Re: GPU passthrough with xen-unstable-atipassthrough patch

Re: GPU passthrough with xen-unstable-atipassthrough patch

[Gordan Bobic]

I'm trying to patch 4.2.2 using this patch, provided on a recent thread:

http://lists.xen.org/archives/html/xen-users/2013-03/msg00127.html

but the build fails:

ld: warning: section `.bss' type changed to PROGBITS
/root/rpmbuild/BUILD/xen-4.2.2/stubdom/mini-os-x86_64-ioemu/mini-os.o: 
In function `ati_hw_out':
/root/rpmbuild/BUILD/xen-4.2.2/stubdom/../tools/qemu-xen-traditional/hw/pt-graphics.c:82: 
undefined reference to `iopl'
/root/rpmbuild/BUILD/xen-4.2.2/stubdom/../tools/qemu-xen-traditional/hw/pt-graphics.c:84: 
undefined reference to `iopl'
/root/rpmbuild/BUILD/xen-4.2.2/stubdom/mini-os-x86_64-ioemu/mini-os.o: 
In function `ati_hw_in':
/root/rpmbuild/BUILD/xen-4.2.2/stubdom/../tools/qemu-xen-traditional/hw/pt-graphics.c:72: 
undefined reference to `iopl'
/root/rpmbuild/BUILD/xen-4.2.2/stubdom/../tools/qemu-xen-traditional/hw/pt-graphics.c:74: 
undefined reference to `iopl'
make[2]: *** 
[/root/rpmbuild/BUILD/xen-4.2.2/stubdom/mini-os-x86_64-ioemu/mini-os] 
Error 1
make[2]: Leaving directory `/root/rpmbuild/BUILD/xen-4.2.2/extras/mini-os'
make[1]: *** [ioemu-stubdom] Error 2
make[1]: Leaving directory `/root/rpmbuild/BUILD/xen-4.2.2/stubdom'
make: *** [install-stubdom] Error 2

Is there a patch against 4.2.2 somewhere, before I dig into the source?

Where is iopl() defined?

Gordan