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authorGlenn Miles <milesg@linux.ibm.com>2025-05-12 13:10:32 +1000
committerCédric Le Goater <clg@redhat.com>2025-07-21 08:03:52 +0200
commit701ab1857a9175a86e3ad6f18958df631af86a62 (patch)
treef973c481e28f6c2b962424d4ab4431f6f579e9a6 /hw/intc/trace-events
parent555e446019f58e488ccf9fc416667be450e3f32f (diff)
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ppc/xive: Add more interrupt notification tracing
Add more tracing around notification, redistribution, and escalation. Signed-off-by: Glenn Miles <milesg@linux.ibm.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Michael Kowal <kowal@linux.ibm.com> Tested-by: Gautam Menghani <gautam@linux.ibm.com> Link: https://lore.kernel.org/qemu-devel/20250512031100.439842-24-npiggin@gmail.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/intc/trace-events')
-rw-r--r--hw/intc/trace-events6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 9ed2616..018c609 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -279,6 +279,8 @@ xive_tctx_notify(uint32_t index, uint8_t ring, uint8_t ipb, uint8_t pipr, uint8_
xive_tctx_set_cppr(uint32_t index, uint8_t ring, uint8_t ipb, uint8_t pipr, uint8_t cppr, uint8_t nsr) "target=%d ring=0x%x IPB=0x%02x PIPR=0x%02x new CPPR=0x%02x NSR=0x%02x"
xive_source_esb_read(uint64_t addr, uint32_t srcno, uint64_t value) "@0x%"PRIx64" IRQ 0x%x val=0x%"PRIx64
xive_source_esb_write(uint64_t addr, uint32_t srcno, uint64_t value) "@0x%"PRIx64" IRQ 0x%x val=0x%"PRIx64
+xive_source_notify(uint32_t srcno) "Processing notification for queued IRQ 0x%x"
+xive_source_blocked(uint32_t srcno) "No action needed for IRQ 0x%x currently"
xive_router_end_notify(uint8_t end_blk, uint32_t end_idx, uint32_t end_data) "END 0x%02x/0x%04x -> enqueue 0x%08x"
xive_router_end_escalate(uint8_t end_blk, uint32_t end_idx, uint8_t esc_blk, uint32_t esc_idx, uint32_t end_data) "END 0x%02x/0x%04x -> escalate END 0x%02x/0x%04x data 0x%08x"
xive_tctx_tm_write(uint32_t index, uint64_t offset, unsigned int size, uint64_t value) "target=%d @0x%"PRIx64" sz=%d val=0x%" PRIx64
@@ -289,6 +291,10 @@ xive_end_source_read(uint8_t end_blk, uint32_t end_idx, uint64_t addr) "END 0x%x
# xive2.c
xive_nvp_backlog_op(uint8_t blk, uint32_t idx, uint8_t op, uint8_t priority, uint8_t rc) "NVP 0x%x/0x%x operation=%d priority=%d rc=%d"
xive_nvgc_backlog_op(bool c, uint8_t blk, uint32_t idx, uint8_t op, uint8_t priority, uint32_t rc) "NVGC crowd=%d 0x%x/0x%x operation=%d priority=%d rc=%d"
+xive_redistribute(uint32_t index, uint8_t ring, uint8_t end_blk, uint32_t end_idx) "Redistribute from target=%d ring=0x%x NVP 0x%x/0x%x"
+xive_end_enqueue(uint8_t end_blk, uint32_t end_idx, uint32_t end_data) "Queue event for END 0x%x/0x%x data=0x%x"
+xive_escalate_end(uint8_t end_blk, uint32_t end_idx, uint8_t esc_blk, uint32_t esc_idx, uint32_t esc_data) "Escalate from END 0x%x/0x%x to END 0x%x/0x%x data=0x%x"
+xive_escalate_esb(uint8_t end_blk, uint32_t end_idx, uint32_t lisn) "Escalate from END 0x%x/0x%x to LISN=0x%x"
# pnv_xive.c
pnv_xive_ic_hw_trigger(uint64_t addr, uint64_t val) "@0x%"PRIx64" val=0x%"PRIx64