Re: [PATCH] KVM: x86: fix vcpu->mmio_fragments overflow

[Avi Kivity]

On 10/22/2012 04:00 PM, Gleb Natapov wrote:
> Yes, with frame buffer is seems to be the case. One can imagine ROMD
> device that is MMIO on write but still can be accessed for read from
> kernel, but it cannot be coalesced even if coalesced buffer is flushed
> on every exit.

You cannot enable coalescing on such a device.


-- 
error compiling committee.c: too many arguments to function
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