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Wed, 14 Sep 2016 18:48:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 1/5] spapr_drc: convert to trace framework instead of DPRINTF X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , qemu-ppc@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Laurent Vivier Reviewed-by: Eric Blake --- hw/ppc/spapr_drc.c | 54 ++++++++++++++++++++--------------------------------- hw/ppc/trace-events | 22 ++++++++++++++++++++++ 2 files changed, 42 insertions(+), 34 deletions(-) diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 4b1a943..6e54fd4 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -20,20 +20,7 @@ #include "qapi/visitor.h" #include "qemu/error-report.h" #include "hw/ppc/spapr.h" /* for RTAS return codes */ - -/* #define DEBUG_SPAPR_DRC */ - -#ifdef DEBUG_SPAPR_DRC -#define DPRINTF(fmt, ...) \ - do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) -#define DPRINTFN(fmt, ...) \ - do { DPRINTF(fmt, ## __VA_ARGS__); fprintf(stderr, "\n"); } while (0) -#else -#define DPRINTF(fmt, ...) \ - do { } while (0) -#define DPRINTFN(fmt, ...) \ - do { } while (0) -#endif +#include "trace.h" #define DRC_CONTAINER_PATH "/dr-connector" #define DRC_INDEX_TYPE_SHIFT 28 @@ -69,7 +56,7 @@ static uint32_t set_isolation_state(sPAPRDRConnector *drc, { sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); - DPRINTFN("drc: %x, set_isolation_state: %x", get_index(drc), state); + trace_spapr_drc_set_isolation_state(get_index(drc), state); if (state == SPAPR_DR_ISOLATION_STATE_UNISOLATED) { /* cannot unisolate a non-existant resource, and, or resources @@ -94,11 +81,11 @@ static uint32_t set_isolation_state(sPAPRDRConnector *drc, */ if (drc->awaiting_release) { if (drc->configured) { - DPRINTFN("finalizing device removal"); + trace_spapr_drc_set_isolation_state_finalizing(get_index(drc)); drck->detach(drc, DEVICE(drc->dev), drc->detach_cb, drc->detach_cb_opaque, NULL); } else { - DPRINTFN("deferring device removal on unconfigured device\n"); + trace_spapr_drc_set_isolation_state_deferring(get_index(drc)); } } drc->configured = false; @@ -110,7 +97,7 @@ static uint32_t set_isolation_state(sPAPRDRConnector *drc, static uint32_t set_indicator_state(sPAPRDRConnector *drc, sPAPRDRIndicatorState state) { - DPRINTFN("drc: %x, set_indicator_state: %x", get_index(drc), state); + trace_spapr_drc_set_indicator_state(get_index(drc), state); drc->indicator_state = state; return RTAS_OUT_SUCCESS; } @@ -120,7 +107,7 @@ static uint32_t set_allocation_state(sPAPRDRConnector *drc, { sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); - DPRINTFN("drc: %x, set_allocation_state: %x", get_index(drc), state); + trace_spapr_drc_set_allocation_state(get_index(drc), state); if (state == SPAPR_DR_ALLOCATION_STATE_USABLE) { /* if there's no resource/device associated with the DRC, there's @@ -137,7 +124,7 @@ static uint32_t set_allocation_state(sPAPRDRConnector *drc, drc->allocation_state = state; if (drc->awaiting_release && drc->allocation_state == SPAPR_DR_ALLOCATION_STATE_UNUSABLE) { - DPRINTFN("finalizing device removal"); + trace_spapr_drc_set_allocation_state_finalizing(get_index(drc)); drck->detach(drc, DEVICE(drc->dev), drc->detach_cb, drc->detach_cb_opaque, NULL); } else if (drc->allocation_state == SPAPR_DR_ALLOCATION_STATE_USABLE) { @@ -167,12 +154,11 @@ static const void *get_fdt(sPAPRDRConnector *drc, int *fdt_start_offset) static void set_configured(sPAPRDRConnector *drc) { - DPRINTFN("drc: %x, set_configured", get_index(drc)); + trace_spapr_drc_set_configured(get_index(drc)); if (drc->isolation_state != SPAPR_DR_ISOLATION_STATE_UNISOLATED) { /* guest should be not configuring an isolated device */ - DPRINTFN("drc: %x, set_configured: skipping isolated device", - get_index(drc)); + trace_spapr_drc_set_configured_skipping(get_index(drc)); return; } drc->configured = true; @@ -222,7 +208,7 @@ static uint32_t entity_sense(sPAPRDRConnector *drc, sPAPRDREntitySense *state) } } - DPRINTFN("drc: %x, entity_sense: %x", get_index(drc), state); + trace_spapr_drc_entity_sense(get_index(drc), *state); return RTAS_OUT_SUCCESS; } @@ -336,7 +322,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, static void attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt, int fdt_start_offset, bool coldplug, Error **errp) { - DPRINTFN("drc: %x, attach", get_index(drc)); + trace_spapr_drc_attach(get_index(drc)); if (drc->isolation_state != SPAPR_DR_ISOLATION_STATE_ISOLATED) { error_setg(errp, "an attached device is still awaiting release"); @@ -389,7 +375,7 @@ static void detach(sPAPRDRConnector *drc, DeviceState *d, spapr_drc_detach_cb *detach_cb, void *detach_cb_opaque, Error **errp) { - DPRINTFN("drc: %x, detach", get_index(drc)); + trace_spapr_drc_detach(get_index(drc)); drc->detach_cb = detach_cb; drc->detach_cb_opaque = detach_cb_opaque; @@ -415,21 +401,21 @@ static void detach(sPAPRDRConnector *drc, DeviceState *d, } if (drc->isolation_state != SPAPR_DR_ISOLATION_STATE_ISOLATED) { - DPRINTFN("awaiting transition to isolated state before removal"); + trace_spapr_drc_awaiting_isolated(get_index(drc)); drc->awaiting_release = true; return; } if (drc->type != SPAPR_DR_CONNECTOR_TYPE_PCI && drc->allocation_state != SPAPR_DR_ALLOCATION_STATE_UNUSABLE) { - DPRINTFN("awaiting transition to unusable state before removal"); + trace_spapr_drc_awaiting_unusable(get_index(drc)); drc->awaiting_release = true; return; } if (drc->awaiting_allocation) { drc->awaiting_release = true; - DPRINTFN("awaiting allocation to complete before removal"); + trace_spapr_drc_awaiting_allocation(get_index(drc)); return; } @@ -460,7 +446,7 @@ static void reset(DeviceState *d) sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); sPAPRDREntitySense state; - DPRINTFN("drc reset: %x", drck->get_index(drc)); + trace_spapr_drc_reset(drck->get_index(drc)); /* immediately upon reset we can safely assume DRCs whose devices * are pending removal can be safely removed, and that they will * subsequently be left in an ISOLATED state. move the DRC to this @@ -502,7 +488,7 @@ static void realize(DeviceState *d, Error **errp) gchar *child_name; Error *err = NULL; - DPRINTFN("drc realize: %x", drck->get_index(drc)); + trace_spapr_drc_realize(drck->get_index(drc)); /* NOTE: we do this as part of realize/unrealize due to the fact * that the guest will communicate with the DRC via RTAS calls * referencing the global DRC index. By unlinking the DRC @@ -513,7 +499,7 @@ static void realize(DeviceState *d, Error **errp) root_container = container_get(object_get_root(), DRC_CONTAINER_PATH); snprintf(link_name, sizeof(link_name), "%x", drck->get_index(drc)); child_name = object_get_canonical_path_component(OBJECT(drc)); - DPRINTFN("drc child name: %s", child_name); + trace_spapr_drc_realize_child(drck->get_index(drc), child_name); object_property_add_alias(root_container, link_name, drc->owner, child_name, &err); if (err) { @@ -521,7 +507,7 @@ static void realize(DeviceState *d, Error **errp) object_unref(OBJECT(drc)); } g_free(child_name); - DPRINTFN("drc realize complete"); + trace_spapr_drc_realize_complete(drck->get_index(drc)); } static void unrealize(DeviceState *d, Error **errp) @@ -532,7 +518,7 @@ static void unrealize(DeviceState *d, Error **errp) char name[256]; Error *err = NULL; - DPRINTFN("drc unrealize: %x", drck->get_index(drc)); + trace_spapr_drc_unrealize(drck->get_index(drc)); root_container = container_get(object_get_root(), DRC_CONTAINER_PATH); snprintf(name, sizeof(name), "%x", drck->get_index(drc)); object_property_del(root_container, name, &err); diff --git a/hw/ppc/trace-events b/hw/ppc/trace-events index dfeab93..d23bf21 100644 --- a/hw/ppc/trace-events +++ b/hw/ppc/trace-events @@ -35,6 +35,28 @@ spapr_iommu_ddw_create(uint64_t buid, uint32_t cfgaddr, uint64_t pg_size, uint64 spapr_iommu_ddw_remove(uint32_t liobn) "liobn=%"PRIx32 spapr_iommu_ddw_reset(uint64_t buid, uint32_t cfgaddr) "buid=%"PRIx64" addr=%"PRIx32 +# hw/ppc/spapr_drc.c + +spapr_drc_set_isolation_state(uint32_t index, int state) "drc: 0x%"PRIx32", state: %"PRIx32 +spapr_drc_set_isolation_state_finalizing(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_set_isolation_state_deferring(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_set_indicator_state(uint32_t index, int state) "drc: 0x%"PRIx32", state: 0x%x" +spapr_drc_set_allocation_state(uint32_t index, int state) "drc: 0x%"PRIx32", state: 0x%x" +spapr_drc_set_allocation_state_finalizing(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_set_configured(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_set_configured_skipping(uint32_t index) "drc: 0x%"PRIx32", isolated device" +spapr_drc_entity_sense(uint32_t index, int state) "drc: 0x%"PRIx32", state: 0x%x" +spapr_drc_attach(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_detach(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_awaiting_isolated(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_awaiting_unusable(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_awaiting_allocation(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_reset(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_realize(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_realize_child(uint32_t index, char *childname) "drc: 0x%"PRIx32", child name: %s" +spapr_drc_realize_complete(uint32_t index) "drc: 0x%"PRIx32 +spapr_drc_unrealize(uint32_t index) "drc: 0x%"PRIx32 + # hw/ppc/ppc.c ppc_tb_adjust(uint64_t offs1, uint64_t offs2, int64_t diff, int64_t seconds) "adjusted from 0x%"PRIx64" to 0x%"PRIx64", diff %"PRId64" (%"PRId64"s)"