[1/2] adds the emulation (and could be split into two patches if you'd like), [2/2] just refactors the code. This should fix an issue that users are hitting. Laszlo found several reports: - https://bugs.launchpad.net/qemu/+bug/1623276 - https://bugzilla.proxmox.com/show_bug.cgi?id=1182 - https://bugs.archlinux.org/task/50778 I have only tested it with a simple kvm-unit-tests, though. Reproducing the iPXE issue is on the way ... Radim Krčmář (2): KVM: x86: emulate fxsave and fxrstor KVM: x86: save one bit in ctxt->d arch/x86/kvm/emulate.c | 110 ++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 94 insertions(+), 16 deletions(-) -- 2.10.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html