From: Igor Opaniuk <igor.opaniuk at gmail.com>
Make error prints more verbose with additional context.
Also s/print/debug/g for prints, which might be relevant only
for debugging purposes.
Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk at gmail.com>
---
Changes in v2:
- Mattijs Korpershoek R-b tag applied
common/avb_verify.c | 31 ++++++++++++++++++-------------
1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/common/avb_verify.c b/common/avb_verify.c
index 938a5383b5d..ed58239cf8a 100644
--- a/common/avb_verify.c
+++ b/common/avb_verify.c
@@ -279,9 +279,9 @@ static unsigned long mmc_read_and_flush(struct mmc_part *part,
* Reading fails on unaligned buffers, so we have to
* use aligned temporary buffer and then copy to destination
*/
-
if (unaligned) {
- printf("Handling unaligned read buffer..\n");
+ debug("%s: handling unaligned read buffer, addr = 0x%p\n",
+ __func__, buffer);
tmp_buf = get_sector_buf();
buf_size = get_sector_buf_size();
if (sectors > buf_size / part->info.blksz)
@@ -320,7 +320,8 @@ static unsigned long mmc_write(struct mmc_part *part, lbaint_t start,
if (unaligned) {
tmp_buf = get_sector_buf();
buf_size = get_sector_buf_size();
- printf("Handling unaligned wrire buffer..\n");
+ debug("%s: handling unaligned read buffer, addr = 0x%p\n",
+ __func__, buffer);
if (sectors > buf_size / part->info.blksz)
sectors = buf_size / part->info.blksz;
@@ -348,30 +349,35 @@ static struct mmc_part *get_partition(AvbOps *ops, const char *partition)
dev_num = get_boot_device(ops);
part->mmc = find_mmc_device(dev_num);
if (!part->mmc) {
- printf("No MMC device at slot %x\n", dev_num);
+ printf("%s: no MMC device at slot %x\n", __func__, dev_num);
goto err;
}
- if (mmc_init(part->mmc)) {
- printf("MMC initialization failed\n");
+ ret = mmc_init(part->mmc);
+ if (ret) {
+ printf("%s: MMC initialization failed, err = %d\n",
+ __func__, ret);
goto err;
}
if (IS_MMC(part->mmc)) {
ret = mmc_switch_part(part->mmc, part_num);
- if (ret)
+ if (ret) {
+ printf("%s: MMC part switch failed, err = %d\n",
+ __func__, ret);
goto err;
+ }
}
mmc_blk = mmc_get_blk_desc(part->mmc);
if (!mmc_blk) {
- printf("Error - failed to obtain block descriptor\n");
+ printf("%s: failed to obtain block descriptor\n", __func__);
goto err;
}
ret = part_get_info_by_name(mmc_blk, partition, &part->info);
if (ret < 0) {
- printf("Can't find partition '%s'\n", partition);
+ printf("%s: can't find partition '%s'\n", __func__, partition);
goto err;
}
@@ -684,7 +690,7 @@ static AvbIOResult read_rollback_index(AvbOps *ops,
{
#ifndef CONFIG_OPTEE_TA_AVB
/* For now we always return 0 as the stored rollback index. */
- printf("%s not supported yet\n", __func__);
+ debug("%s: rollback protection is not implemented\n", __func__);
if (out_rollback_index)
*out_rollback_index = 0;
@@ -730,7 +736,7 @@ static AvbIOResult write_rollback_index(AvbOps *ops,
{
#ifndef CONFIG_OPTEE_TA_AVB
/* For now this is a no-op. */
- printf("%s not supported yet\n", __func__);
+ debug("%s: rollback protection is not implemented\n", __func__);
return AVB_IO_RESULT_OK;
#else
@@ -766,8 +772,7 @@ static AvbIOResult read_is_device_unlocked(AvbOps *ops, bool *out_is_unlocked)
{
#ifndef CONFIG_OPTEE_TA_AVB
/* For now we always return that the device is unlocked. */
-
- printf("%s not supported yet\n", __func__);
+ debug("%s: device locking is not implemented\n", __func__);
*out_is_unlocked = true;
--
2.34.1