s390x/kvm: hw debugging support via guest PER facility
commit770a63792b2c9a3f9565b68b0a7ef0be6883f551
authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Mon, 3 Sep 2012 11:09:10 +0000 (3 13:09 +0200)
committerCornelia Huck <cornelia.huck@de.ibm.com>
Tue, 20 May 2014 11:05:58 +0000 (20 13:05 +0200)
tree719d8a98fce82f05a422ba922efde03833c16564
parentb30f4dfbdaf353e580f8a834aeea6b96ac1c67c9
s390x/kvm: hw debugging support via guest PER facility

This patch makes use of the hw debugging support in kvm (provided by the guest's
PER facility) on s390. It enables the following features, available using the
gdbserver:
- single-stepping
- hw breakpoints
- hw watchpoints

Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
target-s390x/cpu-qom.h
target-s390x/helper.c
target-s390x/kvm.c