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SubjectRe: [PATCH] KVM: MMU: fix huge page adapted on non-PAE host
On 05/28/2012 05:44 PM, Andrea Arcangeli wrote:
> On Mon, May 28, 2012 at 05:40:08PM +0300, Avi Kivity wrote:
>> Yes, I see it now. Adjusting mask is incorrect since we won't have the
>> same adjustment on release. I'll apply the patch for 3.5.
> Sounds great to me. One thing I'm not sure about is about the real need of
> the mmio check vs a stright get_page (we shouldn't ever get to a gup-fast
> succeeding if this was a mmio region?) but I don't see chances that it
> could hurt either.

This is a device assignment mmio region. gpu_fast() can succeed is we
happen to have a struct page for it (pci hole) or fail if we don't
(64-bit BAR). See hva_to_pfn() (and indeed this is the reason we use
pfns instead of struct pages).

error compiling committee.c: too many arguments to function

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