linux-kernel - Re: [PATCH 6/9] vfio-pci/zdev: fix possible segmentation fault issue

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Message-ID: <20210201175214.0dc3ba14.cohuck@redhat.com>
Date:   Mon, 1 Feb 2021 17:52:14 +0100
From:   Cornelia Huck <cohuck@...hat.com>
To:     Max Gurtovoy <mgurtovoy@...dia.com>
Cc:     <jgg@...dia.com>, <kvm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <alex.williamson@...hat.com>,
        <liranl@...dia.com>, <oren@...dia.com>, <tzahio@...dia.com>,
        <leonro@...dia.com>, <yarong@...dia.com>, <aviadye@...dia.com>,
        <shahafs@...dia.com>, <artemp@...dia.com>, <kwankhede@...dia.com>,
        <ACurrid@...dia.com>, <gmataev@...dia.com>, <cjia@...dia.com>,
        <mjrosato@...ux.ibm.com>, <yishaih@...dia.com>, <aik@...abs.ru>
Subject: Re: [PATCH 6/9] vfio-pci/zdev: fix possible segmentation fault
 issue

On Mon, 1 Feb 2021 16:28:25 +0000
Max Gurtovoy <mgurtovoy@...dia.com> wrote:

> In case allocation fails, we must behave correctly and exit with error.
> 
> Signed-off-by: Max Gurtovoy <mgurtovoy@...dia.com>

Fixes: e6b817d4b821 ("vfio-pci/zdev: Add zPCI capabilities to VFIO_DEVICE_GET_INFO")

Reviewed-by: Cornelia Huck <cohuck@...hat.com>

I think this should go in independently of this series.

> ---
>  drivers/vfio/pci/vfio_pci_zdev.c | 4 ++++
>  1 file changed, 4 insertions(+)