Messages in this thread | | | Subject | Re: [PATCH] arch/i386/pci/mmconfig.c tlb flush fix | From | Andi Kleen <> | Date | 26 Sep 2006 14:22:29 +0200 |
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OGAWA Hirofumi <hogawa@miraclelinux.com> writes:
> Hi, > > We use the fixmap for accessing pci config space in pci_mmcfg_read/write(). > The problem is in pci_exp_set_dev_base(). It is caching a last > accessed address to avoid calling set_fixmap_nocache() whenever > pci_mmcfg_read/write() is used.
Good catch. I already had another report of mmconfig corruption on i386, but didn't have time to look at it yet.
Will be definitely stable material once it hit mainline.
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