From: Paolo Bonzini pbonzini@redhat.com
Fix an incorrect line in the 5.4.y and 4.19.y backports of commit 19a23da53932bc ("Fix unsynchronized access to sev members through svm_register_enc_region"), first applied to 5.4.98 and 4.19.176.
Fixes: 1e80fdc09d12 ("KVM: SVM: Pin guest memory when SEV is active") Reported-by: Dov Murik dovmurik@linux.vnet.ibm.com Cc: stable@vger.kernel.org # 5.4.x Cc: stable@vger.kernel.org # 4.19.x Signed-off-by: Paolo Bonzini pbonzini@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/x86/kvm/svm.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 296b0d7570d06..1da558f28aa57 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -7104,7 +7104,6 @@ static int svm_register_enc_region(struct kvm *kvm, region->uaddr = range->addr; region->size = range->size;
- mutex_lock(&kvm->lock); list_add_tail(®ion->list, &sev->regions_list); mutex_unlock(&kvm->lock);