Messages in this thread Patch in this message | | | Subject | [PATCH 3/3] KVM: Fix mmu reset locking when setting cr0 | From | Avi Kivity <> | Date | Mon, 20 Nov 2006 10:29:20 -0000 |
| |
From: Yaniv Kamay <yaniv@qumranet.com>
An mmu reset needs to be called with the kvm lock held.
Signed-off-by: Yaniv Kamay <yaniv@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/kvm_main.c =================================================================== --- linux-2.6.orig/drivers/kvm/kvm_main.c +++ linux-2.6/drivers/kvm/kvm_main.c @@ -1045,7 +1045,9 @@ static void set_cr0(struct kvm_vcpu *vcp } __set_cr0(vcpu, cr0); + spin_lock(&vcpu->kvm->lock); kvm_mmu_reset_context(vcpu); + spin_unlock(&vcpu->kvm->lock); return; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |