Commit Graph

5 Commits

Author SHA1 Message Date
Heinrich Schuchardt
84a918e8ce efi_loader: LoadImage() check parent image
If the parent image handle does not refer to a loaded image return
EFI_INVALID_PARAMETER.
(UEFI SCT II 2017: 3.4.1 LoadImage() - 5.1.4.1.1)

Mark our root node as a loaded image to avoid an error when using it as
parent image.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-05-07 21:10:04 +02:00
AKASHI Takahiro
a2a4bc3b09 efi_loader: export root node handle
This is a preparatory patch.
The root node handle will be used as a dummy parent handle when invoking
an EFI image from bootefi/bootmgr command.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>

Rebased.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-04-23 00:37:27 +02:00
Heinrich Schuchardt
f1465c1597 efi_loader: simplify protocol installation
By using InstallMultipleProtocolInterfaces() the coding for installing
protocol interfaces on the root node can be simplified.

Suggested-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-04-12 22:00:42 +02:00
Heinrich Schuchardt
8ec7d5d355 efi_loader: assign HII protocols to root node
We should not install the HII protocols on every loaded image. It is
sufficient to install them once on the root node.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-04-12 22:00:41 +02:00
Heinrich Schuchardt
4e6b5d6503 efi_loader: create root node
Currently we assign a lot of protocols to loaded images though
these protocols are not related to them. Instead they should be
installed on a separate handle. Via the device path it is the
parent to the devices like the network adapter.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23 21:55:31 +02:00