[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v3] xen-hvm: ignore background I/O sections
From: |
Anthony PERARD |
Subject: |
Re: [Qemu-devel] [PATCH v3] xen-hvm: ignore background I/O sections |
Date: |
Wed, 25 May 2016 16:52:32 +0100 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Mon, May 09, 2016 at 05:31:20PM +0100, Paul Durrant wrote:
> Since Xen will correctly handle accesses to unimplemented I/O ports (by
> returning all 1's for reads and ignoring writes) there is no need for
> QEMU to register backgroud I/O sections.
>
> This patch therefore adds checks to xen_io_add/del so that sections with
> memory-region ops pointing at 'unassigned_io_ops' are ignored.
>
> Signed-off-by: Paul Durrant <address@hidden>
> Cc: Stefano Stabellini <address@hidden>
> Cc: Anthony Perard <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
Acked-by: Anthony PERARD <address@hidden>
--
Anthony PERARD
- Re: [Qemu-devel] [PATCH v3] xen-hvm: ignore background I/O sections,
Anthony PERARD <=