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| author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2012-08-01 11:02:01 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 11:47:04 +0200 |
| commit | 65fbe37c42ed75604c9a770639209dcee162ebe7 (patch) | |
| tree | af03eda97fb68a0329b2890a5a509944d79dffdd /arch/x86/kvm/mmu_audit.c | |
| parent | KVM: Stop checking rmap to see if slot is being created (diff) | |
| download | linux-65fbe37c42ed75604c9a770639209dcee162ebe7.tar.xz linux-65fbe37c42ed75604c9a770639209dcee162ebe7.zip | |
KVM: MMU: Use gfn_to_rmap() instead of directly reading rmap array
This helps to make rmap architecture specific in a later patch.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu_audit.c')
| -rw-r--r-- | arch/x86/kvm/mmu_audit.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c index 7d7d0b9e23eb..ca403f9bb0f2 100644 --- a/arch/x86/kvm/mmu_audit.c +++ b/arch/x86/kvm/mmu_audit.c @@ -190,7 +190,6 @@ static void check_mappings_rmap(struct kvm *kvm, struct kvm_mmu_page *sp) static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp) { - struct kvm_memory_slot *slot; unsigned long *rmapp; u64 *sptep; struct rmap_iterator iter; @@ -198,8 +197,7 @@ static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp) if (sp->role.direct || sp->unsync || sp->role.invalid) return; - slot = gfn_to_memslot(kvm, sp->gfn); - rmapp = &slot->rmap[sp->gfn - slot->base_gfn]; + rmapp = gfn_to_rmap(kvm, sp->gfn, PT_PAGE_TABLE_LEVEL); for (sptep = rmap_get_first(*rmapp, &iter); sptep; sptep = rmap_get_next(&iter)) { |