From: Alexey Kardashevskiy <a...@ozlabs.ru>
This adds a trace event in the pseries PCI specific set_irq() function to
assist in debugging.
Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
hw/spapr_pci.c | 1 +
trace-events | 3 +++
2 files changed, 4 insertions(+)
diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c
index 842068f..1eb1a7e 100644
--- a/hw/spapr_pci.c
+++ b/hw/spapr_pci.c
@@ -235,6 +235,7 @@ static void pci_spapr_set_irq(void *opaque, int irq_num,
int level)
*/
sPAPRPHBState *phb = opaque;
+ trace_spapr_pci_lsi_set(phb->busname, irq_num,
phb->lsi_table[irq_num].irq);
qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level);
}
diff --git a/trace-events b/trace-events
index 6b12f83..191b39e 100644
--- a/trace-events
+++ b/trace-events
@@ -970,3 +970,6 @@ qxl_render_blit_guest_primary_initialized(void) ""
qxl_render_blit(int32_t stride, int32_t left, int32_t right, int32_t top,
int32_t bottom) "stride=%d [%d, %d, %d, %d]"
qxl_render_guest_primary_resized(int32_t width, int32_t height, int32_t
stride, int32_t bytes_pp, int32_t bits_pp) "%dx%d, stride %d, bpp %d, depth %d"
qxl_render_update_area_done(void *cookie) "%p"
+
+# hw/spapr_pci.c
+spapr_pci_lsi_set(const char *busname, int pin, uint32_t irq) "%s PIN%d IRQ %u"
--
1.7.10.4
