linux_dsm_epyc7002/arch/powerpc
Alexander Graf 5c6cedf488 KVM: PPC: Add PV guest critical sections
When running in hooked code we need a way to disable interrupts without
clobbering any interrupts or exiting out to the hypervisor.

To achieve this, we have an additional critical field in the shared page. If
that field is equal to the r1 register of the guest, it tells the hypervisor
that we're in such a critical section and thus may not receive any interrupts.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-10-24 10:50:46 +02:00
..
boot
configs
include/asm KVM: PPC: Add PV guest critical sections 2010-10-24 10:50:46 +02:00
kernel KVM: PPC: Implement hypervisor interface 2010-10-24 10:50:45 +02:00
kvm KVM: PPC: Add PV guest critical sections 2010-10-24 10:50:46 +02:00
lib
math-emu
mm
oprofile
platforms Merge branch 'merge-powerpc' of git://git.secretlab.ca/git/linux-2.6 2010-10-04 11:45:35 -07:00
sysdev
xmon
Kconfig
Kconfig.debug
Makefile
relocs_check.pl