linux-kernel - Re: [PATCH] PCI/MSI: bugfix/utilize for msi_capability

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Date:	Wed, 24 Dec 2008 17:01:01 +0800
From:	"Jike Song" <albcamus@...il.com>
To:	"Hidetoshi Seto" <seto.hidetoshi@...fujitsu.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	jbarnes@...tuousgeek.org
Subject: Re: [PATCH] PCI/MSI: bugfix/utilize for msi_capability_init()

On Wed, Dec 24, 2008 at 4:27 PM, Hidetoshi Seto
<seto.hidetoshi@...fujitsu.com> wrote:
> This patch fix a following bug and does a cleanup.
>
> bug:
>        commit 5993760f7fc75b77e4701f1e56dc84c0d6cf18d5
>        had a wrong change (since is_64 is boolean[0|1]):
>
> -               pci_write_config_dword(dev,
> -                       msi_mask_bits_reg(pos, is_64bit_address(control)),
> -                       maskbits);
> +               pci_write_config_dword(dev, entry->msi_attrib.is_64, maskbits);
>
Yes, really a nasty bug. I'm feeling guilty...
Should this fix hit 2.6.28 release?  I CCed Jesse for his point.

-- 
Thanks,
Jike
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