Commit 1f670a95 authored by Andrey Shinkevich's avatar Andrey Shinkevich Committed by Paolo Bonzini
Browse files

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: default avatarAndrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <1564502498-805893-4-git-send-email-andrey.shinkevich@virtuozzo.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent f673174e

target/i386/kvm.c

+3 −0
Original line number Diff line number Diff line
@@ -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];

    }