Avi Kivity wrote: > Gregory Haskins wrote: >> Stephen Rothwell noted a build failure in arch != x86 in last nights >> linux-next tree, as noted here: >> >> http://lkml.org/lkml/2009/5/21/32 >> >> This patch corrects the build issue by requiring explicit support for >> IRQFD to be defined, and only defining it on x86 (the only arch fully >> supported). The code itself isnt architecture dependent, but we need >> to add a new file to each makefile, advertise the capability, and >> of course, test that it works for each supported arch. We will submit >> patches against each relevant arch at a later time to enable support >> there as well. >> >> >> +config HAVE_KVM_EVENTFD >> + bool >> + default y >> + >> > > The build system will complain if it sees a symbol used but not > defined; so you have to define it for all four archs. So I went ahead > and did virt/kvm/Kconfig and adapted your patch to use it. > > Cool, thanks! -Greg
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