linux/arch
Jens Freimann 151104a7b3 KVM: s390: make sigp restart return busy when stop pending
On reboot the guest sends in smp_send_stop() a sigp stop to all CPUs
except for current CPU.  Then the guest switches to the IPL cpu by
sending a restart to the IPL CPU, followed by a sigp stop to the
current cpu. Since restart is handled by userspace it's possible that
the restart is delivered before the old stop.  This means that the IPL
CPU isn't restarted and we have no running CPUs. So let's make sure
that there is no stop action pending when we do the restart.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-08 14:10:15 +02:00
..
alpha
arm IOMMU fixes for Linux 3.3-rc5 2012-02-28 09:15:31 -08:00
avr32
blackfin
c6x Kbuild: Use dtc's -d (dependency) option 2012-02-14 21:14:44 -05:00
cris
frv
h8300
hexagon
ia64 KVM: provide synchronous registers in kvm_run 2012-03-05 14:52:22 +02:00
m32r
m68k
microblaze
mips
mn10300
openrisc openrisc: Fix up audit_syscall_[entry|exit]() usage 2012-02-17 09:53:12 +01:00
parisc
powerpc KVM: PPC: Add HPT preallocator 2012-03-05 14:57:28 +02:00
s390 KVM: s390: make sigp restart return busy when stop pending 2012-03-08 14:10:15 +02:00
score
sh SuperH fixes for 3.3-rc5 2012-02-24 08:56:51 -08:00
sparc
tile
um
unicore32
x86 KVM: Fix write protection race during dirty logging 2012-03-08 14:10:12 +02:00
xtensa
.gitignore
Kconfig