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From: John Levon <john.levon@nutanix.com>
To: Naman Gulati <namangulati@google.com>
Cc: qemu-devel@nongnu.org,
	"Thanos Makatos" <thanos.makatos@nutanix.com>,
	"Cédric Le Goater" <clg@redhat.com>,
	"Alex Williamson" <alex@shazbot.org>,
	"Pierrick Bouvier" <pierrick.bouvier@oss.qualcomm.com>,
	"Matt Evans" <matt@ozlabs.org>
Subject: Re: [PATCH v5 2/4] vfio: add 'fd' and 'fd_offset' to VFIOMmap
Date: Tue, 20 Oct 2026 16:37:12 +0100	[thread overview]
Message-ID: <ateKqNnV5upNRk2Y@lent> (raw)
In-Reply-To: <20261014211041.1087331-3-namangulati@google.com>

On Wed, Oct 14, 2026 at 09:10:39PM +0000, Naman Gulati wrote:

> Allow each sparse mmap subregion to specify its own file descriptor and
> file offset for the mmap call.
> 
> Add 'fd' (set to -1 when the region fd should be used) and 'fd_offset'
> to VFIOMmap, and update vfio_region_mmap() to use them.
> 
> Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
> Signed-off-by: Naman Gulati <namangulati@google.com>

Reviewed-by: John Levon <john.levon@nutanix.com>

thanks
john


  parent reply	other threads:[~2026-10-20 15:37 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-14 21:10 [PATCH v5 0/4] vfio-user: support multiple FDs backing region mmaps Naman Gulati
2026-10-14 21:10 ` [PATCH v5 1/4] vfio-user: add multi-fd region mmap capability Naman Gulati
2026-10-20 15:37   ` John Levon
2026-10-14 21:10 ` [PATCH v5 2/4] vfio: add 'fd' and 'fd_offset' to VFIOMmap Naman Gulati
2026-10-15  7:39   ` Cédric Le Goater
2026-10-20 15:37   ` John Levon [this message]
2026-10-14 21:10 ` [PATCH v5 3/4] vfio: add setup_sparse_mmaps hook to VFIODeviceIOOps Naman Gulati
2026-10-15  7:39   ` Cédric Le Goater
2026-10-15  7:41   ` Cédric Le Goater
2026-10-20 15:38   ` John Levon
2026-10-14 21:10 ` [PATCH v5 4/4] vfio-user: support multiple FDs for sparse mmap regions Naman Gulati
2026-10-15  7:45   ` Cédric Le Goater
2026-10-20 15:35   ` John Levon
2026-10-20 21:27   ` Thanos Makatos

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