KVM: MMU: Eliminate pointless temporary 'ac'
'ac' essentially reconstructs the 'access' variable we already
have, except for the PFERR_PRESENT_MASK and PFERR_RSVD_MASK. As
these are not used by callees, just use 'access' directly.
Reviewed-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 810c1da..714e2c0 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -160,7 +160,6 @@
u16 errcode = 0;
gpa_t real_gpa;
gfn_t gfn;
- u32 ac;
trace_kvm_mmu_pagetable_walk(addr, access);
retry_walk:
@@ -242,9 +241,7 @@
if (PTTYPE == 32 && walker->level == PT_DIRECTORY_LEVEL && is_cpuid_PSE36())
gfn += pse36_gfn_delta(pte);
- ac = write_fault | fetch_fault | user_fault;
-
- real_gpa = mmu->translate_gpa(vcpu, gfn_to_gpa(gfn), ac);
+ real_gpa = mmu->translate_gpa(vcpu, gfn_to_gpa(gfn), access);
if (real_gpa == UNMAPPED_GVA)
return 0;