On Wed, 26 Aug 2015 15:21:59 +0100 Peter Maydell <peter.mayd...@linaro.org> wrote:
> On 26 August 2015 at 11:04, Jason Wang <jasow...@redhat.com> wrote: > > Wildcard mmio eventfd use zero size, but it will lead abort() since it > > was illegal in adjust_endianness(). Fix this by allowing zero size. > > > > Cc: Greg Kurz <gk...@linux.vnet.ibm.com> > > Cc: Paolo Bonzini <pbonz...@redhat.com> > > Signed-off-by: Jason Wang <jasow...@redhat.com> > > This seems to me like a bug in the caller. Why would anything > try to call into the memory subsystem to do a zero-size > transaction? > > thanks > -- PMM > Here's the patch which needs zero-size eventfd: http://patchwork.ozlabs.org/patch/509428/ Cheers. -- Greg