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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-02-21 11:21:30 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-03-17 13:08:31 -0300 |
| commit | d170c4190630bcbeb5db266e79ad7a174902e5de (patch) | |
| tree | 29f190084b646b11b401ecdbf355679e356d67d5 /arch/x86 | |
| parent | 93ea5388ead5d7b87f54b8de53e35231acec8bbe (diff) | |
| download | op-kernel-dev-d170c4190630bcbeb5db266e79ad7a174902e5de.zip op-kernel-dev-d170c4190630bcbeb5db266e79ad7a174902e5de.tar.gz | |
KVM: Clear async page fault hash after switching to real mode
The hash array of async gfns may still contain some left gfns after
kvm_clear_async_pf_completion_queue() called, need to clear them.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 17af71d..dae2d15 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -525,8 +525,10 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) kvm_x86_ops->set_cr0(vcpu, cr0); - if ((cr0 ^ old_cr0) & X86_CR0_PG) + if ((cr0 ^ old_cr0) & X86_CR0_PG) { kvm_clear_async_pf_completion_queue(vcpu); + kvm_async_pf_hash_reset(vcpu); + } if ((cr0 ^ old_cr0) & update_bits) kvm_mmu_reset_context(vcpu); |
