Hi Heinirch,
On Tue, 18 Jul 2023 at 18:41, Heinrich Schuchardt <xypron.g...@gmx.de> wrote: > > On 13.07.23 16:35, Michal Simek wrote: > > Empty capsule are also allowed to be process. Without it updated images > > can't change their Image Acceptance state from no to yes. > > Is there any documentation describing the usage of empty capsule to set > the image acceptance state? Yes, there is. It's described here along with the relevant uuids [0] https://gitlab.com/Linaro/trustedsubstrate/mbfw/uploads/3d0d7d11ca9874dc9115616b418aa330/mbfw.pdf "2.3.3 OS directed FW image acceptance" Regards /Ilias > > Best regards > > Heinrich > > > > > Signed-off-by: Michal Simek <michal.si...@amd.com> > > --- > > > > lib/efi_loader/efi_capsule.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c > > index 7a6f195cbc02..93e83e5f04c3 100644 > > --- a/lib/efi_loader/efi_capsule.c > > +++ b/lib/efi_loader/efi_capsule.c > > @@ -752,7 +752,8 @@ efi_status_t EFIAPI efi_update_capsule( > > log_debug("Capsule[%d] (guid:%pUs)\n", > > i, &capsule->capsule_guid); > > if (!guidcmp(&capsule->capsule_guid, > > - &efi_guid_firmware_management_capsule_id)) { > > + &efi_guid_firmware_management_capsule_id) || > > + fwu_empty_capsule(capsule)) { > > ret = efi_capsule_update_firmware(capsule); > > } else { > > log_err("Unsupported capsule type: %pUs\n", >