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authorXiao Guangrong <guangrong.xiao@linux.intel.com>2015-05-13 14:42:20 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2015-05-19 20:52:38 +0200
commit0d5367900a319ab8971817b0ca15a8b9f7c47e6f (patch)
treeb2f9aa87f6f8f6733ccee43dd787bdd29a07511c /arch/x86/kvm/mmu_audit.c
parentc35ebbeade127e7bca1f21ef5bf1a39deffba9de (diff)
KVM: MMU: introduce for_each_rmap_spte()
It's used to walk all the sptes on the rmap to clean up the code Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.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.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c
index 9ade5cfb5a4c..368d53497314 100644
--- a/arch/x86/kvm/mmu_audit.c
+++ b/arch/x86/kvm/mmu_audit.c
@@ -197,13 +197,11 @@ static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp)
rmapp = gfn_to_rmap(kvm, sp->gfn, PT_PAGE_TABLE_LEVEL);
- for (sptep = rmap_get_first(*rmapp, &iter); sptep;
- sptep = rmap_get_next(&iter)) {
+ for_each_rmap_spte(rmapp, &iter, sptep)
if (is_writable_pte(*sptep))
audit_printk(kvm, "shadow page has writable "
"mappings: gfn %llx role %x\n",
sp->gfn, sp->role.word);
- }
}
static void audit_sp(struct kvm *kvm, struct kvm_mmu_page *sp)