| /kernel/linux/linux-6.6/tools/testing/selftests/kvm/x86_64/ |
| H A D | amx_test.c | 129 uint64_t cr4, xcr0; in init_regs() local
139 xcr0 = xgetbv(0); in init_regs()
140 xcr0 |= XFEATURE_MASK_XTILE; in init_regs()
141 xsetbv(0x0, xcr0); in init_regs()
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| /kernel/linux/linux-6.6/arch/x86/include/asm/fpu/ |
| H A D | api.h | 162 extern int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *vpkru);
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| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| H A D | svm.h | 281 u64 xcr0; member
413 DEFINE_GHCB_ACCESSORS(xcr0)
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| H A D | kvm_host.h | 614 u64 xcr0; member
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| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| H A D | svm.h | 445 u64 xcr0; member
498 u64 xcr0; member
681 DEFINE_GHCB_ACCESSORS(xcr0)
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| H A D | kvm_host.h | 803 u64 xcr0; member
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| /kernel/linux/linux-6.6/arch/x86/kernel/fpu/ |
| H A D | core.c | 391 u64 xcr0, u32 *vpkru) in fpu_copy_uabi_to_guest_fpstate()
405 if (ustate->xsave.header.xfeatures & ~xcr0) in fpu_copy_uabi_to_guest_fpstate()
390 fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *vpkru) fpu_copy_uabi_to_guest_fpstate() argument
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| /kernel/linux/linux-6.6/arch/x86/kernel/ |
| H A D | sev-shared.c | 291 /* Safe to read xcr0 */ in __sev_cpuid_hv_ghcb()
294 /* xgetbv will cause #UD - use reset value for xcr0 */ in __sev_cpuid_hv_ghcb()
469 u64 xcr0 = 1, xss = 0; in snp_cpuid_postprocess() local
476 xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK); in snp_cpuid_postprocess()
502 xsave_size = snp_cpuid_calc_xsave_size(xcr0 | xss, compacted); in snp_cpuid_postprocess()
963 /* Safe to read xcr0 */ in vc_handle_cpuid()
966 /* xgetbv will cause #GP - use reset value for xcr0 */ in vc_handle_cpuid()
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| H A D | sev.c | 1053 vmsa->xcr0 = AP_INIT_XCR0_DEFAULT; in wakeup_cpu_via_vmgexit()
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| /kernel/linux/linux-5.10/arch/x86/kvm/ |
| H A D | x86.c | 900 if (vcpu->arch.xcr0 != host_xcr0) in kvm_load_guest_xsave_state()
901 xsetbv(XCR_XFEATURE_ENABLED_MASK, vcpu->arch.xcr0); in kvm_load_guest_xsave_state()
910 (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU)) && in kvm_load_guest_xsave_state()
920 (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU))) { in kvm_load_host_xsave_state()
928 if (vcpu->arch.xcr0 != host_xcr0) in kvm_load_host_xsave_state()
941 u64 xcr0 = xcr; in __kvm_set_xcr() local
942 u64 old_xcr0 = vcpu->arch.xcr0; in __kvm_set_xcr()
945 /* Only support XCR_XFEATURE_ENABLED_MASK(xcr0) now */ in __kvm_set_xcr()
948 if (!(xcr0 & XFEATURE_MASK_FP)) in __kvm_set_xcr()
950 if ((xcr0 in __kvm_set_xcr()
[all...] |
| H A D | cpuid.c | 129 best->ebx = xstate_required_size(vcpu->arch.xcr0, false); in kvm_update_cpuid_runtime()
134 best->ebx = xstate_required_size(vcpu->arch.xcr0, true); in kvm_update_cpuid_runtime()
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| /kernel/linux/linux-6.6/arch/x86/kvm/ |
| H A D | x86.c | 1025 if (vcpu->arch.xcr0 != host_xcr0) in kvm_load_guest_xsave_state()
1026 xsetbv(XCR_XFEATURE_ENABLED_MASK, vcpu->arch.xcr0); in kvm_load_guest_xsave_state()
1035 ((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) || in kvm_load_guest_xsave_state()
1047 ((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) || in kvm_load_host_xsave_state()
1056 if (vcpu->arch.xcr0 != host_xcr0) in kvm_load_host_xsave_state()
1076 u64 xcr0 = xcr; in __kvm_set_xcr() local
1077 u64 old_xcr0 = vcpu->arch.xcr0; in __kvm_set_xcr()
1080 /* Only support XCR_XFEATURE_ENABLED_MASK(xcr0) now */ in __kvm_set_xcr()
1083 if (!(xcr0 & XFEATURE_MASK_FP)) in __kvm_set_xcr()
1085 if ((xcr0 in __kvm_set_xcr()
[all...] |
| H A D | cpuid.c | 288 best->ebx = xstate_required_size(vcpu->arch.xcr0, false); in __kvm_update_cpuid_runtime()
293 best->ebx = xstate_required_size(vcpu->arch.xcr0, true); in __kvm_update_cpuid_runtime()
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| /kernel/linux/linux-6.6/arch/x86/hyperv/ |
| H A D | ivm.c | 327 vmsa->xcr0 = 1; in hv_snp_boot_ap()
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| /kernel/linux/linux-6.6/arch/x86/kvm/svm/ |
| H A D | sev.c | 610 save->xcr0 = svm->vcpu.arch.xcr0; in sev_es_sync_vmsa()
2449 vcpu->arch.xcr0 = ghcb_get_xcr0(ghcb); in sev_es_sync_from_ghcb()
3100 hostsa->xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK); in sev_es_prepare_switch_to_guest()
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| H A D | svm.h | 723 DEFINE_KVM_GHCB_ACCESSORS(xcr0)
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