[PATCH 3/3] efi_loader: setting boot device
sjg at chromium.org
Tue Jan 19 19:06:25 CET 2021
On Tue, 12 Jan 2021 at 12:58, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
> Up to now the bootefi command used the last file loaded to determine the
> boot partition. This has led to errors when the fdt had been loaded from
> another partition after the EFI binary.
> Before setting the boot device from a loaded file check if it is a PE-COFF
> image or a FIT image.
> For a PE-COFF image remember address and size, boot device and path.
> For a FIT image remember boot device and path.
> If the PE-COFF image is overwritten by loading another file, forget it.
> Do not allow to start an image via bootefi which is not the last loaded
> PE-COFF image.
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> cmd/bootefi.c | 136 ++++++++++++++++++++++++++-----------------
> doc/uefi/uefi.rst | 11 ++--
> fs/fs.c | 3 +-
> include/efi_loader.h | 6 +-
> net/tftp.c | 9 ++-
> 5 files changed, 98 insertions(+), 67 deletions(-)
Does this need an update to the tests?
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