qemu-kvm/SOURCES/kvm-s390x-ap-fix-missing-su...

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1.5 KiB
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From eb60b6cab9550a62f0b20a9e6d69547d651e3020 Mon Sep 17 00:00:00 2001
From: Janosch Frank <frankja@linux.ibm.com>
Date: Wed, 23 Aug 2023 16:22:15 +0200
Subject: [PATCH 1/5] s390x/ap: fix missing subsystem reset registration
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Thomas Huth <thuth@redhat.com>
RH-MergeRequest: 321: Enable Secure Execution Crypto Passthrough for KVM on s390x
RH-Bugzilla: 2111390
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Commit: [1/5] 4ebe81bb6cc4fc137ca4ebc9c0cebdedc421cc91
A subsystem reset contains a reset of AP resources which has been
missing. Adding the AP bridge to the list of device types that need
reset fixes this issue.
Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Fixes: a51b3153 ("s390x/ap: base Adjunct Processor (AP) object model")
Message-ID: <20230823142219.1046522-2-seiden@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
(cherry picked from commit 297ec01f0b9864ea8209ca0ddc6643b4c0574bdb)
---
hw/s390x/s390-virtio-ccw.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 4a7cd21cac..412d73715a 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -100,6 +100,7 @@ static const char *const reset_dev_types[] = {
"s390-flic",
"diag288",
TYPE_S390_PCI_HOST_BRIDGE,
+ TYPE_AP_BRIDGE,
};
static void subsystem_reset(void)
--
2.41.0