On 7/5/2019 2:06 PM, Liran Alon wrote:
Reviewed-by: Joao Martins <joao.m.martins@xxxxxxxxxx>
Signed-off-by: Liran Alon <liran.alon@xxxxxxxxxx>
---
target/i386/cpu.h | 5 +++++
target/i386/kvm.c | 2 ++
2 files changed, 7 insertions(+)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 93345792f4cb..cdb0e43676a9 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1867,6 +1867,11 @@ static inline bool cpu_has_vmx(CPUX86State *env)
return env->features[FEAT_1_ECX] & CPUID_EXT_VMX;
}
+static inline bool cpu_has_svm(CPUX86State *env)
+{
+ return env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM;
+}
+
/* fpu_helper.c */
void update_fp_status(CPUX86State *env);
void update_mxcsr_status(CPUX86State *env);
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index b57f873ec9e8..4e2c8652168f 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -1721,6 +1721,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
env->nested_state->format = KVM_STATE_NESTED_FORMAT_VMX;
vmx_hdr->vmxon_pa = -1ull;
vmx_hdr->vmcs12_pa = -1ull;
+ } else if (cpu_has_svm(env)) {
+ env->nested_state->format = KVM_STATE_NESTED_FORMAT_SVM;
}
}
Reviewed-by: Maran Wilson <maran.wilson@xxxxxxxxxx>
Thanks,
-Maran