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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
This commit is contained in:
aliguori 2008-12-13 20:41:58 +00:00
parent 56cd2b9663
commit 4c9f7372fc
1 changed files with 1 additions and 1 deletions
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2
target-i386/kvm.c
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@ -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)