Commit 7de5bdc9 authored by Xiao Guangrong's avatar Xiao Guangrong Committed by Avi Kivity
Browse files

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: default avatarXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 92b5265d

arch/x86/kvm/mmu.c

+0 −5
Original line number Diff line number Diff line
@@ -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)