From: Janosch Frank <frankja@linux.ibm.com>
To: Claudio Imbrenda <imbrenda@linux.ibm.com>, linux-kernel@vger.kernel.org
Cc: borntraeger@de.ibm.com, nsg@linux.ibm.com, nrb@linux.ibm.com,
seiden@linux.ibm.com, hca@linux.ibm.com, agordeev@linux.ibm.com,
gor@linux.ibm.com, gerald.schaefer@linux.ibm.com,
kvm@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH v1 1/1] s390/kvm: initialize uninitialized flags variable
Date: Mon, 4 Nov 2024 10:43:41 +0100 [thread overview]
Message-ID: <462c0ab7-67f6-4815-8f23-433625b58150@linux.ibm.com> (raw)
In-Reply-To: <20241030161906.85476-1-imbrenda@linux.ibm.com>
On 10/30/24 5:19 PM, Claudio Imbrenda wrote:
> The flags variable was being used uninitialized.
> Initialize it to 0 as expected.
>
> For some reason neither gcc nor clang reported a warning.
>
> Fixes: ce2b276ebe51 ("s390/mm/fault: Handle guest-related program interrupts in KVM")
> Reported-by: Janosch Frank <frankja@linux.ibm.com>
> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Thanks for tracking this down, tprot selftest is green with this fix.
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
prev parent reply other threads:[~2024-11-04 9:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-30 16:19 [PATCH v1 1/1] s390/kvm: initialize uninitialized flags variable Claudio Imbrenda
2024-10-30 17:04 ` Heiko Carstens
2024-11-04 9:43 ` Janosch Frank [this message]
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