Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging * fix VM build jobs on CirrusCI * fix MMX instructions clobbering x87 state before raising #NM # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmTM6KwUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroOpMAf/TcfaZt5bffmcnvGmrOBGQfvt1KNM # QYhsNMZr3fyWoI7DpNgWg60P1iQ/2YgcTOjrH1yoKWnvxZqut4ZKyfxIbdnK84ns # J4Q5YfUmzrd7cf+HyfPaiMdfcuZE1wGxMpLWNFtNOWutr5Dq95rOUnuiWaja05bH # XUxwud3Jl1LWxmDIJaFs8fC+7q4s0le9S0Ws1KjejMiKs2epcTZW+5kS0jfRuLcB # Sxx4oABWEhGA4CY+W+rf59SOrgsb7ySkRZjoQyj30pD61O+UJ3unhWDgLMQau6oT # 2cP0Cv08PwhJQNByfOc6N+RH7CbPxsIBcainJ2Mf/b5oPoV5m/Kdlx5PzA== # =+Im7 # -----END PGP SIGNATURE----- # gpg: Signature made Fri 04 Aug 2023 05:01:48 AM PDT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: ci: install meson in CirrusCI KVM build environment target/i386: Check CR0.TS before enter_mmx Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c index 4447bbe..075367d 100644 --- a/hw/ppc/pegasos2.c +++ b/hw/ppc/pegasos2.c
@@ -324,9 +324,13 @@ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 2) << 8) | PCI_INTERRUPT_LINE, 2, 0x409); + pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 2) << 8) | + PCI_COMMAND, 2, 0x7); pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 3) << 8) | PCI_INTERRUPT_LINE, 2, 0x409); + pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 3) << 8) | + PCI_COMMAND, 2, 0x7); pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 4) << 8) | PCI_INTERRUPT_LINE, 2, 0x9); @@ -735,6 +739,13 @@ pci_get_word(&d->config[PCI_VENDOR_ID]), pci_get_word(&d->config[PCI_DEVICE_ID])); + if (pci_get_word(&d->config[PCI_CLASS_DEVICE]) == + PCI_CLASS_NETWORK_ETHERNET) { + name = "ethernet"; + } else if (pci_get_word(&d->config[PCI_CLASS_DEVICE]) >> 8 == + PCI_BASE_CLASS_DISPLAY) { + name = "display"; + } for (i = 0; device_map[i].id; i++) { if (!strcmp(pn, device_map[i].id)) { name = device_map[i].name; @@ -762,11 +773,19 @@ if (!d->io_regions[i].size) { continue; } - cells[j] = cpu_to_be32(d->devfn << 8 | (PCI_BASE_ADDRESS_0 + i * 4)); + cells[j] = PCI_BASE_ADDRESS_0 + i * 4; + if (cells[j] == 0x28) { + cells[j] = 0x30; + } + cells[j] = cpu_to_be32(d->devfn << 8 | cells[j]); if (d->io_regions[i].type & PCI_BASE_ADDRESS_SPACE_IO) { cells[j] |= cpu_to_be32(1 << 24); } else { - cells[j] |= cpu_to_be32(2 << 24); + if (d->io_regions[i].type & PCI_BASE_ADDRESS_MEM_TYPE_64) { + cells[j] |= cpu_to_be32(3 << 24); + } else { + cells[j] |= cpu_to_be32(2 << 24); + } if (d->io_regions[i].type & PCI_BASE_ADDRESS_MEM_PREFETCH) { cells[j] |= cpu_to_be32(4 << 28); } @@ -921,6 +940,7 @@ qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-display-device", 0); qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-size", 20); qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-version", 1); + qemu_fdt_setprop_string(fdt, "/rtas", "name", "rtas"); /* cpus */ qemu_fdt_add_subnode(fdt, "/cpus");
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 003805b..9aa8e46 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c
@@ -2685,6 +2685,12 @@ env->resume_as_sreset = (insn != PPC_PM_STOP) || (env->spr[SPR_PSSCR] & PSSCR_EC); + /* HDECR is not to wake from PM state, it may have already fired */ + if (env->resume_as_sreset) { + PowerPCCPU *cpu = env_archcpu(env); + ppc_set_irq(cpu, PPC_INTERRUPT_HDECR, 0); + } + ppc_maybe_interrupt(env); } #endif /* defined(TARGET_PPC64) */
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index 900f906..d645c0b 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c
@@ -770,7 +770,8 @@ } } -static void ppc_hash64_set_isi(CPUState *cs, int mmu_idx, uint64_t error_code) +static void ppc_hash64_set_isi(CPUState *cs, int mmu_idx, uint64_t slb_vsid, + uint64_t error_code) { CPUPPCState *env = &POWERPC_CPU(cs)->env; bool vpm; @@ -782,13 +783,15 @@ } if (vpm && !mmuidx_hv(mmu_idx)) { cs->exception_index = POWERPC_EXCP_HISI; + env->spr[SPR_ASDR] = slb_vsid; } else { cs->exception_index = POWERPC_EXCP_ISI; } env->error_code = error_code; } -static void ppc_hash64_set_dsi(CPUState *cs, int mmu_idx, uint64_t dar, uint64_t dsisr) +static void ppc_hash64_set_dsi(CPUState *cs, int mmu_idx, uint64_t slb_vsid, + uint64_t dar, uint64_t dsisr) { CPUPPCState *env = &POWERPC_CPU(cs)->env; bool vpm; @@ -802,6 +805,7 @@ cs->exception_index = POWERPC_EXCP_HDSI; env->spr[SPR_HDAR] = dar; env->spr[SPR_HDSISR] = dsisr; + env->spr[SPR_ASDR] = slb_vsid; } else { cs->exception_index = POWERPC_EXCP_DSI; env->spr[SPR_DAR] = dar; @@ -870,12 +874,46 @@ return rma_sizes[rmls]; } -static int build_vrma_slbe(PowerPCCPU *cpu, ppc_slb_t *slb) +/* Return the LLP in SLB_VSID format */ +static uint64_t get_vrma_llp(PowerPCCPU *cpu) { CPUPPCState *env = &cpu->env; - target_ulong lpcr = env->spr[SPR_LPCR]; - uint32_t vrmasd = (lpcr & LPCR_VRMASD) >> LPCR_VRMASD_SHIFT; - target_ulong vsid = SLB_VSID_VRMA | ((vrmasd << 4) & SLB_VSID_LLP_MASK); + uint64_t llp; + + if (env->mmu_model == POWERPC_MMU_3_00) { + ppc_v3_pate_t pate; + uint64_t ps, l, lp; + + /* + * ISA v3.0 removes the LPCR[VRMASD] field and puts the VRMA base + * page size (L||LP equivalent) in the PS field in the HPT partition + * table entry. + */ + if (!ppc64_v3_get_pate(cpu, cpu->env.spr[SPR_LPIDR], &pate)) { + error_report("Bad VRMA with no partition table entry"); + return 0; + } + ps = PATE0_GET_PS(pate.dw0); + /* PS has L||LP in 3 consecutive bits, put them into SLB LLP format */ + l = (ps >> 2) & 0x1; + lp = ps & 0x3; + llp = (l << SLB_VSID_L_SHIFT) | (lp << SLB_VSID_LP_SHIFT); + + } else { + uint64_t lpcr = env->spr[SPR_LPCR]; + target_ulong vrmasd = (lpcr & LPCR_VRMASD) >> LPCR_VRMASD_SHIFT; + + /* VRMASD LLP matches SLB format, just shift and mask it */ + llp = (vrmasd << SLB_VSID_LP_SHIFT) & SLB_VSID_LLP_MASK; + } + + return llp; +} + +static int build_vrma_slbe(PowerPCCPU *cpu, ppc_slb_t *slb) +{ + uint64_t llp = get_vrma_llp(cpu); + target_ulong vsid = SLB_VSID_VRMA | llp; int i; for (i = 0; i < PPC_PAGE_SIZES_MAX_SZ; i++) { @@ -893,8 +931,7 @@ } } - error_report("Bad page size encoding in LPCR[VRMASD]; LPCR=0x" - TARGET_FMT_lx, lpcr); + error_report("Bad VRMA page size encoding 0x" TARGET_FMT_lx, llp); return -1; } @@ -963,13 +1000,13 @@ } switch (access_type) { case MMU_INST_FETCH: - ppc_hash64_set_isi(cs, mmu_idx, SRR1_PROTFAULT); + ppc_hash64_set_isi(cs, mmu_idx, 0, SRR1_PROTFAULT); break; case MMU_DATA_LOAD: - ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_PROTFAULT); + ppc_hash64_set_dsi(cs, mmu_idx, 0, eaddr, DSISR_PROTFAULT); break; case MMU_DATA_STORE: - ppc_hash64_set_dsi(cs, mmu_idx, eaddr, + ppc_hash64_set_dsi(cs, mmu_idx, 0, eaddr, DSISR_PROTFAULT | DSISR_ISSTORE); break; default: @@ -1022,7 +1059,7 @@ /* 3. Check for segment level no-execute violation */ if (access_type == MMU_INST_FETCH && (slb->vsid & SLB_VSID_N)) { if (guest_visible) { - ppc_hash64_set_isi(cs, mmu_idx, SRR1_NOEXEC_GUARD); + ppc_hash64_set_isi(cs, mmu_idx, slb->vsid, SRR1_NOEXEC_GUARD); } return false; } @@ -1035,13 +1072,14 @@ } switch (access_type) { case MMU_INST_FETCH: - ppc_hash64_set_isi(cs, mmu_idx, SRR1_NOPTE); + ppc_hash64_set_isi(cs, mmu_idx, slb->vsid, SRR1_NOPTE); break; case MMU_DATA_LOAD: - ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_NOPTE); + ppc_hash64_set_dsi(cs, mmu_idx, slb->vsid, eaddr, DSISR_NOPTE); break; case MMU_DATA_STORE: - ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_NOPTE | DSISR_ISSTORE); + ppc_hash64_set_dsi(cs, mmu_idx, slb->vsid, eaddr, + DSISR_NOPTE | DSISR_ISSTORE); break; default: g_assert_not_reached(); @@ -1075,7 +1113,7 @@ if (PAGE_EXEC & ~amr_prot) { srr1 |= SRR1_IAMR; /* Access violates virt pg class key prot */ } - ppc_hash64_set_isi(cs, mmu_idx, srr1); + ppc_hash64_set_isi(cs, mmu_idx, slb->vsid, srr1); } else { int dsisr = 0; if (need_prot & ~pp_prot) { @@ -1087,7 +1125,7 @@ if (need_prot & ~amr_prot) { dsisr |= DSISR_AMR; } - ppc_hash64_set_dsi(cs, mmu_idx, eaddr, dsisr); + ppc_hash64_set_dsi(cs, mmu_idx, slb->vsid, eaddr, dsisr); } return false; }
diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h index 1496955..de653fc 100644 --- a/target/ppc/mmu-hash64.h +++ b/target/ppc/mmu-hash64.h
@@ -41,8 +41,10 @@ #define SLB_VSID_KP 0x0000000000000400ULL #define SLB_VSID_N 0x0000000000000200ULL /* no-execute */ #define SLB_VSID_L 0x0000000000000100ULL +#define SLB_VSID_L_SHIFT PPC_BIT_NR(55) #define SLB_VSID_C 0x0000000000000080ULL /* class */ #define SLB_VSID_LP 0x0000000000000030ULL +#define SLB_VSID_LP_SHIFT PPC_BIT_NR(59) #define SLB_VSID_ATTR 0x0000000000000FFFULL #define SLB_VSID_LLP_MASK (SLB_VSID_L | SLB_VSID_LP) #define SLB_VSID_4K 0x0000000000000000ULL @@ -58,6 +60,9 @@ #define SDR_64_HTABSIZE 0x000000000000001FULL #define PATE0_HTABORG 0x0FFFFFFFFFFC0000ULL +#define PATE0_PS PPC_BITMASK(56, 58) +#define PATE0_GET_PS(dw0) (((dw0) & PATE0_PS) >> PPC_BIT_NR(58)) + #define HPTES_PER_GROUP 8 #define HASH_PTE_SIZE_64 16 #define HASH_PTEG_SIZE_64 (HASH_PTE_SIZE_64 * HPTES_PER_GROUP)