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| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-09-07 08:15:03 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-09-10 10:26:16 +0200 |
| commit | 7de5bdc96c372ab875408c86e0099958dba89f56 (patch) | |
| tree | b67ff1a3675a43fad0d74a32155e4fdbc8eb1c89 /arch | |
| parent | KVM: Depend on HIGH_RES_TIMERS (diff) | |
| download | linux-7de5bdc96c372ab875408c86e0099958dba89f56.tar.xz linux-7de5bdc96c372ab875408c86e0099958dba89f56.zip | |
KVM: MMU: remove unnecessary check
Checking the return of kvm_mmu_get_page is unnecessary since it is
guaranteed by memory cache
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 399c177212b5..aa0b469ee07d 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2616,11 +2616,6 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write, sp = kvm_mmu_get_page(vcpu, pseudo_gfn, iterator.addr, iterator.level - 1, 1, ACC_ALL, iterator.sptep); - if (!sp) { - pgprintk("nonpaging_map: ENOMEM\n"); - kvm_release_pfn_clean(pfn); - return -ENOMEM; - } mmu_spte_set(iterator.sptep, __pa(sp->spt) |