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Searched refs:xcr0 (Results 1 – 12 of 12) sorted by relevance

/Linux-v6.6/tools/testing/selftests/kvm/x86_64/
Damx_test.c129 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()
/Linux-v6.6/arch/x86/include/asm/fpu/
Dapi.h162 extern int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *v…
/Linux-v6.6/arch/x86/include/asm/
Dsvm.h445 u64 xcr0; member
498 u64 xcr0; member
681 DEFINE_GHCB_ACCESSORS(xcr0)
Dkvm_host.h803 u64 xcr0; member
/Linux-v6.6/arch/x86/kernel/fpu/
Dcore.c391 u64 xcr0, u32 *vpkru) in fpu_copy_uabi_to_guest_fpstate() argument
405 if (ustate->xsave.header.xfeatures & ~xcr0) in fpu_copy_uabi_to_guest_fpstate()
/Linux-v6.6/arch/x86/kernel/
Dsev-shared.c469 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()
Dsev.c1053 vmsa->xcr0 = AP_INIT_XCR0_DEFAULT; in wakeup_cpu_via_vmgexit()
/Linux-v6.6/arch/x86/kvm/
Dx86.c1025 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()
1083 if (!(xcr0 & XFEATURE_MASK_FP)) in __kvm_set_xcr()
1085 if ((xcr0 & XFEATURE_MASK_YMM) && !(xcr0 & XFEATURE_MASK_SSE)) in __kvm_set_xcr()
1094 if (xcr0 & ~valid_bits) in __kvm_set_xcr()
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Dcpuid.c288 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()
/Linux-v6.6/arch/x86/hyperv/
Divm.c327 vmsa->xcr0 = 1; in hv_snp_boot_ap()
/Linux-v6.6/arch/x86/kvm/svm/
Dsev.c610 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()
Dsvm.h723 DEFINE_KVM_GHCB_ACCESSORS(xcr0)