From 2817fbcee060cfdf3899fbab97e185272f5f83ec Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 3 Nov 2020 03:07:30 +0100 Subject: util/vfio-helpers: Trace where BARs are mapped MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For debugging purpose, trace where a BAR is mapped. Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daudé Message-id: 20201103020733.2303148-5-philmd@redhat.com Signed-off-by: Stefan Hajnoczi Tested-by: Eric Auger --- util/vfio-helpers.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'util/vfio-helpers.c') diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index cd6287c3a9..278c54902e 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; -- cgit v1.2.3