diff options
| author |   Jim Meyering <meyering@redhat.com> | 2012-05-10 18:19:47 +0200 |
|---|---|---|
| committer |   Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-06-25 08:53:05 -0500 |
| commit | ca09717e8e0664801522781962a3c727d04eef33 (patch) | |
| tree | ab924e07f06395e2ecd58a8886a0d7f33285d21a | |
| parent | 0cc21de484d4f00c7b7cacb487bd343cc55effa5 (diff) | |
kvm/apic: correct short memset
kvm_put_apic_state's attempt to clear *kapic before setting its
bits cleared sizeof(void*) bytes (no more than 8) rather than the
intended 1024 (KVM_APIC_REG_SIZE) bytes. Spotted by coverity.
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
(cherry picked from commit 0614cb82ca27bdffb83864e693fc29e29182667b)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | hw/kvm/apic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/kvm/apic.c b/hw/kvm/apic.c index ffe7a521b..a0ab50316 100644 --- a/hw/kvm/apic.c +++ b/hw/kvm/apic.c @@ -29,7 +29,7 @@ void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic) APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); int i; - memset(kapic, 0, sizeof(kapic)); + memset(kapic, 0, sizeof(*kapic)); kvm_apic_set_reg(kapic, 0x2, s->id << 24); kvm_apic_set_reg(kapic, 0x8, s->tpr); kvm_apic_set_reg(kapic, 0xd, s->log_dest << 24); |