diff options
| author | Pratik R. Sampat <prsampat@amd.com> | 2025-03-05 16:59:56 -0600 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-05-02 12:32:33 -0700 |
| commit | 4a4e1e8e92eb99611c8988d563e1781b067408b5 (patch) | |
| tree | 8b4e89ccdfb9b1db23e03491506a4f9c73726ecf /tools/testing/selftests/kvm/lib/x86/processor.c | |
| parent | f694f30e81c4ade358eb8c75273bac1a48f0cb8f (diff) | |
KVM: selftests: Introduce SEV VM type check
In preparation for SNP, declutter the vm type check by introducing a
SEV-SNP VM type check as well as a transitive set of helper functions.
The SNP VM type is the subset of SEV-ES. Similarly, the SEV-ES and SNP
types are subset of the SEV VM type check.
Signed-off-by: Pratik R. Sampat <prsampat@amd.com>
Link: https://lore.kernel.org/r/20250305230000.231025-7-prsampat@amd.com
[sean: make the helpers static inlines]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86/processor.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86/processor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c index bd5a802fa7a5..a92dc1dad085 100644 --- a/tools/testing/selftests/kvm/lib/x86/processor.c +++ b/tools/testing/selftests/kvm/lib/x86/processor.c @@ -639,7 +639,7 @@ void kvm_arch_vm_post_create(struct kvm_vm *vm) sync_global_to_guest(vm, host_cpu_is_amd); sync_global_to_guest(vm, is_forced_emulation_enabled); - if (vm->type == KVM_X86_SEV_VM || vm->type == KVM_X86_SEV_ES_VM) { + if (is_sev_vm(vm)) { struct kvm_sev_init init = { 0 }; vm_sev_ioctl(vm, KVM_SEV_INIT2, &init); @@ -1156,7 +1156,7 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits) void kvm_init_vm_address_properties(struct kvm_vm *vm) { - if (vm->type == KVM_X86_SEV_VM || vm->type == KVM_X86_SEV_ES_VM) { + if (is_sev_vm(vm)) { vm->arch.sev_fd = open_sev_dev_path_or_exit(); vm->arch.c_bit = BIT_ULL(this_cpu_property(X86_PROPERTY_SEV_C_BIT)); vm->gpa_tag_mask = vm->arch.c_bit; |