kernel-fxtec-pro1x/arch/powerpc
Alexander Graf c2453693d4 KVM: PPC: Don't reload FPU with invalid values
When the guest activates the FPU, we load it up. That's fine when
it wasn't activated before on the host, but if it was we end up
reloading FPU values from last time the FPU was deactivated on the
host without writing the proper values back to the vcpu struct.

This patch checks if the FPU is enabled already and if so just doesn't
bother activating it, making FPU operations survive guest context switches.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-05-17 12:16:57 +03:00
..
boot Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-03-12 16:06:51 -08:00
configs powerpc/52xx: update defconfigs 2010-03-10 14:39:50 -07:00
include/asm KVM: PPC: Book3S_32 guest MMU fixes 2010-05-17 12:16:54 +03:00
kernel KVM: PPC: Add helpers to call FPU instructions 2010-04-25 12:35:15 +03:00
kvm KVM: PPC: Don't reload FPU with invalid values 2010-05-17 12:16:57 +03:00
lib include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
math-emu
mm include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
oprofile include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
platforms Merge branch 'master' into export-slabh 2010-04-05 11:37:28 +09:00
sysdev include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
xmon powerpc: Mark some variables in the page fault path __read_mostly 2010-02-03 17:39:48 +11:00
Kconfig powerpc: Remove IOMMU_VMERGE config option 2010-03-19 16:38:16 +11:00
Kconfig.debug Merge branch 'next' of git://git.secretlab.ca/git/linux-2.6 2009-12-16 13:26:53 -08:00
Makefile powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE 2009-09-24 15:31:40 +10:00
relocs_check.pl powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE 2009-09-24 15:31:40 +10:00