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Diffstat (limited to 'target-i386/kvm.c')
-rw-r--r--target-i386/kvm.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 27071e3342..1188482359 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -456,11 +456,12 @@ int kvm_arch_init_vcpu(CPUState *cs)
uint32_t signature[3];
int r;
+ memset(&cpuid_data, 0, sizeof(cpuid_data));
+
cpuid_i = 0;
/* Paravirtualization CPUIDs */
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = KVM_CPUID_SIGNATURE;
if (!hyperv_enabled(cpu)) {
memcpy(signature, "KVMKVMKVM\0\0\0", 12);
@@ -474,7 +475,6 @@ int kvm_arch_init_vcpu(CPUState *cs)
c->edx = signature[2];
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = KVM_CPUID_FEATURES;
c->eax = env->features[FEAT_KVM];
@@ -483,13 +483,11 @@ int kvm_arch_init_vcpu(CPUState *cs)
c->eax = signature[0];
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_VERSION;
c->eax = 0x00001bbc;
c->ebx = 0x00060001;
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_FEATURES;
if (cpu->hyperv_relaxed_timing) {
c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE;
@@ -500,7 +498,6 @@ int kvm_arch_init_vcpu(CPUState *cs)
}
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_ENLIGHTMENT_INFO;
if (cpu->hyperv_relaxed_timing) {
c->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED;
@@ -511,13 +508,11 @@ int kvm_arch_init_vcpu(CPUState *cs)
c->ebx = cpu->hyperv_spinlock_attempts;
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_IMPLEMENT_LIMITS;
c->eax = 0x40;
c->ebx = 0x40;
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = KVM_CPUID_SIGNATURE_NEXT;
memcpy(signature, "KVMKVMKVM\0\0\0", 12);
c->eax = 0;