linux-kernel - [PATCH] KVM: x86: adjust SEV for commit 7e8e6eed75e

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Message-Id: <20201130143959.3636394-1-pbonzini@redhat.com>
Date:   Mon, 30 Nov 2020 09:39:59 -0500
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     Ashish Kalra <Ashish.Kalra@....com>
Subject: [PATCH] KVM: x86: adjust SEV for commit 7e8e6eed75e

Since the ASID is now stored in svm->asid, pre_sev_run should also place
it there and not directly in the VMCB control area.

Reported-by: Ashish Kalra <Ashish.Kalra@....com>
Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
---
 arch/x86/kvm/svm/sev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index c0b14106258a..3418bb18dae7 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1187,7 +1187,7 @@ void pre_sev_run(struct vcpu_svm *svm, int cpu)
 	int asid = sev_get_asid(svm->vcpu.kvm);
 
 	/* Assign the asid allocated with this SEV guest */
-	svm->vmcb->control.asid = asid;
+	svm->asid = asid;
 
 	/*
 	 * Flush guest TLB:
-- 
2.26.2