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| author | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-13 20:41:58 +0000 |
|---|---|---|
| committer | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-13 20:41:58 +0000 |
| commit | 538bee4c1cb24bd34691622e14ee55ac3ea1c07f (patch) | |
| tree | 23435f16e571d9e70851f3fb104e7b2a950205d0 /target-i386 | |
| parent | 4033348f6746b801b3e529ca86d756d16384b1e2 (diff) | |
| download | qemu-538bee4c1cb24bd34691622e14ee55ac3ea1c07f.tar.gz qemu-538bee4c1cb24bd34691622e14ee55ac3ea1c07f.tar.bz2 qemu-538bee4c1cb24bd34691622e14ee55ac3ea1c07f.zip | |
Correctly initialize msr list in KVM
I believe this was spotted by Gerd Hoffman but I can't find his patch
now. This will cause very subtle corruption on the heap because we
don't allocate the appropriately sized buffer.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6017 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 5e051c598c..d8c89ba093 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -90,11 +90,11 @@ static int kvm_has_msr_star(CPUState *env) /* Obtain MSR list from KVM. These are the MSRs that we must * save/restore */ + msr_list.nmsrs = 0; ret = kvm_ioctl(env->kvm_state, KVM_GET_MSR_INDEX_LIST, &msr_list); if (ret < 0) return 0; - msr_list.nmsrs = 0; kvm_msr_list = qemu_mallocz(sizeof(msr_list) + msr_list.nmsrs * sizeof(msr_list.indices[0])); if (kvm_msr_list == NULL) |