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-rw-r--r--target/i386/kvm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index a323b1f1c3..279f99a7f2 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -95,6 +95,7 @@ static bool has_msr_spec_ctrl;
static bool has_msr_virt_ssbd;
static bool has_msr_smi_count;
static bool has_msr_arch_capabs;
+static bool has_msr_core_capabs;
static uint32_t has_architectural_pmu_version;
static uint32_t num_architectural_pmu_gp_counters;
@@ -1842,6 +1843,9 @@ static int kvm_get_supported_msrs(KVMState *s)
case MSR_IA32_ARCH_CAPABILITIES:
has_msr_arch_capabs = true;
break;
+ case MSR_IA32_CORE_CAPABILITY:
+ has_msr_core_capabs = true;
+ break;
}
}
}
@@ -2368,6 +2372,11 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
env->features[FEAT_ARCH_CAPABILITIES]);
}
+ if (has_msr_core_capabs) {
+ kvm_msr_entry_add(cpu, MSR_IA32_CORE_CAPABILITY,
+ env->features[FEAT_CORE_CAPABILITY]);
+ }
+
/*
* The following MSRs have side effects on the guest or are too heavy
* for normal writeback. Limit them to reset or full state updates.