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authorTakuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>2013-01-08 05:44:09 -0500
committerGleb Natapov <gleb@redhat.com>2013-01-14 04:13:31 -0500
commit245c3912eae642a4b7a3ce0adfcde5cc7672d5fe (patch)
treec50246ca356e069f5cd9784d865f10b1ece3b438 /arch/x86/kvm
parentc972f3b125d8818748429b94cd2e59f473943a33 (diff)
KVM: MMU: Remove unused parameter level from __rmap_write_protect()
No longer need to care about the mapping level in this function. Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/mmu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 54fc61e4b061..2a1cde5a3938 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1142,7 +1142,7 @@ spte_write_protect(struct kvm *kvm, u64 *sptep, bool *flush, bool pt_protect)
1142} 1142}
1143 1143
1144static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp, 1144static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp,
1145 int level, bool pt_protect) 1145 bool pt_protect)
1146{ 1146{
1147 u64 *sptep; 1147 u64 *sptep;
1148 struct rmap_iterator iter; 1148 struct rmap_iterator iter;
@@ -1180,7 +1180,7 @@ void kvm_mmu_write_protect_pt_masked(struct kvm *kvm,
1180 while (mask) { 1180 while (mask) {
1181 rmapp = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask), 1181 rmapp = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
1182 PT_PAGE_TABLE_LEVEL, slot); 1182 PT_PAGE_TABLE_LEVEL, slot);
1183 __rmap_write_protect(kvm, rmapp, PT_PAGE_TABLE_LEVEL, false); 1183 __rmap_write_protect(kvm, rmapp, false);
1184 1184
1185 /* clear the first set bit */ 1185 /* clear the first set bit */
1186 mask &= mask - 1; 1186 mask &= mask - 1;
@@ -1199,7 +1199,7 @@ static bool rmap_write_protect(struct kvm *kvm, u64 gfn)
1199 for (i = PT_PAGE_TABLE_LEVEL; 1199 for (i = PT_PAGE_TABLE_LEVEL;
1200 i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) { 1200 i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) {
1201 rmapp = __gfn_to_rmap(gfn, i, slot); 1201 rmapp = __gfn_to_rmap(gfn, i, slot);
1202 write_protected |= __rmap_write_protect(kvm, rmapp, i, true); 1202 write_protected |= __rmap_write_protect(kvm, rmapp, true);
1203 } 1203 }
1204 1204
1205 return write_protected; 1205 return write_protected;