arch/x86/boot/startup/sev-shared.c

319

if (native_read_cr4() & X86_CR4_OSXSAVE)

arch/x86/boot/startup/sev-shared.c

343

if (native_read_cr4() & X86_CR4_OSXSAVE)

arch/x86/coco/sev/vc-shared.c

471

if (cr4 & X86_CR4_OSXSAVE)

arch/x86/coco/sev/vc-shared.c

546

if (cr4 & X86_CR4_OSXSAVE)

arch/x86/include/asm/kvm_host.h

142

| X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_FSGSBASE \

arch/x86/kernel/fpu/xstate.c

210

cr4_set_bits(X86_CR4_OSXSAVE);

arch/x86/kernel/fpu/xstate.c

765

cr4_clear_bits(X86_CR4_OSXSAVE);

arch/x86/kvm/cpuid.c

298

kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE));

arch/x86/kvm/emulate.c

3792

if (!(ctxt->ops->get_cr(ctxt, 4) & X86_CR4_OSXSAVE))

arch/x86/kvm/emulate.c

5298

if (!(ops->get_cr(ctxt, 4) & X86_CR4_OSXSAVE)

arch/x86/kvm/svm/svm.c

1797

if ((cr4 ^ old_cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE))

arch/x86/kvm/vmx/vmx.c

3703

if ((cr4 ^ old_cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE))

arch/x86/kvm/vmx/vmx.c

7985

cr4_fixed1_update(X86_CR4_OSXSAVE, ecx, feature_bit(XSAVE));

arch/x86/kvm/x86.c

1219

if (!kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE))

arch/x86/kvm/x86.h

690

__reserved_bits |= X86_CR4_OSXSAVE; \

tools/testing/selftests/kvm/lib/x86/processor.c

662

sregs.cr4 |= X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/cpuid_test.c

172

sregs.cr4 ^= X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/cr4_cpuid_sync_test.c

32

GUEST_ASSERT(get_cr4() & X86_CR4_OSXSAVE);

tools/testing/selftests/kvm/x86/cr4_cpuid_sync_test.c

81

sregs.cr4 &= ~X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

108

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_OSXSAVE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

66

cr4 |= X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

88

TEST_ASSERT(!!(sregs.cr4 & X86_CR4_OSXSAVE) ==

tools/testing/selftests/kvm/x86/set_sregs_test.c

91

(sregs.cr4 & X86_CR4_OSXSAVE) ? "set" : "clear");

tools/testing/selftests/kvm/x86/xcr0_cpuid_test.c

55

set_cr4(get_cr4() | X86_CR4_OSXSAVE);