From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
frankja@linux.ibm.com, mhartmay@linux.ibm.com, nsg@linux.ibm.com,
borntraeger@de.ibm.com, nrb@linux.ibm.com
Subject: [PATCH v2 0/2] KVM: s390: pv: fix two small bugs
Date: Wed, 5 Jul 2023 13:19:35 +0200 [thread overview]
Message-ID: <20230705111937.33472-1-imbrenda@linux.ibm.com> (raw)
This series fixes 2 small bugs introduced with asynchronous teardown.
The first patch (unmodified since v1, but did not get any reviews)
fixes a potential race that can cause crashes during shutdown on
machines that don't support protected virtualization.
The second patch adds a missing initialization when replacing the ASCE
for a protected guest. This could potentially cause issues and crashes
if lowcore is affected.
v1->v2:
* added the second patch
Claudio Imbrenda (2):
KVM: s390: pv: simplify shutdown and fix race
KVM: s390: pv: fix index value of replaced ASCE
arch/s390/kvm/pv.c | 8 ++++++--
arch/s390/mm/gmap.c | 1 +
2 files changed, 7 insertions(+), 2 deletions(-)
--
2.41.0
next reply other threads:[~2023-07-05 11:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-05 11:19 Claudio Imbrenda [this message]
2023-07-05 11:19 ` [PATCH v2 1/2] KVM: s390: pv: simplify shutdown and fix race Claudio Imbrenda
2023-07-11 15:18 ` Nico Boehr
2023-07-05 11:19 ` [PATCH v2 2/2] KVM: s390: pv: fix index value of replaced ASCE Claudio Imbrenda
2023-07-11 14:12 ` Philippe Mathieu-Daudé
2023-07-11 14:31 ` Claudio Imbrenda
2023-07-12 11:58 ` Janosch Frank
2023-07-12 12:06 ` Claudio Imbrenda
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