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| author | Gerd Hoffmann <kraxel@redhat.com> | 2024-01-08 17:08:59 +0100 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2024-01-20 13:43:42 +0300 |
| commit | 1fc277a0e8ccb86a29c0b6ef656d90a62ef762d9 (patch) | |
| tree | 49a372bbd9f0ecc0df544a214b4dcfa8a03471b2 /hw/block/trace-events | |
| parent | 143d230d51a8f125804cb75a9bbc430e91027f61 (diff) | |
| download | qemu-1fc277a0e8ccb86a29c0b6ef656d90a62ef762d9.zip qemu-1fc277a0e8ccb86a29c0b6ef656d90a62ef762d9.tar.gz qemu-1fc277a0e8ccb86a29c0b6ef656d90a62ef762d9.tar.bz2 | |
hw/pflash: implement update buffer for block writes
Add an update buffer where all block updates are staged.
Flush or discard updates properly, so we should never see
half-completed block writes in pflash storage.
Drop a bunch of FIXME comments ;)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240108160900.104835-4-kraxel@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
(cherry picked from commit 284a7ee2e290e0c9b8cd3ea6164d92386933054f)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(Mjt: drop const in hw/block/pflash_cfi01.c for before
v8.2.0-220-g7d5dc0a367 "hw/block: Constify VMState")
Diffstat (limited to 'hw/block/trace-events')
| -rw-r--r-- | hw/block/trace-events | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/block/trace-events b/hw/block/trace-events index bab21d3..cc9a9f2 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -12,7 +12,8 @@ fdctrl_tc_pulse(int level) "TC pulse: %u" pflash_chip_erase_invalid(const char *name, uint64_t offset) "%s: chip erase: invalid address 0x%" PRIx64 pflash_chip_erase_start(const char *name) "%s: start chip erase" pflash_data_read(const char *name, uint64_t offset, unsigned size, uint32_t value) "%s: data offset:0x%04"PRIx64" size:%u value:0x%04x" -pflash_data_write(const char *name, uint64_t offset, unsigned size, uint32_t value, uint64_t counter) "%s: data offset:0x%04"PRIx64" size:%u value:0x%04x counter:0x%016"PRIx64 +pflash_data_write(const char *name, uint64_t offset, unsigned size, uint32_t value) "%s: data offset:0x%04"PRIx64" size:%u value:0x%04x" +pflash_data_write_block(const char *name, uint64_t offset, unsigned size, uint32_t value, uint64_t counter) "%s: data offset:0x%04"PRIx64" size:%u value:0x%04x counter:0x%016"PRIx64 pflash_device_id(const char *name, uint16_t id) "%s: read device ID: 0x%04x" pflash_device_info(const char *name, uint64_t offset) "%s: read device information offset:0x%04" PRIx64 pflash_erase_complete(const char *name) "%s: sector erase complete" @@ -32,7 +33,9 @@ pflash_unlock0_failed(const char *name, uint64_t offset, uint8_t cmd, uint16_t a pflash_unlock1_failed(const char *name, uint64_t offset, uint8_t cmd) "%s: unlock0 failed 0x%" PRIx64 " 0x%02x" pflash_unsupported_device_configuration(const char *name, uint8_t width, uint8_t max) "%s: unsupported device configuration: device_width:%d max_device_width:%d" pflash_write(const char *name, const char *str) "%s: %s" -pflash_write_block(const char *name, uint32_t value) "%s: block write: bytes:0x%x" +pflash_write_block_start(const char *name, uint32_t value) "%s: block write start: bytes:0x%x" +pflash_write_block_flush(const char *name) "%s: block write flush" +pflash_write_block_abort(const char *name) "%s: block write abort" pflash_write_block_erase(const char *name, uint64_t offset, uint64_t len) "%s: block erase offset:0x%" PRIx64 " bytes:0x%" PRIx64 pflash_write_failed(const char *name, uint64_t offset, uint8_t cmd) "%s: command failed 0x%" PRIx64 " 0x%02x" pflash_write_invalid(const char *name, uint8_t cmd) "%s: invalid write for command 0x%02x" |