From: Anthony PERARD <anthony@xenproject.org>
To: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: qemu-devel@nongnu.org, qemu-stable@nongnu.org,
sstabellini@kernel.org, paul@xen.org, olaf@aepfle.de,
edgar.iglesias@amd.com, xen-devel@lists.xenproject.org
Subject: Re: [PATCH v1 1/1] xen: No need to flush the mapcache for grants
Date: Fri, 7 Mar 2025 17:27:56 +0100 [thread overview]
Message-ID: <Z8sejC7gUn5MPJSy@l14> (raw)
In-Reply-To: <20250206194915.3357743-2-edgar.iglesias@gmail.com>
On Thu, Feb 06, 2025 at 08:49:15PM +0100, Edgar E. Iglesias wrote:
> From: Stefano Stabellini <stefano.stabellini@amd.com>
>
> On IOREQ_TYPE_INVALIDATE we need to invalidate the mapcache for regular
> mappings. Since recently we started reusing the mapcache also to keep
> track of grants mappings. However, there is no need to remove grant
> mappings on IOREQ_TYPE_INVALIDATE requests, we shouldn't do that. So
> remove the function call.
>
> Fixes: 9ecdd4bf08 (xen: mapcache: Add support for grant mappings)
> Cc: qemu-stable@nongnu.org
> Reported-by: Olaf Hering <olaf@aepfle.de>
> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>
Thanks,
--
Anthony PERARD
prev parent reply other threads:[~2025-03-07 16:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-06 19:49 [PATCH v1 0/1] xen: Remove invalidation of mapcache_grants on IOREQ_TYPE_INVALIDATE Edgar E. Iglesias
2025-02-06 19:49 ` Edgar E. Iglesias
2025-02-06 19:49 ` [PATCH v1 1/1] xen: No need to flush the mapcache for grants Edgar E. Iglesias
2025-03-07 16:27 ` Anthony PERARD [this message]
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