Message ID | 20170823140133.1506-1-maxime.ripard@free-electrons.com |
---|---|
State | Accepted |
Commit | 89d33a2c0dce785b8c503399db91eec520def249 |
Delegated to: | Tom Rini |
Headers | show |
On Wed, Aug 23, 2017 at 04:01:30PM +0200, Maxime Ripard wrote: > Both the config option and the DT options specify the offset to set the GPT > at in bytes, yet the code treats those values as block numbers. > > Fix that. > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Tom Rini <trini@konsulko.com>
> On 23 Aug 2017, at 16:01, Maxime Ripard <maxime.ripard@free-electrons.com> wrote: > > Both the config option and the DT options specify the offset to set the GPT > at in bytes, yet the code treats those values as block numbers. > > Fix that. > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Hi Tom, On Thu, Aug 24, 2017 at 09:05:06PM -0400, Tom Rini wrote: > On Wed, Aug 23, 2017 at 04:01:30PM +0200, Maxime Ripard wrote: > > > Both the config option and the DT options specify the offset to set the GPT > > at in bytes, yet the code treats those values as block numbers. > > > > Fix that. > > > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> > > Reviewed-by: Tom Rini <trini@konsulko.com> I think that patch should be in the next release, as this option is unusable (or at least in the way it's documented) without it. Maxime
On Wed, Aug 23, 2017 at 04:01:30PM +0200, Maxime Ripard wrote: > Both the config option and the DT options specify the offset to set the GPT > at in bytes, yet the code treats those values as block numbers. > > Fix that. > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> > Reviewed-by: Tom Rini <trini@konsulko.com> > Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Applied to u-boot/master, thanks!
diff --git a/disk/part_efi.c b/disk/part_efi.c index 71c3cb3f78d9..75d0a78f0a1f 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -534,6 +534,7 @@ int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e, static uint32_t partition_entries_offset(struct blk_desc *dev_desc) { uint32_t offset_blks = 2; + uint32_t __maybe_unused offset_bytes; int __maybe_unused config_offset; #if defined(CONFIG_EFI_PARTITION_ENTRIES_OFF) @@ -545,8 +546,9 @@ static uint32_t partition_entries_offset(struct blk_desc *dev_desc) * the disk) for the entries can be set in * CONFIG_EFI_PARTITION_ENTRIES_OFF. */ - offset_blks = + offset_bytes = PAD_TO_BLOCKSIZE(CONFIG_EFI_PARTITION_ENTRIES_OFF, dev_desc); + offset_blks = offset_bytes / dev_desc->blksz; #endif #if defined(CONFIG_OF_CONTROL) @@ -558,8 +560,10 @@ static uint32_t partition_entries_offset(struct blk_desc *dev_desc) config_offset = fdtdec_get_config_int(gd->fdt_blob, "u-boot,efi-partition-entries-offset", -EINVAL); - if (config_offset != -EINVAL) - offset_blks = PAD_TO_BLOCKSIZE(config_offset, dev_desc); + if (config_offset != -EINVAL) { + offset_bytes = PAD_TO_BLOCKSIZE(config_offset, dev_desc); + offset_blks = offset_bytes / dev_desc->blksz; + } #endif debug("efi: partition entries offset (in blocks): %d\n", offset_blks);
Both the config option and the DT options specify the offset to set the GPT at in bytes, yet the code treats those values as block numbers. Fix that. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- disk/part_efi.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)