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KVM: Move gfn_to_page out of kmap/unmap pairs

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gfn_to_page might sleep with swap support. Move it out of the kmap calls.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Shaohua Li
2007-07-23 14:51:39 +08:00
committed by Avi Kivity
parent 9ae0448f53
commit fe55188194
4 changed files with 52 additions and 39 deletions
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drivers/kvm/mmu.c
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@@ -1124,7 +1124,7 @@ static void mmu_pte_write_new_pte(struct kvm_vcpu *vcpu,
}
void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
const u8 *old, const u8 *new, int bytes)
const u8 *new, int bytes)
{
gfn_t gfn = gpa >> PAGE_SHIFT;
struct kvm_mmu_page *page;