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author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-11-03 03:07:30 +0100 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2020-11-03 19:06:23 +0000 |
commit | 2817fbcee060cfdf3899fbab97e185272f5f83ec (patch) | |
tree | 4470d15ebe382e7b91e91f8526e814cfd96b02dd /util/vfio-helpers.c | |
parent | df058222e77963e9bece723d19142354ed443d4a (diff) | |
download | qemu-2817fbcee060cfdf3899fbab97e185272f5f83ec.zip qemu-2817fbcee060cfdf3899fbab97e185272f5f83ec.tar.gz qemu-2817fbcee060cfdf3899fbab97e185272f5f83ec.tar.bz2 |
util/vfio-helpers: Trace where BARs are mapped
For debugging purpose, trace where a BAR is mapped.
Reviewed-by: Fam Zheng <fam@euphon.net>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201103020733.2303148-5-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Diffstat (limited to 'util/vfio-helpers.c')
-rw-r--r-- | util/vfio-helpers.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index cd6287c..278c549 100644 --- a/util/vfio-helpers.c +++ b/util/vfio-helpers.c @@ -166,6 +166,8 @@ void *qemu_vfio_pci_map_bar(QEMUVFIOState *s, int index, p = mmap(NULL, MIN(size, s->bar_region_info[index].size - offset), prot, MAP_SHARED, s->device, s->bar_region_info[index].offset + offset); + trace_qemu_vfio_pci_map_bar(index, s->bar_region_info[index].offset , + size, offset, p); if (p == MAP_FAILED) { error_setg_errno(errp, errno, "Failed to map BAR region"); p = NULL; |