diff options
| author |   Sean Christopherson <seanjc@google.com> | 2022-06-02 10:30:06 -0700 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2022-06-11 11:46:29 -0400 |
| commit | 6ebfef83f03f216b25b09a386bef16d05796cdaa (patch) | |
| tree | eea6b4f4110cf5a1b59cd494af08f7f519bb97fb /tools/testing/selftests/kvm/include/x86_64 | |
| parent | KVM: selftests: Rename MP_STATE and GUEST_DEBUG helpers for consistency (diff) | |
| download | linux-dev-6ebfef83f03f216b25b09a386bef16d05796cdaa.tar.xz linux-dev-6ebfef83f03f216b25b09a386bef16d05796cdaa.zip | |
KVM: selftest: Add proper helpers for x86-specific save/restore ioctls
Add helpers for the various one-off helpers used by x86's vCPU state
save/restore helpers, and convert the other open coded ioctl()s to use
existing helpers.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86_64')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/processor.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index 9145da0bc61e..0bb9ba955d18 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -432,6 +432,60 @@ const struct kvm_msr_list *kvm_get_feature_msr_index_list(void); bool kvm_msr_is_in_save_restore_list(uint32_t msr_index); uint64_t kvm_get_feature_msr(uint64_t msr_index); +static inline void vcpu_msrs_get(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_msrs *msrs) +{ + int r = __vcpu_ioctl(vm, vcpuid, KVM_GET_MSRS, msrs); + + TEST_ASSERT(r == msrs->nmsrs, + "KVM_GET_MSRS failed, r: %i (failed on MSR %x)", + r, r < 0 || r >= msrs->nmsrs ? -1 : msrs->entries[r].index); +} +static inline void vcpu_msrs_set(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_msrs *msrs) +{ + int r = __vcpu_ioctl(vm, vcpuid, KVM_SET_MSRS, msrs); + + TEST_ASSERT(r == msrs->nmsrs, + "KVM_GET_MSRS failed, r: %i (failed on MSR %x)", + r, r < 0 || r >= msrs->nmsrs ? -1 : msrs->entries[r].index); +} +static inline void vcpu_debugregs_get(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_debugregs *debugregs) +{ + vcpu_ioctl(vm, vcpuid, KVM_GET_DEBUGREGS, debugregs); +} +static inline void vcpu_debugregs_set(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_debugregs *debugregs) +{ + vcpu_ioctl(vm, vcpuid, KVM_SET_DEBUGREGS, debugregs); +} +static inline void vcpu_xsave_get(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_xsave *xsave) +{ + vcpu_ioctl(vm, vcpuid, KVM_GET_XSAVE, xsave); +} +static inline void vcpu_xsave2_get(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_xsave *xsave) +{ + vcpu_ioctl(vm, vcpuid, KVM_GET_XSAVE2, xsave); +} +static inline void vcpu_xsave_set(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_xsave *xsave) +{ + vcpu_ioctl(vm, vcpuid, KVM_SET_XSAVE, xsave); +} +static inline void vcpu_xcrs_get(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_xcrs *xcrs) +{ + vcpu_ioctl(vm, vcpuid, KVM_GET_XCRS, xcrs); +} +static inline void vcpu_xcrs_set(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_xcrs *xcrs) +{ + vcpu_ioctl(vm, vcpuid, KVM_SET_XCRS, xcrs); +} + struct kvm_cpuid2 *kvm_get_supported_cpuid(void); struct kvm_cpuid2 *vcpu_get_cpuid(struct kvm_vm *vm, uint32_t vcpuid); |