Re: [PATCH] ioeventfd: Introduce KVM_IOEVENTFD_FLAG_PIPE

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On 07/04/2011 02:45 PM, Michael S. Tsirkin wrote:
On Mon, Jul 04, 2011 at 02:19:39PM +0300, Avi Kivity wrote:
>  >Also noting that the fd can be set not to block, or that
>  >a signal can interrupt the write. Both cases are not errors.
>
>  One thing we can do is return via the normal KVM_EXIT_MMIO method
>  and hope userspace knows how to handle this.

Agree. We'll need some way to tell userspace that
write has partially succeeded, presumably, so that
userspace can write out the missing part.

With SOCK_SEQPACKET, there will be no partial writes.

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

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