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author | Peter Maydell <peter.maydell@linaro.org> | 2014-12-15 16:43:42 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2014-12-15 16:43:42 +0000 |
commit | dfa9c2a0f4d0a0c8b2c1449ecdbb1297427e1560 (patch) | |
tree | 8700fd36af5cff7e69f6648140b16cc1f8f2d6ae /target-i386 | |
parent | 54600752a1dd67844c2cf3c467db562c39499838 (diff) | |
parent | 224d10ff5aea9e74a1792fc21188bc9752c43ee9 (diff) | |
download | qemu-dfa9c2a0f4d0a0c8b2c1449ecdbb1297427e1560.zip qemu-dfa9c2a0f4d0a0c8b2c1449ecdbb1297427e1560.tar.gz qemu-dfa9c2a0f4d0a0c8b2c1449ecdbb1297427e1560.tar.bz2 |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
- Migration and linuxboot fixes for 2.2 regressions
- valgrind/KVM support
- small i386 patches
- PCI SD host controller support
- malloc/free cleanups from Markus (x86/scsi)
- IvyBridge model
- XSAVES support for KVM
- initial patches from record/replay
# gpg: Signature made Mon 15 Dec 2014 16:35:08 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain 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
* remotes/bonzini/tags/for-upstream: (47 commits)
sdhci: Support SDHCI devices on PCI
sdhci: Define SDHCI PCI ids
sdhci: Add "sysbus" to sdhci QOM types and methods
sdhci: Remove class "virtual" methods
sdhci: Set a default frequency clock
serial: only resample THR interrupt on rising edge of IER.THRI
serial: update LSR on enabling/disabling FIFOs
serial: clean up THRE/TEMT handling
serial: reset thri_pending on IER writes with THRI=0
linuxboot: fix loading old kernels
kvm/apic: fix 2.2->2.1 migration
target-i386: add Ivy Bridge CPU model
target-i386: add f16c and rdrand to Haswell and Broadwell
target-i386: add VME to all CPUs
pc: add 2.3 machine types
i386: do not cross the pages boundaries in replay mode
cpus: make icount warp behave well with respect to stop/cont
timer: introduce new QEMU_CLOCK_VIRTUAL_RT clock
cpu-exec: invalidate nocache translation if they are interrupted
icount: introduce cpu_get_icount_raw
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-i386')
-rw-r--r-- | target-i386/arch_dump.c | 16 | ||||
-rw-r--r-- | target-i386/cpu.c | 96 | ||||
-rw-r--r-- | target-i386/cpu.h | 11 | ||||
-rw-r--r-- | target-i386/kvm.c | 44 | ||||
-rw-r--r-- | target-i386/machine.c | 21 | ||||
-rw-r--r-- | target-i386/ops_sse.h | 16 | ||||
-rw-r--r-- | target-i386/translate.c | 14 |
7 files changed, 170 insertions, 48 deletions
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c index 0bbed23..eccd803 100644 --- a/target-i386/arch_dump.c +++ b/target-i386/arch_dump.c @@ -78,9 +78,7 @@ static int x86_64_write_elf64_note(WriteCoreDumpFunction f, descsz = sizeof(x86_64_elf_prstatus); note_size = ((sizeof(Elf64_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); note->n_namesz = cpu_to_le32(name_size); note->n_descsz = cpu_to_le32(descsz); note->n_type = cpu_to_le32(NT_PRSTATUS); @@ -159,9 +157,7 @@ static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUX86State *env, descsz = sizeof(x86_elf_prstatus); note_size = ((sizeof(Elf64_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); note->n_namesz = cpu_to_le32(name_size); note->n_descsz = cpu_to_le32(descsz); note->n_type = cpu_to_le32(NT_PRSTATUS); @@ -216,9 +212,7 @@ int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, descsz = sizeof(x86_elf_prstatus); note_size = ((sizeof(Elf32_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); note->n_namesz = cpu_to_le32(name_size); note->n_descsz = cpu_to_le32(descsz); note->n_type = cpu_to_le32(NT_PRSTATUS); @@ -345,9 +339,7 @@ static inline int cpu_write_qemu_note(WriteCoreDumpFunction f, } note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); if (type == 0) { note32 = note; note32->n_namesz = cpu_to_le32(name_size); diff --git a/target-i386/cpu.c b/target-i386/cpu.c index e9df33e..b81ac5c 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -274,6 +274,17 @@ static const char *cpuid_apm_edx_feature_name[] = { NULL, NULL, NULL, NULL, }; +static const char *cpuid_xsave_feature_name[] = { + "xsaveopt", "xsavec", "xgetbv1", "xsaves", + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, +}; + #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE) #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \ CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC) @@ -391,6 +402,13 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .tcg_features = TCG_APM_FEATURES, .unmigratable_flags = CPUID_APM_INVTSC, }, + [FEAT_XSAVE] = { + .feat_names = cpuid_xsave_feature_name, + .cpuid_eax = 0xd, + .cpuid_needs_ecx = true, .cpuid_ecx = 1, + .cpuid_reg = R_EAX, + .tcg_features = 0, + }, }; typedef struct X86RegisterInfo32 { @@ -742,9 +760,9 @@ static X86CPUDefinition builtin_x86_defs[] = { .family = 15, .model = 6, .stepping = 1, - /* Missing: CPUID_VME, CPUID_HT */ + /* Missing: CPUID_HT */ .features[FEAT_1_EDX] = - PPRO_FEATURES | + PPRO_FEATURES | CPUID_VME | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36, /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */ @@ -784,7 +802,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 6, .stepping = 1, .features[FEAT_1_EDX] = - PPRO_FEATURES | + PPRO_FEATURES | CPUID_VME | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36, .features[FEAT_1_ECX] = CPUID_EXT_SSE3, @@ -910,7 +928,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 15, .stepping = 3, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -932,7 +950,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 23, .stepping = 3, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -955,7 +973,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 26, .stepping = 3, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -978,7 +996,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 44, .stepping = 1, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1002,7 +1020,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 42, .stepping = 1, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1018,10 +1036,44 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_EXT2_SYSCALL, .features[FEAT_8000_0001_ECX] = CPUID_EXT3_LAHF_LM, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT, .xlevel = 0x8000000A, .model_id = "Intel Xeon E312xx (Sandy Bridge)", }, { + .name = "IvyBridge", + .level = 0xd, + .vendor = CPUID_VENDOR_INTEL, + .family = 6, + .model = 58, + .stepping = 9, + .features[FEAT_1_EDX] = + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | + CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | + CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | + CPUID_DE | CPUID_FP87, + .features[FEAT_1_ECX] = + CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | + CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT | + CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | + CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND, + .features[FEAT_7_0_EBX] = + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | + CPUID_7_0_EBX_ERMS, + .features[FEAT_8000_0001_EDX] = + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] = + CPUID_EXT3_LAHF_LM, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT, + .xlevel = 0x8000000A, + .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)", + }, + { .name = "Haswell", .level = 0xd, .vendor = CPUID_VENDOR_INTEL, @@ -1029,7 +1081,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 60, .stepping = 1, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1040,7 +1092,7 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | - CPUID_EXT_PCID, + CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, .features[FEAT_8000_0001_EDX] = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, @@ -1051,6 +1103,8 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_RTM, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT, .xlevel = 0x8000000A, .model_id = "Intel Core Processor (Haswell)", }, @@ -1062,7 +1116,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 61, .stepping = 2, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1073,7 +1127,7 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | - CPUID_EXT_PCID, + CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, .features[FEAT_8000_0001_EDX] = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, @@ -1085,6 +1139,8 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT, .xlevel = 0x8000000A, .model_id = "Intel Core Processor (Broadwell)", }, @@ -1096,7 +1152,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 6, .stepping = 1, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1121,7 +1177,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 6, .stepping = 1, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1149,7 +1205,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 6, .stepping = 1, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1179,7 +1235,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 1, .stepping = 2, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1202,6 +1258,7 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, + /* no xsaveopt! */ .xlevel = 0x8000001A, .model_id = "AMD Opteron 62xx class CPU", }, @@ -1213,7 +1270,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .model = 2, .stepping = 0, .features[FEAT_1_EDX] = - CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | @@ -1236,6 +1293,7 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, + /* no xsaveopt! */ .xlevel = 0x8000001A, .model_id = "AMD Opteron 63xx class CPU", }, @@ -1530,7 +1588,7 @@ static char *x86_cpuid_get_vendor(Object *obj, Error **errp) CPUX86State *env = &cpu->env; char *value; - value = (char *)g_malloc(CPUID_VENDOR_SZ + 1); + value = g_malloc(CPUID_VENDOR_SZ + 1); x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2, env->cpuid_vendor3); return value; @@ -2377,7 +2435,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, *eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE); *ebx = *ecx; } else if (count == 1) { - *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX); + *eax = env->features[FEAT_XSAVE]; } else if (count < ARRAY_SIZE(ext_save_areas)) { const ExtSaveArea *esa = &ext_save_areas[count]; if ((env->features[esa->feature] & esa->bits) == esa->bits && diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 015f5b5..3ecff96 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -28,6 +28,9 @@ #define TARGET_LONG_BITS 32 #endif +/* Maximum instruction code size */ +#define TARGET_MAX_INSN_SIZE 16 + /* target supports implicit self modifying code */ #define TARGET_HAS_SMC /* support for self modifying code even if the modified instruction is @@ -389,6 +392,7 @@ #define MSR_VM_HSAVE_PA 0xc0010117 #define MSR_IA32_BNDCFGS 0x00000d90 +#define MSR_IA32_XSS 0x00000da0 #define XSTATE_FP (1ULL << 0) #define XSTATE_SSE (1ULL << 1) @@ -411,6 +415,7 @@ typedef enum FeatureWord { FEAT_C000_0001_EDX, /* CPUID[C000_0001].EDX */ FEAT_KVM, /* CPUID[4000_0001].EAX (KVM_CPUID_FEATURES) */ FEAT_SVM, /* CPUID[8000_000A].EDX */ + FEAT_XSAVE, /* CPUID[EAX=0xd,ECX=1].EAX */ FEATURE_WORDS, } FeatureWord; @@ -571,6 +576,11 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EBX_AVX512ER (1U << 27) /* AVX-512 Exponential and Reciprocal */ #define CPUID_7_0_EBX_AVX512CD (1U << 28) /* AVX-512 Conflict Detection */ +#define CPUID_XSAVE_XSAVEOPT (1U << 0) +#define CPUID_XSAVE_XSAVEC (1U << 1) +#define CPUID_XSAVE_XGETBV1 (1U << 2) +#define CPUID_XSAVE_XSAVES (1U << 3) + /* CPUID[0x80000007].EDX flags: */ #define CPUID_APM_INVTSC (1U << 8) @@ -1019,6 +1029,7 @@ typedef struct CPUX86State { uint64_t xstate_bv; uint64_t xcr0; + uint64_t xss; TPRAccess tpr_access_type; } CPUX86State; diff --git a/target-i386/kvm.c b/target-i386/kvm.c index ccf36e8..f92edfe 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -80,6 +80,7 @@ static bool has_msr_hv_hypercall; static bool has_msr_hv_vapic; static bool has_msr_hv_tsc; static bool has_msr_mtrr; +static bool has_msr_xss; static bool has_msr_architectural_pmu; static uint32_t num_architectural_pmu_counters; @@ -95,7 +96,7 @@ static struct kvm_cpuid2 *try_get_cpuid(KVMState *s, int max) int r, size; size = sizeof(*cpuid) + max * sizeof(*cpuid->entries); - cpuid = (struct kvm_cpuid2 *)g_malloc0(size); + cpuid = g_malloc0(size); cpuid->nent = max; r = kvm_ioctl(s, KVM_GET_SUPPORTED_CPUID, cpuid); if (r == 0 && cpuid->nent >= max) { @@ -277,7 +278,7 @@ static void kvm_hwpoison_page_add(ram_addr_t ram_addr) return; } } - page = g_malloc(sizeof(HWPoisonPage)); + page = g_new(HWPoisonPage, 1); page->ram_addr = ram_addr; QLIST_INSERT_HEAD(&hwpoison_page_list, page, list); } @@ -826,6 +827,10 @@ static int kvm_get_supported_msrs(KVMState *s) has_msr_bndcfgs = true; continue; } + if (kvm_msr_list->indices[i] == MSR_IA32_XSS) { + has_msr_xss = true; + continue; + } } } @@ -1085,7 +1090,7 @@ static int kvm_put_xsave(X86CPU *cpu) static int kvm_put_xcrs(X86CPU *cpu) { CPUX86State *env = &cpu->env; - struct kvm_xcrs xcrs; + struct kvm_xcrs xcrs = {}; if (!kvm_has_xcrs()) { return 0; @@ -1152,6 +1157,7 @@ static void kvm_msr_entry_set(struct kvm_msr_entry *entry, uint32_t index, uint64_t value) { entry->index = index; + entry->reserved = 0; entry->data = value; } @@ -1170,7 +1176,9 @@ static int kvm_put_tscdeadline_msr(X86CPU *cpu) kvm_msr_entry_set(&msrs[0], MSR_IA32_TSCDEADLINE, env->tsc_deadline); - msr_data.info.nmsrs = 1; + msr_data.info = (struct kvm_msrs) { + .nmsrs = 1, + }; return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, &msr_data); } @@ -1190,7 +1198,11 @@ static int kvm_put_msr_feature_control(X86CPU *cpu) kvm_msr_entry_set(&msr_data.entry, MSR_IA32_FEATURE_CONTROL, cpu->env.msr_ia32_feature_control); - msr_data.info.nmsrs = 1; + + msr_data.info = (struct kvm_msrs) { + .nmsrs = 1, + }; + return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, &msr_data); } @@ -1224,6 +1236,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level) if (has_msr_bndcfgs) { kvm_msr_entry_set(&msrs[n++], MSR_IA32_BNDCFGS, env->msr_bndcfgs); } + if (has_msr_xss) { + kvm_msr_entry_set(&msrs[n++], MSR_IA32_XSS, env->xss); + } #ifdef TARGET_X86_64 if (lm_capable_kernel) { kvm_msr_entry_set(&msrs[n++], MSR_CSTAR, env->cstar); @@ -1339,7 +1354,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level) } } - msr_data.info.nmsrs = n; + msr_data.info = (struct kvm_msrs) { + .nmsrs = n, + }; return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, &msr_data); @@ -1570,6 +1587,10 @@ static int kvm_get_msrs(X86CPU *cpu) if (has_msr_bndcfgs) { msrs[n++].index = MSR_IA32_BNDCFGS; } + if (has_msr_xss) { + msrs[n++].index = MSR_IA32_XSS; + } + if (!env->tsc_valid) { msrs[n++].index = MSR_IA32_TSC; @@ -1646,7 +1667,10 @@ static int kvm_get_msrs(X86CPU *cpu) } } - msr_data.info.nmsrs = n; + msr_data.info = (struct kvm_msrs) { + .nmsrs = n, + }; + ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_MSRS, &msr_data); if (ret < 0) { return ret; @@ -1717,6 +1741,9 @@ static int kvm_get_msrs(X86CPU *cpu) case MSR_IA32_BNDCFGS: env->msr_bndcfgs = msrs[i].data; break; + case MSR_IA32_XSS: + env->xss = msrs[i].data; + break; default: if (msrs[i].index >= MSR_MC0_CTL && msrs[i].index < MSR_MC0_CTL + (env->mcg_cap & 0xff) * 4) { @@ -1872,7 +1899,7 @@ static int kvm_put_apic(X86CPU *cpu) static int kvm_put_vcpu_events(X86CPU *cpu, int level) { CPUX86State *env = &cpu->env; - struct kvm_vcpu_events events; + struct kvm_vcpu_events events = {}; if (!kvm_has_vcpu_events()) { return 0; @@ -2563,7 +2590,6 @@ void kvm_arch_init_irq_routing(KVMState *s) * irqchip, so we can use irqfds, and on x86 we know * we can use msi via irqfd and GSI routing. */ - kvm_irqfds_allowed = true; kvm_msi_via_irqfd_allowed = true; kvm_gsi_routing_allowed = true; } diff --git a/target-i386/machine.c b/target-i386/machine.c index 1c13b14..722d62e 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -687,6 +687,24 @@ static const VMStateDescription vmstate_avx512 = { } }; +static bool xss_needed(void *opaque) +{ + X86CPU *cpu = opaque; + CPUX86State *env = &cpu->env; + + return env->xss != 0; +} + +static const VMStateDescription vmstate_xss = { + .name = "cpu/xss", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT64(env.xss, X86CPU), + VMSTATE_END_OF_LIST() + } +}; + VMStateDescription vmstate_x86_cpu = { .name = "cpu", .version_id = 12, @@ -832,6 +850,9 @@ VMStateDescription vmstate_x86_cpu = { }, { .vmsd = &vmstate_avx512, .needed = avx512_needed, + }, { + .vmsd = &vmstate_xss, + .needed = xss_needed, } , { /* empty */ } diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h index 886e0a8..0765073 100644 --- a/target-i386/ops_sse.h +++ b/target-i386/ops_sse.h @@ -2228,7 +2228,7 @@ void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) Reg rk = *s; for (i = 0; i < 16; i++) { - d->B(i) = rk.B(i) ^ (AES_Td4[st.B(AES_ishifts[i])] & 0xff); + d->B(i) = rk.B(i) ^ (AES_isbox[st.B(AES_ishifts[i])]); } } @@ -2253,7 +2253,7 @@ void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) Reg rk = *s; for (i = 0; i < 16; i++) { - d->B(i) = rk.B(i) ^ (AES_Te4[st.B(AES_shifts[i])] & 0xff); + d->B(i) = rk.B(i) ^ (AES_sbox[st.B(AES_shifts[i])]); } } @@ -2264,10 +2264,10 @@ void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) Reg tmp = *s; for (i = 0 ; i < 4 ; i++) { - d->L(i) = bswap32(AES_Td0[AES_Te4[tmp.B(4*i+0)] & 0xff] ^ - AES_Td1[AES_Te4[tmp.B(4*i+1)] & 0xff] ^ - AES_Td2[AES_Te4[tmp.B(4*i+2)] & 0xff] ^ - AES_Td3[AES_Te4[tmp.B(4*i+3)] & 0xff]); + d->L(i) = bswap32(AES_imc[tmp.B(4*i+0)][0] ^ + AES_imc[tmp.B(4*i+1)][1] ^ + AES_imc[tmp.B(4*i+2)][2] ^ + AES_imc[tmp.B(4*i+3)][3]); } } @@ -2278,8 +2278,8 @@ void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, Reg tmp = *s; for (i = 0 ; i < 4 ; i++) { - d->B(i) = AES_Te4[tmp.B(i + 4)] & 0xff; - d->B(i + 8) = AES_Te4[tmp.B(i + 12)] & 0xff; + d->B(i) = AES_sbox[tmp.B(i + 4)]; + d->B(i + 8) = AES_sbox[tmp.B(i + 12)]; } d->L(1) = (d->L(0) << 24 | d->L(0) >> 8) ^ ctrl; d->L(3) = (d->L(2) << 24 | d->L(2) >> 8) ^ ctrl; diff --git a/target-i386/translate.c b/target-i386/translate.c index 6243e36..fc75da7 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -8034,6 +8034,20 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu, gen_eob(dc); break; } + /* Do not cross the boundary of the pages in icount mode, + it can cause an exception. Do it only when boundary is + crossed by the first instruction in the block. + If current instruction already crossed the bound - it's ok, + because an exception hasn't stopped this code. + */ + if (use_icount + && ((pc_ptr & TARGET_PAGE_MASK) + != ((pc_ptr + TARGET_MAX_INSN_SIZE - 1) & TARGET_PAGE_MASK) + || (pc_ptr & ~TARGET_PAGE_MASK) == 0)) { + gen_jmp_im(pc_ptr - dc->cs_base); + gen_eob(dc); + break; + } /* if too long translation, stop generation too */ if (tcg_ctx.gen_opc_ptr >= gen_opc_end || (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32) || |