From: Thomas Huth <thuth@redhat.com>
To: Janosch Frank <frankja@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
kvm@vger.kernel.org
Cc: David Hildenbrand <david@redhat.com>,
Cornelia Huck <cohuck@redhat.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] KVM: s390: Test for bad access register at the start of S390_MEM_OP
Date: Thu, 29 Aug 2019 13:56:15 +0200 [thread overview]
Message-ID: <4b0ebaab-e287-9a2a-1696-5759f17cafef@redhat.com> (raw)
In-Reply-To: <870234c7-47ed-6a96-0edf-66d9c2cd7ac0@linux.ibm.com>
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On 29/08/2019 13.15, Janosch Frank wrote:
[...]
> By the way, I think we want to check mop->size for 0 before giving it to
> vmalloc and working with it.
You're right! This currently triggers a kernel warning message with a
Call Trace! I'll add a check to my new memop selftest and send a patch...
Thomas
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next prev parent reply other threads:[~2019-08-29 11:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 10:53 [PATCH] KVM: s390: Test for bad access register at the start of S390_MEM_OP Thomas Huth
2019-08-29 11:15 ` Janosch Frank
2019-08-29 11:56 ` Thomas Huth [this message]
2019-08-29 11:18 ` Cornelia Huck
2019-08-29 11:47 ` Thomas Huth
2019-08-29 11:49 ` Cornelia Huck
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