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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-05-18 15:11:46 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-06-05 17:26:35 +0200 |
| commit | e4cd1da944ed9d2acd2e4ccabf61ec443735f6db (patch) | |
| tree | da2091cadde842880044ebde0cbf97dbc6161cd3 /arch/x86/kvm/mmu_audit.c | |
| parent | f481b069e674378758c73761827e83ab05c46b52 (diff) | |
| download | linux-e4cd1da944ed9d2acd2e4ccabf61ec443735f6db.tar.bz2 | |
KVM: x86: pass struct kvm_mmu_page to gfn_to_rmap
This is always available (with one exception in the auditing code),
and with the same auditing exception the level was coming from
sp->role.level.
Later, the spte's role will also be used to look up the right memslots
array.
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu_audit.c')
| -rw-r--r-- | arch/x86/kvm/mmu_audit.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c index 368d53497314..9d99f17aa3be 100644 --- a/arch/x86/kvm/mmu_audit.c +++ b/arch/x86/kvm/mmu_audit.c @@ -146,7 +146,7 @@ static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep) return; } - rmapp = gfn_to_rmap(kvm, gfn, rev_sp->role.level); + rmapp = gfn_to_rmap(kvm, gfn, rev_sp); if (!*rmapp) { if (!__ratelimit(&ratelimit_state)) return; @@ -191,11 +191,15 @@ static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp) unsigned long *rmapp; u64 *sptep; struct rmap_iterator iter; + struct kvm_memslots *slots; + struct kvm_memory_slot *slot; if (sp->role.direct || sp->unsync || sp->role.invalid) return; - rmapp = gfn_to_rmap(kvm, sp->gfn, PT_PAGE_TABLE_LEVEL); + slots = kvm_memslots(kvm); + slot = __gfn_to_memslot(slots, sp->gfn); + rmapp = __gfn_to_rmap(sp->gfn, PT_PAGE_TABLE_LEVEL, slot); for_each_rmap_spte(rmapp, &iter, sptep) if (is_writable_pte(*sptep)) |