From: Fabiano Rosas <farosas@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: npiggin@gmail.com, kvm-ppc@vger.kernel.org
Subject: [PATCH] KVM: PPC: Book3S HV: Initialize AMOR in nested entry
Date: Mon, 25 Apr 2022 11:21:51 -0300 [thread overview]
Message-ID: <20220425142151.1495142-1-farosas@linux.ibm.com> (raw)
The hypervisor always sets AMOR to ~0, but let's ensure we're not
passing stale values around.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
arch/powerpc/kvm/book3s_hv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 6fa518f6501d..b5f504576765 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3967,6 +3967,7 @@ static int kvmhv_vcpu_entry_p9_nested(struct kvm_vcpu *vcpu, u64 time_limit, uns
kvmhv_save_hv_regs(vcpu, &hvregs);
hvregs.lpcr = lpcr;
+ hvregs.amor = ~0;
vcpu->arch.regs.msr = vcpu->arch.shregs.msr;
hvregs.version = HV_GUEST_STATE_VERSION;
if (vcpu->arch.nested) {
--
2.35.1
next reply other threads:[~2022-04-25 14:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-25 14:21 Fabiano Rosas [this message]
2022-04-28 4:12 ` [PATCH] KVM: PPC: Book3S HV: Initialize AMOR in nested entry Nicholas Piggin
2022-04-28 16:37 ` Fabiano Rosas
2022-05-24 10:51 ` Michael Ellerman
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