Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b733bfb524af69612f85c36a511f0109c5e3fe8d Commit: b733bfb524af69612f85c36a511f0109c5e3fe8d Parent: 3067714cf59bd4a6dbf788b709485bc62c1ff845 Author: Avi Kivity <[EMAIL PROTECTED]> AuthorDate: Sun Oct 28 18:52:05 2007 +0200 Committer: Avi Kivity <[EMAIL PROTECTED]> CommitDate: Wed Jan 30 17:52:57 2008 +0200
KVM: MMU: Topup the mmu memory preallocation caches before emulating an insn Emulation may cause a shadow pte to be instantiated, which requires memory resources. Make sure the caches are filled to avoid an oops. Signed-off-by: Avi Kivity <[EMAIL PROTECTED]> --- drivers/kvm/mmu.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index ace3cb8..9be54a5 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -1362,6 +1362,10 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code) goto out; } + r = mmu_topup_memory_caches(vcpu); + if (r) + goto out; + er = emulate_instruction(vcpu, vcpu->run, cr2, error_code, 0); mutex_unlock(&vcpu->kvm->lock); - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html