53 lines
1.9 KiB
Diff
53 lines
1.9 KiB
Diff
From 511638161566d4944a572a31d787eb27bbc0bc8e Mon Sep 17 00:00:00 2001
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From: Thomas Huth <thuth@redhat.com>
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Date: Fri, 29 May 2020 05:53:45 -0400
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Subject: [PATCH 03/42] s390x: Don't do a normal reset on the initial cpu
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Thomas Huth <thuth@redhat.com>
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Message-id: <20200529055420.16855-4-thuth@redhat.com>
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Patchwork-id: 97017
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O-Subject: [RHEL-8.3.0 qemu-kvm PATCH v2 03/38] s390x: Don't do a normal reset on the initial cpu
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Bugzilla: 1828317
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RH-Acked-by: Claudio Imbrenda <cimbrend@redhat.com>
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: David Hildenbrand <david@redhat.com>
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From: Janosch Frank <frankja@linux.ibm.com>
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The initiating cpu needs to be reset with an initial reset. While
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doing a normal reset followed by a initial reset is not wrong per se,
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the Ultravisor will only allow the correct reset to be performed.
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Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
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Reviewed-by: David Hildenbrand <david@redhat.com>
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Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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Message-Id: <20191127175046.4911-2-frankja@linux.ibm.com>
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Signed-off-by: Cornelia Huck <cohuck@redhat.com>
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(cherry picked from commit ec9227339fce99412830d44a37eb0bd2fadd5f75)
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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hw/s390x/s390-virtio-ccw.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
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index c2c83d2fce..4ea01c53c0 100644
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--- a/hw/s390x/s390-virtio-ccw.c
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+++ b/hw/s390x/s390-virtio-ccw.c
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@@ -348,6 +348,9 @@ static void s390_machine_reset(MachineState *machine)
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break;
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case S390_RESET_LOAD_NORMAL:
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CPU_FOREACH(t) {
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+ if (t == cs) {
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+ continue;
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+ }
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run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL);
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}
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subsystem_reset();
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--
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2.27.0
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