From: Christoph Hellwig <hch@infradead.org>
To: Keir Fraser <keirf@google.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
kernel-team@android.com,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] virtio: Force DMA restricted devices through DMA API
Date: Tue, 19 Jul 2022 08:23:28 -0700 [thread overview]
Message-ID: <YtbMcBw4l0LAFn9+@infradead.org> (raw)
In-Reply-To: <20220719100256.419780-1-keirf@google.com>
On Tue, Jul 19, 2022 at 10:02:56AM +0000, Keir Fraser wrote:
> +#include <linux/swiotlb.h>
Drivers must never use this header. We have a few pre-existing abuses
in the drm code, but they will go away.
next prev parent reply other threads:[~2022-07-19 15:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 10:02 [PATCH] virtio: Force DMA restricted devices through DMA API Keir Fraser
2022-07-19 11:56 ` Michael S. Tsirkin
2022-07-19 14:05 ` Keir Fraser
2022-07-19 21:31 ` Michael S. Tsirkin
2022-07-19 15:23 ` Christoph Hellwig [this message]
2022-07-19 15:46 ` Keir Fraser
2022-07-19 15:51 ` Christoph Hellwig
2022-07-19 16:11 ` Keir Fraser
2022-07-20 5:16 ` Christoph Hellwig
2022-07-20 6:59 ` Michael S. Tsirkin
2022-07-20 8:27 ` Keir Fraser
2022-07-20 9:58 ` Michael S. Tsirkin
2022-07-21 7:37 ` Keir Fraser
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