On POWER9 systems, PHB controllers signal the XIVE interrupt controller
of a source interrupt notification using a store on a MMIO region. Add
traces for such events.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <
20210126171059.307867-2-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
#include "hw/ppc/xive_regs.h"
#include "hw/qdev-properties.h"
#include "hw/ppc/ppc.h"
+#include "trace.h"
#include <libfdt.h>
uint8_t blk;
uint32_t idx;
+ trace_pnv_xive_ic_hw_trigger(addr, val);
+
if (val & XIVE_TRIGGER_END) {
xive_error(xive, "IC: END trigger at @0x%"HWADDR_PRIx" data 0x%"PRIx64,
addr, val);
xive_tctx_tm_read(uint64_t offset, unsigned int size, uint64_t value) "@0x0x%"PRIx64" sz=%d val=0x%" PRIx64
xive_presenter_notify(uint8_t nvt_blk, uint32_t nvt_idx, uint8_t ring) "found NVT 0x%x/0x%x ring=0x%x"
xive_end_source_read(uint8_t end_blk, uint32_t end_idx, uint64_t addr) "END 0x%x/0x%x @0x0x%"PRIx64
+
+# pnv_xive.c
+pnv_xive_ic_hw_trigger(uint64_t addr, uint64_t val) "@0x%"PRIx64" val=0x%"PRIx64
#include "hw/irq.h"
#include "hw/qdev-properties.h"
#include "qom/object.h"
+#include "trace.h"
#define phb_error(phb, fmt, ...) \
qemu_log_mask(LOG_GUEST_ERROR, "phb4[%d:%d]: " fmt "\n", \
uint64_t data = XIVE_TRIGGER_PQ | offset | srcno;
MemTxResult result;
+ trace_pnv_phb4_xive_notify(notif_port, data);
+
address_space_stq_be(&address_space_memory, notif_port, data,
MEMTXATTRS_UNSPECIFIED, &result);
if (result != MEMTX_OK) {
unin_data_read(uint64_t addr, unsigned len, uint64_t val) "read addr 0x%"PRIx64 " len %d val 0x%"PRIx64
unin_write(uint64_t addr, uint64_t value) "addr=0x%" PRIx64 " val=0x%"PRIx64
unin_read(uint64_t addr, uint64_t value) "addr=0x%" PRIx64 " val=0x%"PRIx64
+
+# pnv_phb4.c
+pnv_phb4_xive_notify(uint64_t notif_port, uint64_t data) "notif=@0x%"PRIx64" data=0x%"PRIx64