Am Montag, den 14.10.2019, 14:45 +0200 schrieb s.hauer@xxxxxxxxxxxxxx: > On Mon, Oct 14, 2019 at 12:30:27PM +0000, Middelschulte, Leif wrote: > > Hi Sascha, > > > > Am Montag, den 14.10.2019, 14:25 +0200 schrieb Sascha Hauer: > > > Hi Leif, > > > > > > On Mon, Oct 07, 2019 at 02:15:39PM +0000, Middelschulte, Leif wrote: > > > > Hi, > > > > > > > > setting up GPT on an iMX6, I noticed a small bug subject to > > > > CONFIG_PARTITION_DISK_EFI_GPT_NO_FORCE that leads to unparsed GPTs. > > > > > > > > Background: The iMX supports the mmc user partition as bootmedia > > > > source too. > > > > > > > > Problem: The (additional) filetype check[0] fails, if the given buffer > > > > contains multiple, subsequent file(type)s. The buffer might contain > > > > the beginning of a disk that contains i.e. a Barebox image *and* a > > > > partition table. The function file_detect_type returns a single (first > > > > recognized) type[1]. In my case, it returns the Barebox image type. > > > > > > Looks like the file_detect_type() there should be replaced with > > > file_detect_partition_table(). > > > > > > > > > > > There is a comment about this additional check noting it will be > > > > mandatory as it will be "[..] added to the EFI Spec. per Intel after > > > > v1.02.". Anybody can elaborate on that? > > > > That feedback could help to understand why file_detect_partition_table > > > > is insufficient in this case. > > > > > > What makes you think that file_detect_partition_table() is insufficient? > > Nothing makes *me* think it's insufficient. Yet the author explicitly > > added this *additional* check and did *not* use the suggested > > alternative function. > > Perhaps because file_detect_partition_table() didn't exist as the efi > partition parser was added to barebox. Also I would think that > Jean-Christophe (the original author) didn't encounter these > ambiguities. It's probably very i.MX specific that a GPT is where the > barebox header is. Fair enough. I've created a pull request[0] on GitHub that contains the suggested fix. [0] https://github.com/saschahauer/barebox/pull/6 > > Sascha > Leif _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox