diff options
Diffstat (limited to 'target-i386/cpu.c')
| -rw-r--r-- | target-i386/cpu.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 0af43a3ae1..912a376b82 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -473,19 +473,26 @@ static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = { #undef REGISTER const ExtSaveArea x86_ext_save_areas[] = { - [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX, + [XSTATE_YMM_BIT] = + { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX, .offset = 0x240, .size = 0x100 }, - [3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, + [XSTATE_BNDREGS_BIT] = + { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, .offset = 0x3c0, .size = 0x40 }, - [4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, + [XSTATE_BNDCSR_BIT] = + { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, .offset = 0x400, .size = 0x40 }, - [5] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, + [XSTATE_OPMASK_BIT] = + { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, .offset = 0x440, .size = 0x40 }, - [6] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, + [XSTATE_ZMM_Hi256_BIT] = + { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, .offset = 0x480, .size = 0x200 }, - [7] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, + [XSTATE_Hi16_ZMM_BIT] = + { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, .offset = 0x680, .size = 0x400 }, - [9] = { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU, + [XSTATE_PKRU_BIT] = + { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU, .offset = 0xA80, .size = 0x8 }, }; @@ -2483,7 +2490,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, *ecx = MAX(*ecx, esa->offset + esa->size); } } - *eax |= ena_mask & (XSTATE_FP | XSTATE_SSE); + *eax |= ena_mask & (XSTATE_FP_MASK | XSTATE_SSE_MASK); *ebx = *ecx; } else if (count == 1) { *eax = env->features[FEAT_XSAVE]; @@ -2717,15 +2724,15 @@ static void x86_cpu_reset(CPUState *s) cpu_watchpoint_remove_all(s, BP_CPU); cr4 = 0; - xcr0 = XSTATE_FP; + xcr0 = XSTATE_FP_MASK; #ifdef CONFIG_USER_ONLY /* Enable all the features for user-mode. */ if (env->features[FEAT_1_EDX] & CPUID_SSE) { - xcr0 |= XSTATE_SSE; + xcr0 |= XSTATE_SSE_MASK; } if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_MPX) { - xcr0 |= XSTATE_BNDREGS | XSTATE_BNDCSR; + xcr0 |= XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK; } if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) { cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK; |