diff options
| author | Vishal Annapurve <vannapurve@google.com> | 2023-01-11 00:44:44 +0000 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-01-24 10:06:32 -0800 |
| commit | e6df2ae3f57c6bfab29e767796ce8d4796a84ebb (patch) | |
| tree | 6bf97a5310c00974b37378736d2527399fd4dd32 /tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c | |
| parent | e99b0d4cc2b679c5892d0994610b44e7b584d98b (diff) | |
KVM: selftests: x86: Cache host CPU vendor (AMD vs. Intel)
Cache the host CPU vendor for userspace and share it with guest code.
All the current callers of this_cpu* actually care about host cpu so
they are updated to check host_cpu_is*.
Suggested-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Vishal Annapurve <vannapurve@google.com>
Link: https://lore.kernel.org/r/20230111004445.416840-3-vannapurve@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c index 5489c9836ec8..0f728f05ea82 100644 --- a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c +++ b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c @@ -48,10 +48,10 @@ static void guest_main(void) const uint8_t *other_hypercall_insn; uint64_t ret; - if (this_cpu_is_intel()) { + if (host_cpu_is_intel) { native_hypercall_insn = vmx_vmcall; other_hypercall_insn = svm_vmmcall; - } else if (this_cpu_is_amd()) { + } else if (host_cpu_is_amd) { native_hypercall_insn = svm_vmmcall; other_hypercall_insn = vmx_vmcall; } else { |