aboutsummaryrefslogtreecommitdiff
path: root/hw/vfio
diff options
context:
space:
mode:
authorEric Auger <eric.auger@redhat.com>2025-02-18 19:25:34 +0100
committerMichael S. Tsirkin <mst@redhat.com>2025-02-21 07:21:25 -0500
commitd410e709526d1cd4aa9085c6e254a622594a02a5 (patch)
treea92dbaba4d457950ef56700563e047c49b9b8cf3 /hw/vfio
parente39e3f8b8dea856f141e9945167d2b18021ef445 (diff)
downloadqemu-d410e709526d1cd4aa9085c6e254a622594a02a5.zip
qemu-d410e709526d1cd4aa9085c6e254a622594a02a5.tar.gz
qemu-d410e709526d1cd4aa9085c6e254a622594a02a5.tar.bz2
hw/vfio/common: Add a trace point in vfio_reset_handler
To ease the debug of reset sequence, let's add a trace point in vfio_reset_handler() Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Message-Id: <20250218182737.76722-5-eric.auger@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/vfio')
-rw-r--r--hw/vfio/common.c1
-rw-r--r--hw/vfio/trace-events1
2 files changed, 2 insertions, 0 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index f7499a9..173fb3a 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1386,6 +1386,7 @@ void vfio_reset_handler(void *opaque)
{
VFIODevice *vbasedev;
+ trace_vfio_reset_handler();
QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
if (vbasedev->dev->realized) {
vbasedev->ops->vfio_compute_needs_reset(vbasedev);
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events
index cab1cf1..c5385e1 100644
--- a/hw/vfio/trace-events
+++ b/hw/vfio/trace-events
@@ -120,6 +120,7 @@ vfio_get_dev_region(const char *name, int index, uint32_t type, uint32_t subtype
vfio_legacy_dma_unmap_overflow_workaround(void) ""
vfio_get_dirty_bitmap(uint64_t iova, uint64_t size, uint64_t bitmap_size, uint64_t start, uint64_t dirty_pages) "iova=0x%"PRIx64" size= 0x%"PRIx64" bitmap_size=0x%"PRIx64" start=0x%"PRIx64" dirty_pages=%"PRIu64
vfio_iommu_map_dirty_notify(uint64_t iova_start, uint64_t iova_end) "iommu dirty @ 0x%"PRIx64" - 0x%"PRIx64
+vfio_reset_handler(void) ""
# platform.c
vfio_platform_realize(char *name, char *compat) "vfio device %s, compat = %s"