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That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FORGED_FROMDOMAIN=0.001, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Guenter Roeck , qemu-devel@nongnu.org, qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" When trying to track down problems such as failing unlock sequences it is essential to have a complete trace log. Having part of it as debug output and the rest as trace output is counter-productive. Convert all debug logs to tracing. Signed-off-by: Guenter Roeck --- hw/block/pflash_cfi02.c | 62 +++++++++++++++-------------------------- hw/block/trace-events | 18 ++++++++++++ 2 files changed, 40 insertions(+), 40 deletions(-) diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index ac7e34ecbf..4c6e8e3b9b 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -47,14 +47,6 @@ #include "migration/vmstate.h" #include "trace.h" =20 -#define PFLASH_DEBUG false -#define DPRINTF(fmt, ...) \ -do { \ - if (PFLASH_DEBUG) { \ - fprintf(stderr, "PFLASH: " fmt, ## __VA_ARGS__); \ - } \ -} while (0) - #define PFLASH_LAZY_ROMD_THRESHOLD 42 =20 /* @@ -232,11 +224,10 @@ static void pflash_timer(void *opaque) uint64_t timeout =3D pflash_erase_time(pfl); timer_mod(&pfl->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + timeout); - DPRINTF("%s: erase timeout fired; erasing %d sectors\n", - __func__, pfl->sectors_to_erase); + trace_pflash_sector_erase_timeout(pfl->sectors_to_erase); return; } - DPRINTF("%s: sector erase complete\n", __func__); + trace_pflash_sector_erase_complete(); bitmap_zero(pfl->sector_erase_map, pfl->total_sectors); pfl->sectors_to_erase =3D 0; reset_dq3(pfl); @@ -324,7 +315,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset= , unsigned int width) switch (pfl->cmd) { default: /* This should never happen : reset state & treat it as a read*/ - DPRINTF("%s: unknown command state: %x\n", __func__, pfl->cmd); + trace_pflash_unknown_command_state(pfl->cmd); pfl->wcycle =3D 0; pfl->cmd =3D 0; /* fall through to the read code */ @@ -337,7 +328,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset= , unsigned int width) toggle_dq2(pfl); /* Status register read */ ret =3D pfl->status; - DPRINTF("%s: status %" PRIx64 "\n", __func__, ret); + trace_pflash_status(ret); break; } /* Flash area read */ @@ -362,7 +353,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset= , unsigned int width) default: ret =3D pflash_data_read(pfl, offset, width); } - DPRINTF("%s: ID " TARGET_FMT_plx " %" PRIx64 "\n", __func__, boff,= ret); + trace_pflash_flash_id(boff, ret); break; case 0x10: /* Chip Erase */ case 0x30: /* Sector Erase */ @@ -374,7 +365,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset= , unsigned int width) toggle_dq6(pfl); /* Status register read */ ret =3D pfl->status; - DPRINTF("%s: status %" PRIx64 "\n", __func__, ret); + trace_pflash_status(ret); break; case 0x98: /* CFI query mode */ @@ -414,9 +405,7 @@ static void pflash_sector_erase(PFlashCFI02 *pfl, hwadd= r offset) SectorInfo sector_info =3D pflash_sector_info(pfl, offset); uint64_t sector_len =3D sector_info.len; offset &=3D ~(sector_len - 1); - DPRINTF("%s: start sector erase at %0*" PRIx64 "-%0*" PRIx64 "\n", - __func__, pfl->width * 2, offset, - pfl->width * 2, offset + sector_len - 1); + trace_pflash_sector_erase_start(offset, offset + sector_len - 1); if (!pfl->ro) { uint8_t *p =3D pfl->storage; memset(p + offset, 0xff, sector_len); @@ -495,27 +484,24 @@ static void pflash_write(void *opaque, hwaddr offset,= uint64_t value, return; } if (boff !=3D pfl->unlock_addr0 || cmd !=3D 0xAA) { - DPRINTF("%s: unlock0 failed " TARGET_FMT_plx " %02x %04x\n", - __func__, boff, cmd, pfl->unlock_addr0); + trace_pflash_unlock0_failed(boff, cmd, pfl->unlock_addr0); goto reset_flash; } - DPRINTF("%s: unlock sequence started\n", __func__); + trace_pflash_unlock_sequence_started(); break; case 1: /* We started an unlock sequence */ check_unlock1: if (boff !=3D pfl->unlock_addr1 || cmd !=3D 0x55) { - DPRINTF("%s: unlock1 failed " TARGET_FMT_plx " %02x\n", __func= __, - boff, cmd); + trace_pflash_unlock1_failed(boff, cmd, pfl->unlock_addr1); goto reset_flash; } - DPRINTF("%s: unlock sequence done\n", __func__); + trace_pflash_unlock_sequence_done(); break; case 2: /* We finished an unlock sequence */ if (!pfl->bypass && boff !=3D pfl->unlock_addr0) { - DPRINTF("%s: command failed " TARGET_FMT_plx " %02x\n", __func= __, - boff, cmd); + trace_pflash_command_failed(boff, cmd); goto reset_flash; } switch (cmd) { @@ -526,10 +512,10 @@ static void pflash_write(void *opaque, hwaddr offset,= uint64_t value, case 0x90: /* Autoselect */ case 0xA0: /* Program */ pfl->cmd =3D cmd; - DPRINTF("%s: starting command %02x\n", __func__, cmd); + trace_pflash_command_starting(cmd); break; default: - DPRINTF("%s: unknown command %02x\n", __func__, cmd); + trace_pflash_command_unknown(cmd); goto reset_flash; } break; @@ -585,8 +571,7 @@ static void pflash_write(void *opaque, hwaddr offset, u= int64_t value, } /* fall through */ default: - DPRINTF("%s: invalid write for command %02x\n", - __func__, pfl->cmd); + trace_pflash_invalid_write_state(pfl->cmd, 3); goto reset_flash; } case 4: @@ -599,8 +584,7 @@ static void pflash_write(void *opaque, hwaddr offset, u= int64_t value, goto check_unlock1; default: /* Should never happen */ - DPRINTF("%s: invalid command state %02x (wc 4)\n", - __func__, pfl->cmd); + trace_pflash_invalid_command_state(pfl->cmd, 4); goto reset_flash; } break; @@ -612,12 +596,11 @@ static void pflash_write(void *opaque, hwaddr offset,= uint64_t value, switch (cmd) { case 0x10: /* Chip Erase */ if (boff !=3D pfl->unlock_addr0) { - DPRINTF("%s: chip erase: invalid address " TARGET_FMT_plx = "\n", - __func__, offset); + trace_pflash_invalid_erase_adddress(offset); goto reset_flash; } /* Chip erase */ - DPRINTF("%s: start chip erase\n", __func__); + trace_pflash_chip_erase_start(); if (!pfl->ro) { memset(pfl->storage, 0xff, pfl->chip_len); pflash_update(pfl, 0, pfl->chip_len); @@ -631,7 +614,7 @@ static void pflash_write(void *opaque, hwaddr offset, u= int64_t value, pflash_sector_erase(pfl, offset); break; default: - DPRINTF("%s: invalid command %02x (wc 5)\n", __func__, cmd); + trace_pflash_invalid_command_state(pfl->cmd, 5); goto reset_flash; } pfl->cmd =3D cmd; @@ -682,19 +665,18 @@ static void pflash_write(void *opaque, hwaddr offset,= uint64_t value, return; default: /* Should never happen */ - DPRINTF("%s: invalid command state %02x (wc 6)\n", - __func__, pfl->cmd); + trace_pflash_invalid_command_state(pfl->cmd, 6); goto reset_flash; } break; /* Special values for CFI queries */ case WCYCLE_CFI: case WCYCLE_AUTOSELECT_CFI: - DPRINTF("%s: invalid write in CFI query mode\n", __func__); + trace_pflash_invalid_write_query(); goto reset_flash; default: /* Should never happen */ - DPRINTF("%s: invalid write state (wc 7)\n", __func__); + trace_pflash_invalid_write_state(pfl->cmd, pfl->wcycle); goto reset_flash; } pfl->wcycle++; diff --git a/hw/block/trace-events b/hw/block/trace-events index aca54bda14..46885c2047 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -15,6 +15,24 @@ pflash_data_write(uint64_t offset, unsigned size, uint32= _t value, uint64_t count pflash_manufacturer_id(uint16_t id) "Read Manufacturer ID: 0x%04x" pflash_device_id(uint16_t id) "Read Device ID: 0x%04x" pflash_device_info(uint64_t offset) "Read Device Information offset:0x%04"= PRIx64 +pflash_sector_erase_timeout(int sectors) "sector erase timeout fired; eras= ing %d sectors" +pflash_sector_erase_complete(void) "sector erase complete" +pflash_unknown_command_state(uint8_t cmd) "unknown command state: 0x%02x" +pflash_status(uint64_t status) "status 0x%" PRIx64 +pflash_flash_id(uint64_t boff, uint64_t id) "ID 0x%" PRIx64 " 0x%" PRIx64 +pflash_sector_erase_start(uint64_t start, uint64_t end) "start sector eras= e at 0x%"PRIx64"-0x%"PRIx64 +pflash_unlock0_failed(uint64_t addr, uint8_t cmd, uint16_t expected) "unlo= ck0 failed 0x%" PRIx64 " %02x %04x" +pflash_unlock_sequence_started(void) "unlock sequence started" +pflash_unlock1_failed(uint64_t addr, uint8_t cmd, uint16_t expected) "unlo= ck0 failed 0x%" PRIx64 " %02x %04x" +pflash_unlock_sequence_done(void) "unlock sequence done" +pflash_command_failed(uint64_t addr, uint8_t cmd) "command failed addr 0x%= " PRIx64 " cmd 0x%02x" +pflash_command_starting(uint8_t cmd) "starting command 0x%02x" +pflash_command_unknown(uint8_t cmd) "unknown command 0x%02x" +pflash_invalid_write_state(uint8_t cmd, int state) "invalid write for comm= and 0x%02x (wc %d)" +pflash_invalid_command_state(uint8_t cmd, int state) "invalid command stat= e 0x%02x (wc %d)" +pflash_invalid_erase_adddress(uint64_t addr) "chip erase: invalid address = 0x%" PRIx64 +pflash_chip_erase_start(void) "start chip erase" +pflash_invalid_write_query(void) "invalid write in CFI query mode" =20 # virtio-blk.c virtio_blk_req_complete(void *vdev, void *req, int status) "vdev %p req %p= status %d" --=20 2.17.1