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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-04-16 10:21:42 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 11:18:12 +0200 |
| commit | 77a1a715707d0f60ce0cfbe44070527a0a561f01 (patch) | |
| tree | 5bc32478e0f0fe77158d975df67471492ef124a6 | |
| parent | KVM: Get rid of dead function gva_to_page() (diff) | |
| download | linux-77a1a715707d0f60ce0cfbe44070527a0a561f01.tar.xz linux-77a1a715707d0f60ce0cfbe44070527a0a561f01.zip | |
KVM: MMU: cleanup for function unaccount_shadowed()
Since gfn is not changed in the for loop, we do not need to call
gfn_to_memslot_unaliased() under the loop, and it is safe to move
it out.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/x86/kvm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index d2a110e870fa..ddfa8658fb6d 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -431,9 +431,9 @@ static void unaccount_shadowed(struct kvm *kvm, gfn_t gfn) int i; gfn = unalias_gfn(kvm, gfn); + slot = gfn_to_memslot_unaliased(kvm, gfn); for (i = PT_DIRECTORY_LEVEL; i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) { - slot = gfn_to_memslot_unaliased(kvm, gfn); write_count = slot_largepage_idx(gfn, slot, i); *write_count -= 1; WARN_ON(*write_count < 0); |