diff options
Diffstat (limited to 'hw/arm/smmuv3.c')
| -rw-r--r-- | hw/arm/smmuv3.c | 104 |
1 files changed, 100 insertions, 4 deletions
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index d581ada3d7..cfce013ac5 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -117,23 +117,119 @@ static MemTxResult queue_write(SMMUQueue *q, void *data) return MEMTX_OK; } -void smmuv3_write_eventq(SMMUv3State *s, Evt *evt) +static MemTxResult smmuv3_write_eventq(SMMUv3State *s, Evt *evt) { SMMUQueue *q = &s->eventq; + MemTxResult r; if (!smmuv3_eventq_enabled(s)) { - return; + return MEMTX_ERROR; } if (smmuv3_q_full(q)) { - return; + return MEMTX_ERROR; } - queue_write(q, evt); + r = queue_write(q, evt); + if (r != MEMTX_OK) { + return r; + } if (smmuv3_q_empty(q)) { smmuv3_trigger_irq(s, SMMU_IRQ_EVTQ, 0); } + return MEMTX_OK; +} + +void smmuv3_record_event(SMMUv3State *s, SMMUEventInfo *info) +{ + Evt evt; + MemTxResult r; + + if (!smmuv3_eventq_enabled(s)) { + return; + } + + EVT_SET_TYPE(&evt, info->type); + EVT_SET_SID(&evt, info->sid); + + switch (info->type) { + case SMMU_EVT_OK: + return; + case SMMU_EVT_F_UUT: + EVT_SET_SSID(&evt, info->u.f_uut.ssid); + EVT_SET_SSV(&evt, info->u.f_uut.ssv); + EVT_SET_ADDR(&evt, info->u.f_uut.addr); + EVT_SET_RNW(&evt, info->u.f_uut.rnw); + EVT_SET_PNU(&evt, info->u.f_uut.pnu); + EVT_SET_IND(&evt, info->u.f_uut.ind); + break; + case SMMU_EVT_C_BAD_STREAMID: + EVT_SET_SSID(&evt, info->u.c_bad_streamid.ssid); + EVT_SET_SSV(&evt, info->u.c_bad_streamid.ssv); + break; + case SMMU_EVT_F_STE_FETCH: + EVT_SET_SSID(&evt, info->u.f_ste_fetch.ssid); + EVT_SET_SSV(&evt, info->u.f_ste_fetch.ssv); + EVT_SET_ADDR(&evt, info->u.f_ste_fetch.addr); + break; + case SMMU_EVT_C_BAD_STE: + EVT_SET_SSID(&evt, info->u.c_bad_ste.ssid); + EVT_SET_SSV(&evt, info->u.c_bad_ste.ssv); + break; + case SMMU_EVT_F_STREAM_DISABLED: + break; + case SMMU_EVT_F_TRANS_FORBIDDEN: + EVT_SET_ADDR(&evt, info->u.f_transl_forbidden.addr); + EVT_SET_RNW(&evt, info->u.f_transl_forbidden.rnw); + break; + case SMMU_EVT_C_BAD_SUBSTREAMID: + EVT_SET_SSID(&evt, info->u.c_bad_substream.ssid); + break; + case SMMU_EVT_F_CD_FETCH: + EVT_SET_SSID(&evt, info->u.f_cd_fetch.ssid); + EVT_SET_SSV(&evt, info->u.f_cd_fetch.ssv); + EVT_SET_ADDR(&evt, info->u.f_cd_fetch.addr); + break; + case SMMU_EVT_C_BAD_CD: + EVT_SET_SSID(&evt, info->u.c_bad_cd.ssid); + EVT_SET_SSV(&evt, info->u.c_bad_cd.ssv); + break; + case SMMU_EVT_F_WALK_EABT: + case SMMU_EVT_F_TRANSLATION: + case SMMU_EVT_F_ADDR_SIZE: + case SMMU_EVT_F_ACCESS: + case SMMU_EVT_F_PERMISSION: + EVT_SET_STALL(&evt, info->u.f_walk_eabt.stall); + EVT_SET_STAG(&evt, info->u.f_walk_eabt.stag); + EVT_SET_SSID(&evt, info->u.f_walk_eabt.ssid); + EVT_SET_SSV(&evt, info->u.f_walk_eabt.ssv); + EVT_SET_S2(&evt, info->u.f_walk_eabt.s2); + EVT_SET_ADDR(&evt, info->u.f_walk_eabt.addr); + EVT_SET_RNW(&evt, info->u.f_walk_eabt.rnw); + EVT_SET_PNU(&evt, info->u.f_walk_eabt.pnu); + EVT_SET_IND(&evt, info->u.f_walk_eabt.ind); + EVT_SET_CLASS(&evt, info->u.f_walk_eabt.class); + EVT_SET_ADDR2(&evt, info->u.f_walk_eabt.addr2); + break; + case SMMU_EVT_F_CFG_CONFLICT: + EVT_SET_SSID(&evt, info->u.f_cfg_conflict.ssid); + EVT_SET_SSV(&evt, info->u.f_cfg_conflict.ssv); + break; + /* rest is not implemented */ + case SMMU_EVT_F_BAD_ATS_TREQ: + case SMMU_EVT_F_TLB_CONFLICT: + case SMMU_EVT_E_PAGE_REQ: + default: + g_assert_not_reached(); + } + + trace_smmuv3_record_event(smmu_event_string(info->type), info->sid); + r = smmuv3_write_eventq(s, &evt); + if (r != MEMTX_OK) { + smmuv3_trigger_irq(s, SMMU_IRQ_GERROR, R_GERROR_EVENTQ_ABT_ERR_MASK); + } + info->recorded = true; } static void smmuv3_init_regs(SMMUv3State *s) |