linux-kernel - Re: [PATCH v2 6/7] lib/Kconfig.debug: default STRICT

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Message-ID: <20241014185339.10447-G-hca@linux.ibm.com>
Date: Mon, 14 Oct 2024 20:53:39 +0200
From: Heiko Carstens <hca@...ux.ibm.com>
To: David Hildenbrand <david@...hat.com>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-s390@...r.kernel.org, virtualization@...ts.linux.dev,
        linux-doc@...r.kernel.org, kvm@...r.kernel.org,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>, Thomas Huth <thuth@...hat.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Janosch Frank <frankja@...ux.ibm.com>,
        Claudio Imbrenda <imbrenda@...ux.ibm.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
        Eugenio Pérez <eperezma@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jonathan Corbet <corbet@....net>, Mario Casquero <mcasquer@...hat.com>
Subject: Re: [PATCH v2 6/7] lib/Kconfig.debug: default STRICT_DEVMEM to "y"
 on s390

On Mon, Oct 14, 2024 at 04:46:18PM +0200, David Hildenbrand wrote:
> virtio-mem currently depends on !DEVMEM | STRICT_DEVMEM. Let's default
> STRICT_DEVMEM to "y" just like we do for arm64 and x86.
> 
> There could be ways in the future to filter access to virtio-mem device
> memory even without STRICT_DEVMEM, but for now let's just keep it
> simple.
> 
> Tested-by: Mario Casquero <mcasquer@...hat.com>
> Signed-off-by: David Hildenbrand <david@...hat.com>
> ---
>  lib/Kconfig.debug | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Heiko Carstens <hca@...ux.ibm.com>