From: Xiao Guangrong <xiaoguangr...@cn.fujitsu.com>
Remove it since we can judge it by using sp->unsync
Signed-off-by: Xiao Guangrong <xiaoguangr...@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com>
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 54e42c8..0e64a39 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -250,7 +250,7 @@ struct kvm_mmu {
void (*prefetch_page)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *page);
int (*sync_page)(struct kvm_vcpu *vcpu,
- struct kvm_mmu_page *sp, bool clear_unsync);
+ struct kvm_mmu_page *sp);
void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva);
hpa_t root_hpa;
int root_level;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index dc64cd6..d878dd1 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1156,7 +1156,7 @@ static void nonpaging_prefetch_page(struct kvm_vcpu *vcpu,
}
static int nonpaging_sync_page(struct kvm_vcpu *vcpu,
- struct kvm_mmu_page *sp, bool clear_unsync)
+ struct kvm_mmu_page *sp)
{
return 1;
}
@@ -1286,7 +1286,7 @@ static int __kvm_sync_page(struct kvm_vcpu *vcpu, struct
kvm_mmu_page *sp,
if (clear_unsync)
kvm_unlink_unsync_page(vcpu->kvm, sp);
- if (vcpu->arch.mmu.sync_page(vcpu, sp, clear_unsync)) {
+ if (vcpu->arch.mmu.sync_page(vcpu, sp)) {
kvm_mmu_prepare_zap_page(vcpu->kvm, sp, invalid_list);
return 1;
}
@@ -1327,12 +1327,12 @@ static void kvm_sync_pages(struct kvm_vcpu *vcpu,
gfn_t gfn)
continue;
WARN_ON(s->role.level != PT_PAGE_TABLE_LEVEL);
+ kvm_unlink_unsync_page(vcpu->kvm, s);
if ((s->role.cr4_pae != !!is_pae(vcpu)) ||
- (vcpu->arch.mmu.sync_page(vcpu, s, true))) {
+ (vcpu->arch.mmu.sync_page(vcpu, s))) {
kvm_mmu_prepare_zap_page(vcpu->kvm, s, &invalid_list);
continue;
}
- kvm_unlink_unsync_page(vcpu->kvm, s);
flush = true;
}
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 57619ed..60f00db 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -740,8 +740,7 @@ static void FNAME(prefetch_page)(struct kvm_vcpu *vcpu,
* - The spte has a reference to the struct page, so the pfn for a given gfn
* can't change unless all sptes pointing to it are nuked first.
*/
-static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
- bool clear_unsync)
+static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
{
int i, offset, nr_present;
bool host_writable;
@@ -781,7 +780,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct
kvm_mmu_page *sp,
u64 nonpresent;
if (rsvd_bits_set || is_present_gpte(gpte) ||
- !clear_unsync)
+ sp->unsync)
nonpresent = shadow_trap_nonpresent_pte;
else
nonpresent = shadow_notrap_nonpresent_pte;
--
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