Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=88a97f0b2fe1cd08d06390dc2669b709ea96e11a
Commit: 88a97f0b2fe1cd08d06390dc2669b709ea96e11a
Parent: 75880a01124c6aa5d428bdc14163039a87618be1
Author: Shaohua Li <[EMAIL PROTECTED]>
AuthorDate: Wed Jun 20 17:13:26 2007 +0800
Committer: Avi Kivity <[EMAIL PROTECTED]>
CommitDate: Mon Jul 16 12:05:48 2007 +0300
KVM: MMU: Fix Wrong tlb flush order
Need to flush the tlb after updating a pte, not before.
Signed-off-by: Shaohua Li <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
drivers/kvm/mmu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index ad50cfd..49ffbd3 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -441,8 +441,8 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64
gfn)
BUG_ON(!(*spte & PT_WRITABLE_MASK));
rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte);
rmap_remove(vcpu, spte);
- kvm_flush_remote_tlbs(vcpu->kvm);
set_shadow_pte(spte, *spte & ~PT_WRITABLE_MASK);
+ kvm_flush_remote_tlbs(vcpu->kvm);
}
}
-
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