Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 4 May 2016 12:23:40 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 2/3] x86/sysfb_efi: Fix valid BAR address range check |
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* Matt Fleming <matt@codeblueprint.co.uk> wrote:
> On Wed, 04 May, at 08:35:24AM, Ingo Molnar wrote: > > > > * Matt Fleming <matt@codeblueprint.co.uk> wrote: > > > > > From: Wang YanQing <udknight@gmail.com> > > > > > > We can't just break out when meet start is equal to zero, > > > > Hm, wot? > > The existing code treats address 0x0 as invalid for a PCI BAR range > start address, but 0x0 is actually possible and legitimate, so we > shouldn't be breaking out of the loop.
Yeah, so I just don't understand the 'when meet start is equal to zero' part - what does it mean?
Thanks,
Ingo
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