From: Paolo Bonzini <[email protected]>
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 <[email protected]>
Cc: [email protected] # 5.4.x
Cc: [email protected] # 4.19.x
Signed-off-by: Paolo Bonzini <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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 b34d11f22213f..8cb9277aa6ff2 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -7097,7 +7097,6 @@ 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);
--
2.27.0
