diff options
author | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-02 10:57:37 +0200 |
---|---|---|
committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2016-06-14 14:00:05 +0200 |
commit | 06409bd91b0a40f30d2e41159627a6eb8f5ac322 (patch) | |
tree | 9489b68d2311b42bbd8b9c543854a3e727403646 /hw/s390x | |
parent | 06e686eaab344b1d38125e49abeb31a416428201 (diff) |
virtio-ccw: Provide traces for indicator changes
This allows to trace changes in the summary and queue indicators
for the non-irqfd case. For irqfd, kernel traces are needed instead.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x')
-rw-r--r-- | hw/s390x/virtio-ccw.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index e62a3a344e..2192be8774 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1091,6 +1091,7 @@ static uint8_t virtio_set_ind_atomic(SubchDev *sch, uint64_t ind_loc, ind_old = *ind_addr; ind_new = ind_old | to_be_set; } while (atomic_cmpxchg(ind_addr, ind_old, ind_new) != ind_old); + trace_virtio_ccw_set_ind(ind_loc, ind_old, ind_new); cpu_physical_memory_unmap(ind_addr, len, 1, len); return ind_old; |