KVM: MMU: move prefetch_invalid_gpte out of pagaing_tmp.h
The function does not depend on guest mmu mode, move it out from
paging_tmpl.h
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index c555532..36a80ed 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -305,26 +305,6 @@
addr, access);
}
-static bool FNAME(prefetch_invalid_gpte)(struct kvm_vcpu *vcpu,
- struct kvm_mmu_page *sp, u64 *spte,
- pt_element_t gpte)
-{
- if (is_rsvd_bits_set(&vcpu->arch.mmu, gpte, PT_PAGE_TABLE_LEVEL))
- goto no_present;
-
- if (!is_present_gpte(gpte))
- goto no_present;
-
- if (!(gpte & PT_ACCESSED_MASK))
- goto no_present;
-
- return false;
-
-no_present:
- drop_spte(vcpu->kvm, spte);
- return true;
-}
-
static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
u64 *spte, const void *pte)
{
@@ -333,7 +313,7 @@
pfn_t pfn;
gpte = *(const pt_element_t *)pte;
- if (FNAME(prefetch_invalid_gpte)(vcpu, sp, spte, gpte))
+ if (prefetch_invalid_gpte(vcpu, sp, spte, gpte))
return;
pgprintk("%s: gpte %llx spte %p\n", __func__, (u64)gpte, spte);
@@ -408,7 +388,7 @@
gpte = gptep[i];
- if (FNAME(prefetch_invalid_gpte)(vcpu, sp, spte, gpte))
+ if (prefetch_invalid_gpte(vcpu, sp, spte, gpte))
continue;
pte_access = sp->role.access & gpte_access(vcpu, gpte);
@@ -751,7 +731,7 @@
sizeof(pt_element_t)))
return -EINVAL;
- if (FNAME(prefetch_invalid_gpte)(vcpu, sp, &sp->spt[i], gpte)) {
+ if (prefetch_invalid_gpte(vcpu, sp, &sp->spt[i], gpte)) {
vcpu->kvm->tlbs_dirty++;
continue;
}