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Re: [Qemu-devel] [PATCH] qemu: cleanup default_write_config

From: Marcelo Tosatti
Subject: Re: [Qemu-devel] [PATCH] qemu: cleanup default_write_config
Date: Tue, 19 May 2009 11:11:04 -0300
User-agent: Mutt/1.5.19 (2009-01-05)

On Tue, May 19, 2009 at 11:56:32AM +0300, Michael S. Tsirkin wrote:
> On Mon, May 04, 2009 at 01:01:22AM +0300, Michael S. Tsirkin wrote:
> > Change pci default write config to use symbolic constants and a table-driven
> > design: add a mask table with writable bits set and readonly bits unset.
> > This makes it much easier to support multi-byte registers.
> > 
> > As a result, writing a single byte in BAR registers now works as
> > it should. Writing to upper limit registers in the bridge
> > also works as it should. Code is also shorter.
> > 
> > Signed-off-by: Michael S. Tsirkin <address@hidden>
> Any feedback on this patch?
> I'd like to use mask table as the basis for MSI integration work (setting
> up appropriate masks for capability bits) and if there are issues with
> this approach, I'd like to know.

Don't see any problem with it.

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