KVM: MMU: Set shadow pte atomically in mmu_pte_write_zap_pte() · 7f2145ad6f - Gogs

KVM: MMU: Set shadow pte atomically in mmu_pte_write_zap_pte()

Setting shadow page table entry should be set atomicly using set_shadow_pte().

Signed-off-by: Izik Eidus <izike@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

Izik Eidus 18 years ago

parent

ae6200baea

commit

7f2145ad6f

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
drivers/kvm/mmu.c
							 
								View File
							
				@@ -1088,7 +1088,7 @@ static void mmu_pte_write_zap_pte(struct kvm_vcpu *vcpu,
			
				 			mmu_page_remove_parent_pte(child, spte);
			
				 		}
			
				 	}
			
				-	*spte = 0;
			
				+	set_shadow_pte(spte, 0);
			
				 	kvm_flush_remote_tlbs(vcpu->kvm);
			
				 }