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Re: [Xen-devel] [PATCH qemu-traditional] ioreq: Support 32-bit default_ioport_* accesses

To: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
From: Wei Liu <wei.liu2@xxxxxxxxxx>
Date: Mon, 23 May 2016 14:42:52 +0100
Cc: wei.liu2@xxxxxxxxxx, ian.jackson@xxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxx
Delivery-date: Mon, 23 May 2016 13:43:36 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Fri, May 20, 2016 at 09:52:40AM -0400, Boris Ostrovsky wrote:
> Recent changes in ACPICA (specifically, Linux commit 66b1ed5aa8dd ("ACPICA:
> ACPI 2.0, Hardware: Add access_width/bit_offset support for
> acpi_hw_write()") result in guests issuing 32-bit accesses to IO space.
> 
> QEMU needs to be able to handle them.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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References:
- [Xen-devel] [PATCH qemu-traditional] ioreq: Support 32-bit default_ioport_* accesses
  - From: Boris Ostrovsky

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