From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Borntraeger Subject: Re: [PATCH v7 15/15] KVM: s390: fix possible null pointer dereference in pending_irqs() Date: Tue, 5 Feb 2019 09:57:47 +0100 Message-ID: <9fb5481b-fa4e-e63c-2017-a10875a5587e@de.ibm.com> References: <20190131085247.13826-1-mimu@linux.ibm.com> <20190131085247.13826-16-mimu@linux.ibm.com> <20190131184712.3fcd8c36.cohuck@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: KVM Mailing List , Linux-S390 Mailing List , linux-kernel@vger.kernel.org, Martin Schwidefsky , Heiko Carstens , Janosch Frank , David Hildenbrand , Halil Pasic , Pierre Morel To: Cornelia Huck , Michael Mueller Return-path: In-Reply-To: <20190131184712.3fcd8c36.cohuck@redhat.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 31.01.2019 18:47, Cornelia Huck wrote: > On Thu, 31 Jan 2019 09:52:46 +0100 > Michael Mueller wrote: > >> Assure a GISA is in use before accessing the IPM to avoid a >> null pointer dereference issue. > > This series can hopefully make it into the next merge window; > otherwise, queuing a patch fixing up the original code would be good. Yes, I plan to apply this series today. > >> >> Signed-off-by: Michael Mueller >> Reported-by: Halil Pasic >> --- >> arch/s390/kvm/interrupt.c | 10 +++++++--- >> 1 file changed, 7 insertions(+), 3 deletions(-) > > Reviewed-by: Cornelia Huck >