diff options
| -rw-r--r-- | hw/xive.c | 31 |
1 files changed, 27 insertions, 4 deletions
@@ -300,6 +300,7 @@ struct xive_cpu_state { uint32_t eqmsk; uint8_t eqgen; void *eqmmio; + uint64_t total_irqs; }; #ifdef XIVE_PERCPU_LOG @@ -3186,6 +3187,7 @@ static uint32_t xive_read_eq(struct xive_cpu_state *xs, bool just_peek) xs->eqptr = (xs->eqptr + 1) & xs->eqmsk; if (xs->eqptr == 0) xs->eqgen ^= 1; + xs->total_irqs++; } return cur & 0x00ffffff; } @@ -4448,6 +4450,9 @@ static int64_t opal_xive_dump_emu(uint32_t pir) { struct cpu_thread *c = find_cpu_by_pir(pir); struct xive_cpu_state *xs; + struct xive_eq *eq; + uint32_t ipi_target = -1u; + uint8_t *mm, pq; if (!c) return OPAL_PARAMETER; @@ -4462,13 +4467,31 @@ static int64_t opal_xive_dump_emu(uint32_t pir) lock(&xs->lock); prlog(PR_INFO, "CPU[%04x]: cppr=%02x mfrr=%02x pend=%02x" - " prev_cppr=%02x\n", pir, - xs->cppr, xs->mfrr, xs->pending, xs->prev_cppr); + " prev_cppr=%02x total_irqs=%llx\n", pir, + xs->cppr, xs->mfrr, xs->pending, xs->prev_cppr, xs->total_irqs); - prlog(PR_INFO, "CPU[%04x]: EQ IDX=%x MSK=%x G=%d [%08x %08x ...]\n", + prlog(PR_INFO, "CPU[%04x]: EQ IDX=%x MSK=%x G=%d [%08x %08x %08x > %08x %08x %08x %08x ...]\n", pir, xs->eqptr, xs->eqmsk, xs->eqgen, + xs->eqbuf[(xs->eqptr - 3) & xs->eqmsk], + xs->eqbuf[(xs->eqptr - 2) & xs->eqmsk], + xs->eqbuf[(xs->eqptr - 1) & xs->eqmsk], xs->eqbuf[(xs->eqptr + 0) & xs->eqmsk], - xs->eqbuf[(xs->eqptr + 1) & xs->eqmsk]); + xs->eqbuf[(xs->eqptr + 1) & xs->eqmsk], + xs->eqbuf[(xs->eqptr + 2) & xs->eqmsk], + xs->eqbuf[(xs->eqptr + 3) & xs->eqmsk]); + + mm = xs->xive->esb_mmio + GIRQ_TO_IDX(xs->ipi_irq) * 0x20000; + pq = in_8(mm + 0x10800); + xive_get_irq_targetting(xs->ipi_irq, &ipi_target, NULL, NULL); + prlog(PR_INFO, "CPU[%04x]: IPI #%08x PQ=%x target=%08x\n", + pir, xs->ipi_irq, pq, ipi_target); + + __xive_cache_scrub(xs->xive, xive_cache_eqc, xs->eq_blk, + xs->eq_idx + XIVE_EMULATION_PRIO, + false, false); + eq = xive_get_eq(xs->xive, xs->eq_idx + XIVE_EMULATION_PRIO); + prlog(PR_INFO, "CPU[%04x]: EQ @%p W0=%08x W1=%08x qbuf @%p\n", + pir, eq, eq->w0, eq->w1, xs->eqbuf); log_print(xs); |