From: Jan Kiszka <jan.kiszka@siemens.com>
To: Isaku Yamahata <yamahata@valinux.co.jp>
Cc: Avi Kivity <avi@redhat.com>, qemu-devel <qemu-devel@nongnu.org>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] pci: Length-align config space accesses
Date: Wed, 20 Jul 2011 14:15:01 +0200 [thread overview]
Message-ID: <4E26C6C5.3060505@siemens.com> (raw)
In-Reply-To: <20110720120027.GI3699@valinux.co.jp>
On 2011-07-20 14:00, Isaku Yamahata wrote:
> Hi. This clean up looks good basically.
Oops, forgot to cc you. Sorry.
> But when conventional pci device is accessed via MMCONFIG area,
> addr &= addr_mask doesn't work as expected.
> The config area of [256, 4K) of conventional pci should have no effect.
Mmh, I see. Looks like we need to split accesses at this boundary and
executed them separately.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2011-07-20 12:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-19 21:39 [Qemu-devel] [PATCH] pci: Length-align config space accesses Jan Kiszka
2011-07-20 12:00 ` Isaku Yamahata
2011-07-20 12:15 ` Jan Kiszka [this message]
2011-07-20 14:27 ` Jan Kiszka
2011-07-20 16:17 ` Isaku Yamahata
2011-07-20 16:18 ` Jan Kiszka
2011-07-20 16:33 ` Isaku Yamahata
2011-07-20 16:45 ` Michael S. Tsirkin
2011-07-20 17:10 ` Jan Kiszka
2011-07-20 20:16 ` Michael S. Tsirkin
2011-07-20 16:19 ` Michael S. Tsirkin
2011-07-20 14:22 ` Michael S. Tsirkin
2011-07-20 14:36 ` Jan Kiszka
2011-07-20 15:47 ` Michael S. Tsirkin
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