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| author | Avi Kivity <avi@redhat.com> | 2012-09-19 19:33:48 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-09-20 13:00:10 +0300 |
| commit | c5421519f30bd5ed77857a78de6dc8414385e602 (patch) | |
| tree | 313fee0269d75f0dd5146762dd32c78b8ced4f75 /arch/x86/kvm/paging_tmpl.h | |
| parent | b514c30f7729b66af481fde3c1225e832e339d5b (diff) | |
| download | blackbird-op-linux-c5421519f30bd5ed77857a78de6dc8414385e602.tar.gz blackbird-op-linux-c5421519f30bd5ed77857a78de6dc8414385e602.zip | |
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>
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 810c1da2ee44..714e2c01a6fe 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -160,7 +160,6 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker, 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 @@ retry_walk: 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; |
