[V3 PATCH 1/8] KVM: selftests: private_mem: Use native hypercall

Vishal Annapurve posted 8 patches 2 years, 8 months ago
[V3 PATCH 1/8] KVM: selftests: private_mem: Use native hypercall
Posted by Vishal Annapurve 2 years, 8 months ago
CVMs need to execute hypercalls as per the cpu type without relying on
KVM emulation.

Execute hypercall from the guest using native instructions.

Signed-off-by: Vishal Annapurve <vannapurve@google.com>
---
 tools/testing/selftests/kvm/lib/x86_64/private_mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/lib/x86_64/private_mem.c b/tools/testing/selftests/kvm/lib/x86_64/private_mem.c
index 2b97fc34ec4a..5a8fd8c3bc04 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/private_mem.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/private_mem.c
@@ -24,7 +24,7 @@
 static inline uint64_t __kvm_hypercall_map_gpa_range(uint64_t gpa, uint64_t size,
 	uint64_t flags)
 {
-	return kvm_hypercall(KVM_HC_MAP_GPA_RANGE, gpa, size >> PAGE_SHIFT, flags, 0);
+	return kvm_native_hypercall(KVM_HC_MAP_GPA_RANGE, gpa, size >> PAGE_SHIFT, flags, 0);
 }
 
 static inline void kvm_hypercall_map_gpa_range(uint64_t gpa, uint64_t size,
-- 
2.39.0.314.g84b9a713c41-goog