diff options
| author | Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> | 2019-07-30 19:01:38 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-20 17:26:19 +0200 |
| commit | 1f670a95b370651bcf3721aa0941d57e185478cf (patch) | |
| tree | a3b79c4937d3df541fc6dc0a43607f1361ba86c5 /target | |
| parent | f673174e3f62096f45b874fbe1cd469127d9c21c (diff) | |
i386/kvm: initialize struct at full before ioctl call
Not the whole structure is initialized before passing it to the KVM.
Reduce the number of Valgrind reports.
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <1564502498-805893-4-git-send-email-andrey.shinkevich@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/kvm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 608bb44270..615dfce909 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -193,6 +193,7 @@ static int kvm_get_tsc(CPUState *cs) return 0; } + memset(&msr_data, 0, sizeof(msr_data)); msr_data.info.nmsrs = 1; msr_data.entries[0].index = MSR_IA32_TSC; env->tsc_valid = !runstate_is_running(); @@ -1709,6 +1710,7 @@ int kvm_arch_init_vcpu(CPUState *cs) if (has_xsave) { env->xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave)); + memset(env->xsave_buf, 0, sizeof(struct kvm_xsave)); } max_nested_state_len = kvm_max_nested_state_length(); @@ -3491,6 +3493,7 @@ static int kvm_put_debugregs(X86CPU *cpu) return 0; } + memset(&dbgregs, 0, sizeof(dbgregs)); for (i = 0; i < 4; i++) { dbgregs.db[i] = env->dr[i]; } |