2_10_class_options(MachineClass *mc) -{ - spapr_machine_2_11_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); -} - -DEFINE_SPAPR_MACHINE(2, 10); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 1392617d3576 intended to tag pseries-2.1 - 2.11 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.11 specific code with this patch. Suggested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_12_sxxm_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE_TAGGED(2, 12, sxxm); -/* - * pseries-2.11 - */ - -static void spapr_machine_2_11_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - - spapr_machine_2_12_class_options(mc); - smc->default_caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_ON; - compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); -} - -DEFINE_SPAPR_MACHINE(2, 11); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 0cac0f1b964 marked pseries-2.12 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.12-sxxm specific code with this patch. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- hw/ppc/spapr.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_2_12_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2, 12); -static void spapr_machine_2_12_sxxm_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - - spapr_machine_2_12_class_options(mc); - smc->default_caps.caps[SPAPR_CAP_CFPC] = SPAPR_CAP_WORKAROUND; - smc->default_caps.caps[SPAPR_CAP_SBBC] = SPAPR_CAP_WORKAROUND; - smc->default_caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_FIXED_CCD; -} - -DEFINE_SPAPR_MACHINE_TAGGED(2, 12, sxxm); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); -- 2.45.2 Commit 0cac0f1b964 marked pseries-2.12 machines as deprecated with reasons mentioned in its commit log. Removing pseries-2.12 specific code with this patch. While at it, also remove pre-3.0-migration hacks introduced for backward compatibility which are now turned useless. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- docs/about/deprecated.rst | 8 -------- include/hw/ppc/spapr_cpu_core.h | 1 - target/ppc/cpu.h | 4 ---- hw/ppc/spapr.c | 25 ------------------------- hw/ppc/spapr_cpu_core.c | 12 +++--------- target/ppc/cpu_init.c | 3 +-- target/ppc/machine.c | 16 ---------------- 7 files changed, 4 insertions(+), 65 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index XXXXXXX..XXXXXXX 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -XXX,XX +XXX,XX @@ These old machine types are quite neglected nowadays and thus might have various pitfalls with regards to live migration. Use a newer machine type instead. -``pseries-2.1`` up to ``pseries-2.12`` (since 9.0) -'''''''''''''''''''''''''''''''''''''''''''''''''' - -Older pseries machines before version 3.0 have undergone many changes -to correct issues, mostly regarding migration compatibility. These are -no longer maintained and removing them will make the code easier to -read and maintain. Use versions 3.0 and above as a replacement. - PPC 405 ``ref405ep`` machine (since 9.1) '''''''''''''''''''''''''''''''''''''''' diff --git a/include/hw/ppc/spapr_cpu_core.h b/include/hw/ppc/spapr_cpu_core.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/ppc/spapr_cpu_core.h +++ b/include/hw/ppc/spapr_cpu_core.h @@ -XXX,XX +XXX,XX @@ struct SpaprCpuCore { /*< public >*/ PowerPCCPU **threads; int node_id; - bool pre_3_0_migration; /* older machine don't know about SpaprCpuState */ }; struct SpaprCpuCoreClass { diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -XXX,XX +XXX,XX @@ struct ArchCPU { /* Those resources are used only during code translation */ /* opcode handlers */ opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; - - /* Fields related to migration compatibility hacks */ - bool pre_3_0_migration; - int32_t mig_slb_nr; }; /** diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static void spapr_machine_3_0_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(3, 0); -/* - * pseries-2.12 - */ -static void spapr_machine_2_12_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - static GlobalProperty compat[] = { - { TYPE_POWERPC_CPU, "pre-3.0-migration", "on" }, - { TYPE_SPAPR_CPU_CORE, "pre-3.0-migration", "on" }, - }; - - spapr_machine_3_0_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); - - /* We depend on kvm_enabled() to choose a default value for the - * hpt-max-page-size capability. Of course we can't do it here - * because this is too early and the HW accelerator isn't initialized - * yet. Postpone this to machine init (see default_caps_with_cpu()). - */ - smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = 0; -} - -DEFINE_SPAPR_MACHINE(2, 12); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -XXX,XX +XXX,XX @@ static void spapr_unrealize_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc) { CPUPPCState *env = &cpu->env; - if (!sc->pre_3_0_migration) { - vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data); - } + vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data); spapr_irq_cpu_intc_destroy(SPAPR_MACHINE(qdev_get_machine()), cpu); cpu_ppc_tb_free(env); qdev_unrealize(DEVICE(cpu)); @@ -XXX,XX +XXX,XX @@ static bool spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, return false; } - if (!sc->pre_3_0_migration) { - vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state, - cpu->machine_data); - } + vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state, + cpu->machine_data); return true; } @@ -XXX,XX +XXX,XX @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) static Property spapr_cpu_core_properties[] = { DEFINE_PROP_INT32("node-id", SpaprCpuCore, node_id, CPU_UNSET_NUMA_NODE_ID), - DEFINE_PROP_BOOL("pre-3.0-migration", SpaprCpuCore, pre_3_0_migration, - false), DEFINE_PROP_END_OF_LIST() }; diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -XXX,XX +XXX,XX @@ static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) } static Property ppc_cpu_properties[] = { - DEFINE_PROP_BOOL("pre-3.0-migration", PowerPCCPU, pre_3_0_migration, - false), + /* add default property here */ DEFINE_PROP_END_OF_LIST(), }; diff --git a/target/ppc/machine.c b/target/ppc/machine.c index XXXXXXX..XXXXXXX 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -XXX,XX +XXX,XX @@ static const VMStateInfo vmstate_info_vsr = { #define VMSTATE_VSR_ARRAY(_f, _s, _n) \ VMSTATE_VSR_ARRAY_V(_f, _s, _n, 0) -#if defined(TARGET_PPC64) -static bool cpu_pre_3_0_migration(void *opaque, int version_id) -{ - PowerPCCPU *cpu = opaque; - - return cpu->pre_3_0_migration; -} -#endif - static int cpu_pre_save(void *opaque) { PowerPCCPU *cpu = opaque; @@ -XXX,XX +XXX,XX @@ static int cpu_pre_save(void *opaque) env->spr[SPR_IBAT4U + 2 * i + 1] = env->IBAT[1][i + 4]; } - if (cpu->pre_3_0_migration) { - if (cpu->hash64_opts) { - cpu->mig_slb_nr = cpu->hash64_opts->slb_size; - } - } - /* Used to retain migration compatibility for pre 6.0 for 601 machines. */ env->hflags_compat_nmsr = 0; @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_slb = { .needed = slb_needed, .post_load = slb_post_load, .fields = (const VMStateField[]) { - VMSTATE_INT32_TEST(mig_slb_nr, PowerPCCPU, cpu_pre_3_0_migration), VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES), VMSTATE_END_OF_LIST() } -- 2.45.2 As per Qemu's deprecation policy [1], and the mailing list discussion that happened on [2], pseries-3.0 is more than 6 years old since release and therefore due for deletion as already deprecated for >3 years. [1] https://www.qemu.org/docs/master/about/deprecated.html [2] https://lore.kernel.org/qemu-devel/1d7c210e-d7a6-4233-b555-c99a41f3c4e2@kaod.org/ While at it, also remove related legacy irq hacks which are now obsolete. Suggested-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> --- include/hw/ppc/spapr.h | 1 - include/hw/ppc/spapr_irq.h | 1 - hw/ppc/spapr.c | 27 +-------------------------- hw/ppc/spapr_events.c | 8 -------- hw/ppc/spapr_irq.c | 16 +--------------- hw/ppc/spapr_pci.c | 32 ++++---------------------------- hw/ppc/spapr_vio.c | 9 --------- 7 files changed, 6 insertions(+), 88 deletions(-) diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -XXX,XX +XXX,XX @@ struct SpaprMachineClass { /*< public >*/ bool dr_phb_enabled; /* enable dynamic-reconfig/hotplug of PHBs */ bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ - bool legacy_irq_allocation; uint32_t nr_xirqs; bool broken_host_serial_model; /* present real host info to the guest */ bool pre_4_1_migration; /* don't migrate hpt-max-page-size */ diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h index XXXXXXX..XXXXXXX 100644 --- a/include/hw/ppc/spapr_irq.h +++ b/include/hw/ppc/spapr_irq.h @@ -XXX,XX +XXX,XX @@ typedef struct SpaprIrq { } SpaprIrq; extern SpaprIrq spapr_irq_xics; -extern SpaprIrq spapr_irq_xics_legacy; extern SpaprIrq spapr_irq_xive; extern SpaprIrq spapr_irq_dual; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -XXX,XX +XXX,XX @@ static char *spapr_get_ic_mode(Object *obj, Error **errp) { SpaprMachineState *spapr = SPAPR_MACHINE(obj); - if (spapr->irq == &spapr_irq_xics_legacy) { - return g_strdup("legacy"); - } else if (spapr->irq == &spapr_irq_xics) { + if (spapr->irq == &spapr_irq_xics) { return g_strdup("xics"); } else if (spapr->irq == &spapr_irq_xive) { return g_strdup("xive"); @@ -XXX,XX +XXX,XX @@ static void spapr_set_ic_mode(Object *obj, const char *value, Error **errp) { SpaprMachineState *spapr = SPAPR_MACHINE(obj); - if (SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - error_setg(errp, "This machine only uses the legacy XICS backend, don't pass ic-mode"); - return; - } - /* The legacy IRQ backend can not be set */ if (strcmp(value, "xics") == 0) { spapr->irq = &spapr_irq_xics; @@ -XXX,XX +XXX,XX @@ static void spapr_machine_3_1_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(3, 1); -/* - * pseries-3.0 - */ - -static void spapr_machine_3_0_class_options(MachineClass *mc) -{ - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - - spapr_machine_3_1_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); - - smc->legacy_irq_allocation = true; - smc->nr_xirqs = 0x400; - smc->irq = &spapr_irq_xics_legacy; -} - -DEFINE_SPAPR_MACHINE(3, 0); - static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_events.c +++ b/hw/ppc/spapr_events.c @@ -XXX,XX +XXX,XX @@ void spapr_events_init(SpaprMachineState *spapr) { int epow_irq = SPAPR_IRQ_EPOW; - if (SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - epow_irq = spapr_irq_findone(spapr, &error_fatal); - } - spapr_irq_claim(spapr, epow_irq, false, &error_fatal); QTAILQ_INIT(&spapr->pending_events); @@ -XXX,XX +XXX,XX @@ void spapr_events_init(SpaprMachineState *spapr) if (spapr->use_hotplug_event_source) { int hp_irq = SPAPR_IRQ_HOTPLUG; - if (SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - hp_irq = spapr_irq_findone(spapr, &error_fatal); - } - spapr_irq_claim(spapr, hp_irq, false, &error_fatal); spapr_event_sources_register(spapr->event_sources, EVENT_CLASS_HOT_PLUG, diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -XXX,XX +XXX,XX @@ static const TypeInfo spapr_intc_info = { static void spapr_irq_msi_init(SpaprMachineState *spapr) { - if (SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - /* Legacy mode doesn't use this allocator */ - return; - } - spapr->irq_map_nr = spapr_irq_nr_msis(spapr); spapr->irq_map = bitmap_new(spapr->irq_map_nr); } @@ -XXX,XX +XXX,XX @@ uint32_t spapr_irq_nr_msis(SpaprMachineState *spapr) { SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); - if (smc->legacy_irq_allocation) { - return smc->nr_xirqs; - } else { - return SPAPR_XIRQ_BASE + smc->nr_xirqs - SPAPR_IRQ_MSI; - } + return SPAPR_XIRQ_BASE + smc->nr_xirqs - SPAPR_IRQ_MSI; } void spapr_irq_init(SpaprMachineState *spapr, Error **errp) @@ -XXX,XX +XXX,XX @@ int spapr_irq_find(SpaprMachineState *spapr, int num, bool align, Error **errp) return first + ics->offset; } -SpaprIrq spapr_irq_xics_legacy = { - .xics = true, - .xive = false, -}; - static void spapr_irq_register_types(void) { type_register_static(&spapr_intc_info); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -XXX,XX +XXX,XX @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong args, uint32_t nret, target_ulong rets) { - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); uint32_t config_addr = rtas_ld(args, 0); uint64_t buid = rtas_ldq(args, 1); unsigned int func = rtas_ld(args, 3); @@ -XXX,XX +XXX,XX @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, SpaprMachineState *spapr, } /* Allocate MSIs */ - if (smc->legacy_irq_allocation) { - irq = spapr_irq_find(spapr, req_num, ret_intr_type == RTAS_TYPE_MSI, - &err); - } else { - irq = spapr_irq_msi_alloc(spapr, req_num, - ret_intr_type == RTAS_TYPE_MSI, &err); - } + irq = spapr_irq_msi_alloc(spapr, req_num, + ret_intr_type == RTAS_TYPE_MSI, &err); if (err) { error_reportf_err(err, "Can't allocate MSIs for device %x: ", config_addr); @@ -XXX,XX +XXX,XX @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, SpaprMachineState *spapr, if (i) { spapr_irq_free(spapr, irq, i); } - if (!smc->legacy_irq_allocation) { - spapr_irq_msi_free(spapr, irq, req_num); - } + spapr_irq_msi_free(spapr, irq, req_num); error_reportf_err(err, "Can't allocate MSIs for device %x: ", config_addr); rtas_st(rets, 0, RTAS_OUT_HW_ERROR); @@ -XXX,XX +XXX,XX @@ static void spapr_phb_unrealize(DeviceState *dev) static void spapr_phb_destroy_msi(gpointer opaque) { SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); SpaprPciMsi *msi = opaque; - if (!smc->legacy_irq_allocation) { - spapr_irq_msi_free(spapr, msi->first_irq, msi->num); - } + spapr_irq_msi_free(spapr, msi->first_irq, msi->num); spapr_irq_free(spapr, msi->first_irq, msi->num); g_free(msi); } @@ -XXX,XX +XXX,XX @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) SpaprMachineState *spapr = (SpaprMachineState *) object_dynamic_cast(qdev_get_machine(), TYPE_SPAPR_MACHINE); - SpaprMachineClass *smc = spapr ? SPAPR_MACHINE_GET_CLASS(spapr) : NULL; SysBusDevice *sbd = SYS_BUS_DEVICE(dev); SpaprPhbState *sphb = SPAPR_PCI_HOST_BRIDGE(sbd); PCIHostState *phb = PCI_HOST_BRIDGE(sbd); @@ -XXX,XX +XXX,XX @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) for (i = 0; i < PCI_NUM_PINS; i++) { int irq = SPAPR_IRQ_PCI_LSI + sphb->index * PCI_NUM_PINS + i; - if (smc->legacy_irq_allocation) { - irq = spapr_irq_findone(spapr, errp); - if (irq < 0) { - error_prepend(errp, "can't allocate LSIs: "); - /* - * Older machines will never support PHB hotplug, ie, this is an - * init only path and QEMU will terminate. No need to rollback. - */ - return; - } - } - if (spapr_irq_claim(spapr, irq, true, errp) < 0) { error_prepend(errp, "can't allocate LSIs: "); goto unrealize; diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index XXXXXXX..XXXXXXX 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -XXX,XX +XXX,XX @@ static void spapr_vio_busdev_realize(DeviceState *qdev, Error **errp) dev->irq = spapr_vio_reg_to_irq(dev->reg); - if (SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - int irq = spapr_irq_findone(spapr, errp); - - if (irq < 0) { - return; - } - dev->irq = irq; - } - if (spapr_irq_claim(spapr, dev->irq, false, errp) < 0) { return; } -- 2.45.2