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| author | Shaohua Li <shaohua.li@intel.com> | 2007-06-20 13:13:26 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 13:05:48 +0400 |
| commit | 88a97f0b2fe1cd08d06390dc2669b709ea96e11a (patch) | |
| tree | f6b3db226a0253ae3e2689b09c5f084bba24c967 /drivers/kvm | |
| parent | 75880a01124c6aa5d428bdc14163039a87618be1 (diff) | |
| download | linux-88a97f0b2fe1cd08d06390dc2669b709ea96e11a.tar.xz | |
KVM: MMU: Fix Wrong tlb flush order
Need to flush the tlb after updating a pte, not before.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | 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 ad50cfda5ac1..49ffbd3da749 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); } } |