[PATCH v1] mkeficapsule: fix efi_firmware_management_capsule_header data type

AKASHI Takahiro takahiro.akashi at linaro.org
Mon Jun 19 11:53:40 CEST 2023


On Mon, Jun 19, 2023 at 11:45:49AM +0200, Schmidt, Malte wrote:
> Hello Takahir,
> 
> Am 17.06.2023 um 02:33 schrieb AKASHI Takahiro:
> > On Fri, Jun 16, 2023 at 10:28:05AM +0200, Stefan Herbrechtsmeier wrote:
> > > From: Malte Schmidt <malte.schmidt at weidmueller.com>
> > > 
> > > The data type of item_offset_list shall be UINT64 according to the UEFI [1]
> > > specifications.
> > > 
> > > In include/efi_api.h the correct data type is used. The bug was probably
> > > never noticed because of little endianness.
> > Thank you.
> > Just in case, tools/eficapsule.h has the same struct definition
> > because I didn't want to include U-Boot's corresponding header
> > to avoid including a conflicting header file.
> > 
> > Please fix it as well.
> > 
> > -Takahiro Akashi
> Which header should I fix additionally? In include/efi_api.h the correct
> type is used, so there is nothing to fix.

That is tools/eficapsule.h

-Takahiro Akashi


> Best Regards
> Malte
> > > [1] https://uefi.org/specs/UEFI/2.10/index.html
> > > 
> > > Signed-off-by: Malte Schmidt <malte.schmidt at weidmueller.com>
> > > 
> > > Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
> > > ---
> > > 
> > >   tools/eficapsule.h | 2 +-
> > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/tools/eficapsule.h b/tools/eficapsule.h
> > > index 753fb73313..2099a2e9b8 100644
> > > --- a/tools/eficapsule.h
> > > +++ b/tools/eficapsule.h
> > > @@ -63,7 +63,7 @@ struct efi_firmware_management_capsule_header {
> > >   	uint32_t version;
> > >   	uint16_t embedded_driver_count;
> > >   	uint16_t payload_item_count;
> > > -	uint32_t item_offset_list[];
> > > +	uint64_t item_offset_list[];
> > >   } __packed;
> > >   /* image_capsule_support */
> > > -- 
> > > 2.30.2
> > > 
> 


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