Searched refs:xcr0 (Results 1 - 12 of 12) sorted by relevance
| /linux-master/tools/testing/selftests/kvm/x86_64/ |
| H A D | amx_test.c | 129 uint64_t cr4, xcr0; local
139 xcr0 = xgetbv(0);
140 xcr0 |= XFEATURE_MASK_XTILE;
141 xsetbv(0x0, xcr0);
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| /linux-master/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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| /linux-master/arch/x86/include/asm/ |
| H A D | svm.h | 441 u64 xcr0; member in struct:sev_es_save_area
494 u64 xcr0; member in struct:ghcb_save_area
675 DEFINE_GHCB_ACCESSORS(xcr0)
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| H A D | kvm_host.h | 830 u64 xcr0; member in struct:kvm_vcpu_arch
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| /linux-master/arch/x86/kernel/fpu/ |
| H A D | core.c | 391 u64 xcr0, u32 *vpkru)
405 if (ustate->xsave.header.xfeatures & ~xcr0)
390 fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *vpkru) argument
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| /linux-master/arch/x86/kernel/ |
| H A D | sev-shared.c | 298 /* Safe to read xcr0 */
301 /* xgetbv will cause #UD - use reset value for xcr0 */
470 u64 xcr0 = 1, xss = 0; local
477 xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
503 xsave_size = snp_cpuid_calc_xsave_size(xcr0 | xss, compacted);
970 /* Safe to read xcr0 */
973 /* xgetbv will cause #GP - use reset value for xcr0 */
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| H A D | sev.c | 1060 vmsa->xcr0 = AP_INIT_XCR0_DEFAULT;
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| /linux-master/arch/x86/hyperv/ |
| H A D | ivm.c | 328 vmsa->xcr0 = 1;
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| /linux-master/arch/x86/kvm/svm/ |
| H A D | sev.c | 619 save->xcr0 = svm->vcpu.arch.xcr0;
2470 vcpu->arch.xcr0 = ghcb_get_xcr0(ghcb);
3140 hostsa->xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
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| H A D | svm.h | 727 DEFINE_KVM_GHCB_ACCESSORS(xcr0)
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| /linux-master/arch/x86/kvm/ |
| H A D | cpuid.c | 296 best->ebx = xstate_required_size(vcpu->arch.xcr0, false);
301 best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
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| H A D | x86.c | 1025 if (vcpu->arch.xcr0 != host_xcr0)
1026 xsetbv(XCR_XFEATURE_ENABLED_MASK, vcpu->arch.xcr0);
1035 ((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) ||
1047 ((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) ||
1056 if (vcpu->arch.xcr0 != host_xcr0)
1076 u64 xcr0 = xcr; local
1077 u64 old_xcr0 = vcpu->arch.xcr0;
1080 /* Only support XCR_XFEATURE_ENABLED_MASK(xcr0) now */
1083 if (!(xcr0 & XFEATURE_MASK_FP))
1085 if ((xcr0
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