Commit graph

3226 commits

Author SHA1 Message Date
Simon Glass
1e94b46f73 common: Drop linux/printk.h from common header
This old patch was marked as deferred. Bring it back to life, to continue
towards the removal of common.h

Move this out of the common header and include it only where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-09-24 09:54:57 -04:00
Simon Glass
53fab13a7b efi: Use the installed SMBIOS tables
U-Boot should set up the SMBIOS tables during startup, as it does on x86.
Ensure that it does this correctly on non-x86 machines too, by creating
an event spy for last-stage init.

Tidy up the installation-condition code while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-09-22 06:05:40 +08:00
Simon Glass
8c11d19e75 x86: smbios: Add a Kconfig indicating SMBIOS-table presence
When booted from coreboot, U-Boot does not build the SMBIOS tables, but
it should still pass them on to the OS. Add a new option which indicates
whether SMBIOS tables are present, however they were built.

Flip the ordering so that the dependency is listed first, which is less
confusing.

Adjust GENERATE_SMBIOS_TABLE to depend on this new symbol.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-09-22 06:05:40 +08:00
Simon Glass
53e8e6f986 efi: x86: Correct the condition for installing ACPI tables
It is not always the case that U-Boot builds the ACPI tables itself. For
example, when booting from coreboot, the ACPI tables are built by
coreboot.

Correct the Makefile condition so that U-Boot can pass on tables built
by a previous firmware stage.

Tidy up the installation-condition code while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-09-22 06:05:40 +08:00
Simon Glass
0c45c76ced x86: Allow APCI in SPL
This is needed so we can find the DBG2 table provided by coreboot. Add a
Kconfig so it can be enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-09-22 06:03:46 +08:00
Simon Glass
040a604880 boot: Join FDT_FIXUP_PARTITIONS with related options
Move this to be with the other devicetree-fixup options.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-09-19 11:36:26 -04:00
Simon Glass
4cc40f618a FWU: Avoid showing an unselectable menu option
Use a menuconfig to avoid showing a menu which cannot be selected in many
cases.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-09-19 11:36:25 -04:00
Simon Glass
a90b5946f4 lib: rational: Move the Kconfigs into the correct place
These should not be part of the 'system tables' menu. Move them outside
on their own.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: 7d0f3fbb93 ("lib: rational: copy the rational fraction lib...")
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-09-19 11:36:25 -04:00
Marek Vasut
49c59dd5ca common: board_r: Remove unused NEEDS_MANUAL_RELOC code bits
The last user of the NEEDS_MANUAL_RELOC has been removed in commit
26af162ac8 ("arch: m68k: Implement relocation")
Remove now unused NEEDS_MANUAL_RELOC code.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-09-14 10:42:24 -04:00
Tom Rini
ddec4cae62 Prepare v2023.10-rc4
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Merge tag 'v2023.10-rc4' into next

Prepare v2023.10-rc4
2023-09-04 10:51:58 -04:00
Simon Glass
f72d0d4a2f event: Convert existing spy records to simple
Very few of the existing event-spy records use the arguments they are
passed. Update them to use a simple spy instead, to simplify the code.

Where an adaptor function is currently used, remove it where possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Simon Glass
dd802467f4 initcall: Support manual relocation
Move the manual-relocation code to the initcall file. Make sure to avoid
manually relocating event types. Only true function pointers should be
relocated.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Simon Glass
c9eff0a6b6 initcall: Support emitting events
At present the initcall list consists of a list of function pointers. Over
time the initcall lists will likely change to mostly emitting events,
since most of the calls are board- or arch-specific.

As a first step, allow an initcall to be an event type instead of a
function pointer. Add the required macro and update initcall_run_list() to
emit an event in that case, or ignore it if events are not enabled.

The bottom 8 bits of the function pointer are used to hold the event type,
with the rest being all ones. This should avoid any collision, since
initcalls should not be above 0xffffff00 in memory.

Convert misc_init_f over to use this mechanism.

Add comments to the initcall header file while we are here. Also fix up
the trace test to handle the change.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Simon Glass
1312327680 initcall: Adjust the failure message and return value
Move the failure message outside the loop, so it is easier to follow the
code. Avoid swallowing the error code - just pass it along.

Drop the initcall-list address from the output. This is confusing since
we show two addresses. Really it is only the function address which is
useful, since it can be looked up in the map, e.g. with:

   grep -A1 -B1 serial_init u-boot.map

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Simon Glass
468e372e9a initcall: Adjust the loop logic
Use a variable to hold the function, so we don't need to repeat the
pointer access each time. Rename the init pointer to 'ptr' since we only
refer to it in the for() statement now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Simon Glass
7d2e23394f initcall: Factor out reloc_off calculation
Move this into a function and do it once, not each time around the loop.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Simon Glass
e7f59dea88 Revert "initcall: Move to inline function"
Somehow I do not see any inlining with initcalls now. I was sure I saw
it when this commit went in, but now it seems to make things worse.

This reverts commit 47870afab9.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00
Marek Vasut
95311f7a19 fwu: Initialize global fwu library state during CI test
The current CI test worked by sheer luck, the g_dev global pointer
in the fwu library was never initialized and the test equally well
failed on sandbox64. Trigger the main loop in sandbox tests too to
initialize that global state, and move the sandbox specific exit
from fwu_boottime_checks after g_dev is initialized.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-30 17:56:21 -04:00
Sughosh Ganu
c7d4dfcd14 scripts/Makefile.lib: Embed capsule public key in platform's dtb
The EFI capsule authentication logic in u-boot expects the public key
in the form of an EFI Signature List(ESL) to be provided as part of
the platform's dtb. Currently, the embedding of the ESL file into the
dtb needs to be done manually.

Add a target for generating a dtsi file which contains the signature
node with the ESL file included as a property under the signature
node. Include the dtsi file in the dtb. This brings the embedding of
the ESL in the dtb into the U-Boot build flow.

The path to the ESL file is specified through the
CONFIG_EFI_CAPSULE_ESL_FILE symbol.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-29 13:38:55 -04:00
Ricardo Salveti
c91feda87c Revert "arm: imx: mx7: Move CONFIG_OPTEE_TZDRAM_SIZE from lib/optee"
This reverts commit c5b68ef8af.

CONFIG_OPTEE_TZDRAM_SIZE is used by imx6-based SoCs as well. Move the
option back.

Signed-off-by: Ricardo Salveti <ricardo@foundries.io>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
2023-08-28 15:59:22 -04:00
Oleksandr Suvorov
70bd471984 spl: crypto: fix including SHA* object files in SPL
If one of SHA* algorithms is disabled in u-boot, its code is not
included in SPL even if a given SHA* option is enabled in SPL. Fix
this.

Fixes: 603d15a572 ("spl: cypto: Bring back SPL_ versions of SHA")
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-08-28 15:59:22 -04:00
Ilias Apalodimas
cc889bd075 efi_loader: delete handle from events when a protocol is uninstalled
When a notification event is registered for a protocol the handle of the
protocol is added in our event notification list.  When all the protocols
of the handle are uninstalled we delete the handle but we do not remove
it from the event notification list.

Clean up the protocol removal functions and add a wrapper which
- Removes the to-be deleted handle from any lists it participates
- Remove the handle if no more protocols are present

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-27 08:21:08 +02:00
Heinrich Schuchardt
eb48efce26 lib: parameter check in hash_calculate
If hash_calculate is invoked with region_count = 0, it will try to hash
INT_MAX regions. We should check this parameter.

* Avoid a comparison with different signedness.
* Check that region_count is at least 1.
* Avoid a superfluous assignment.

Fixes: b37b46f042 ("rsa: Use checksum algorithms from struct hash_algo")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-27 08:21:07 +02:00
Simon Glass
966b16c59a uuid: Add ChromiumOS partition types
Add some GUIDs for ChromiumOS so we can detect the partitions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 17:55:19 -04:00
Simon Glass
8d6337e691 uuid: Move function comments to header file
These should be in the header file for easy browsing, not in the source
code. Move them and add a missing Return on one of the functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 17:55:18 -04:00
Simon Glass
34ecba1f76 abuf: Allow incrementing the size
Provide a convenience function to increment the size of the abuf.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Tom Rini
7e6e40c572 Prepare v2023.10-rc3
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Merge tag 'v2023.10-rc3' into next

Prepare v2023.10-rc3

Signed-off-by: Tom Rini <trini@konsulko.com>
2023-08-21 17:32:17 -04:00
Heinrich Schuchardt
b571b3acda efi_loader: fix efi_add_known_memory()
In efi_add_known_memory() we currently call board_get_usable_ram_top() with
an incorrect value 0 of parameter total_size. This leads to an incorrect
value for ram_top depending on the code in board_get_usable_ram_top().

Use the value of gd->ram_top instead which is set before relocation by
calling board_get_usable_ram_top().

Fixes: 7b78d6438a ("efi_loader: Reserve unaccessible memory")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-15 18:21:17 +02:00
Simon Glass
3a3543db51 lib: Suppress E when writing error-string output
When CONFIG_ERRNO_STR is not enabled this shows a spurious 'E' from the
format string. Fix this.

Fixes: 7f33194132 ("lib: Support printing an error string")
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-08-09 23:31:11 +08:00
Shiji Yang
ccea96f443 treewide: unify the linker symbol reference format
Now all linker symbols are declared as type char[]. Though we can
reference the address via both the array name 'var' and its address
'&var'. It's better to unify them to avoid confusing developers.
This patch converts all '&var' linker symbol refrences to the most
commonly used format 'var'.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-08-09 09:21:42 -04:00
Tom Rini
a077ac13d0 Kconfigs: Correct default of "0" on hex type entries
It is not a parse error to have a default value of "0" for a "hex" type
entry, instead of "0x0".  However, "0" and "0x0" are not treated the
same even by the tools themselves. Correct this by changing the default
value from "0" to "0x0" for all hex type questions that had the
incorrect default. Fix one instance (in two configs) of a default of "0"
being used on a hex question to be "0x0". Remove the cases where a
defconfig had set a value of "0x0" to be used as the default had been
"0".

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-09 09:21:42 -04:00
Ilya Lukin
1a549c8961 crc32: Drop duplicates crc header includes
Fixes: 3db7110857 ("crc32: Use the crc.h header for crc functions")
Signed-off-by: Ilya Lukin <4.shket@gmail.com>
2023-08-08 17:41:52 -04:00
Matthias Schiffer
7c00b80d48 lib/charset: fix u16_strlcat() return value
strlcat returns min(strlen(dest), count)+strlen(src). Make u16_strlcat's
behaviour the same for consistency.

Fixes: eca08ce94c ("lib/charset: add u16_strlcat() function")
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
2023-08-08 17:05:43 -04:00
Matthias Schiffer
615828721a Revert "lib: string: Fix strlcpy return value", fix callers
Both the Linux kernel and libbsd agree that strlcpy() should always
return strlen(src) and not include the NUL termination. The incorrect
U-Boot implementation makes it impossible to check the return value for
truncation, and breaks code written with the usual implementation in
mind (for example, fdtdec_add_reserved_memory() was subtly broken).

I reviewed all callers of strlcpy() and strlcat() and fixed them
according to my understanding of the intended function.

This reverts commit d3358ecc54 and adds
related fixes.

Fixes: d3358ecc54 ("lib: string: Fix strlcpy return value")
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Sean Anderson <sean.anderson@seco.com>
2023-08-08 17:05:43 -04:00
Abdellatif El Khlifi
218b062e8f arm_ffa: efi: introduce FF-A MM communication
Add MM communication support using FF-A transport

This feature allows accessing MM partitions services through
EFI MM communication protocol. MM partitions such as StandAlonneMM
or smm-gateway secure partitions which reside in secure world.

An MM shared buffer and a door bell event are used to exchange
the data.

The data is used by EFI services such as GetVariable()/SetVariable()
and copied from the communication buffer to the MM shared buffer.

The secure partition is notified about availability of data in the
MM shared buffer by an FF-A message (door bell).

On such event, MM SP can read the data and updates the MM shared
buffer with the response data.

The response data is copied back to the communication buffer and
consumed by the EFI subsystem.

MM communication protocol supports FF-A 64-bit direct messaging.

We tested the FF-A MM communication on the Corstone-1000 platform.

We ran the UEFI SCT test suite containing EFI setVariable, getVariable and
getNextVariable tests which involve FF-A MM communication and all tests
are passing with the current changes.

We made the SCT test reports (part of the ACS results) public following the
latest Corstone-1000 platform software release. Please find the test
reports at [1].

[1]: https://gitlab.arm.com/arm-reference-solutions/arm-reference-solutions-test-report/-/tree/master/embedded-a/corstone1000/CORSTONE1000-2023.06/acs_results_fpga.zip

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Tested-by: Gowtham Suresh Kumar <gowtham.sureshkumar@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-08-08 10:22:03 -04:00
Abdellatif El Khlifi
7048f26ccb lib: uuid: introduce uuid_str_to_le_bin function
convert UUID string to little endian binary data

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
2023-08-08 10:22:03 -04:00
Oleksandr Suvorov
af62d83cc0 spl: move SPL_CRC32 option to lib/Kconfig
All SPL hash algorithm options are collected in lib/Kconfig. Move
SPL_CRC32 there as well.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-07 13:41:44 -04:00
Masahisa Kojima
cd87d2c61c efi_loader: check uuid_str_to_bin return value
Check the uuid_str_to_bin return value, skip the node
if the image-type-id property is wrong format.

Addresses-Coverity-ID: 463145 ("Error handling issues")
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-03 09:21:03 +02:00
Heinrich Schuchardt
405b736e81 efi_loader: catch out of memory in file_open
If calloc() return NULL, don't dereference it.

Fixes: 2a92080d8c ("efi_loader: add file/filesys support")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:03 +02:00
Heinrich Schuchardt
cff7700170 efi_loader: error handling in efi_disk_add_dev
* If an error occurs in efi_disk_add_dev(), don't leak resources.
* If calloc() fails while creating the file system protocol interface,
  signal an error.
* Rename efi_simple_file_system() to efi_create_simple_file_system().
* Drop a little helpful debug message.

Fixes: 2a92080d8c ("efi_loader: add file/filesys support")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:03 +02:00
Heinrich Schuchardt
ecae4bbf35 efi_loader: memory leak efi_add_memory_map_pg
Don't leak newlist if we error out.

Fixes: 74c16acce3 ("efi_loader: Don't allocate from memory holes")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:02 +02:00
Heinrich Schuchardt
257a498fbb efi_loader: out of memory in efi_mem_carve_out
Handle out of memory situation in efi_mem_carve_out().

Fixes: 5d00995c36 ("efi_loader: Implement memory allocation and map")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:02 +02:00
Heinrich Schuchardt
48d183f2ac efi_loader: overflow in efi_allocate_pages
On 32bit systems (pages << EFI_PAGE_SHIFT) may lead to an overflow which
does not occur in 64bit arithmetics.

An overflow of (pages << EFI_PAGE_SHIFT) on 64bit systems should be treated
as an error.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-03 09:21:02 +02:00
Heinrich Schuchardt
d12c3efe53 efi_loader: error handling in tcg2_hash_pe_image()
If the hard coded array hash_algo_list[] contains an entry for an
unsupported algorithm, we should not leak resources new_efi and regs.

We should still extend the log with the digests for the supported
algorithms and not write any message.

The same holds true of tcg2_create_digest(): just continue in case
hash_algo_list[] contains an unsupported entry.

Fixes: 163a0d7e2c ("efi_loader: add PE/COFF image measurement")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:02 +02:00
Heinrich Schuchardt
ba27563093 efi_loader: out of memory in efi_add_memory_map_pg
Handle out of memory situation in efi_add_memory_map_pg().

Fixes: 5d00995c36 ("efi_loader: Implement memory allocation and map")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:02 +02:00
Heinrich Schuchardt
b52a277f9b efi_selftest: remove superfluous assignments
In test_hii_database_list_package_lists() 'ret' is used for the return code
of EFI API calls and 'result' for the return value of the function. Writing
EFI_ST_FAILURE to ret is superfluous.

Fixes: 4c4fb10da2 ("efi_selftest: add HII database protocols test")
Fixes: ee3c8ba855 ("efi_selftest: fix memory allocation in HII tests")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:02 +02:00
Dan Carpenter
dae236924c efi_loader: fix an IS_ERR() vs NULL check
The efi_parse_pkcs7_header() function returns NULL on error so the check
for IS_ERR() should be changed to a NULL check.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-03 09:21:02 +02:00
AKASHI Takahiro
1b7e469a66 efi_loader: capsule: enforce guid check in api and capsule_on_disk
While UPDATE_CAPSULE api is not fully implemented, this interface and
capsule-on-disk feature should behave in the same way, especially in
handling an empty capsule for fwu multibank, for future enhancement.

So move the guid check into efi_capsule_update_firmware().

Fixed: commit a6aafce494 ("efi_loader: use efi_update_capsule_firmware() for capsule on disk")
Reported-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reported-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-08-03 09:21:02 +02:00
Dan Carpenter
829445382c efi_loader: Fix memory corruption on 32bit systems
It's pretty unlikely that anyone is going to be using EFI authentication
on a 32bit system.  However, if you did, the efi_prepare_aligned_image()
function would write 8 bytes of data to the &efi_size variable and it
can only hold 4 bytes so that corrupts memory.

Fixes: 163a0d7e2c ("efi_loader: add PE/COFF image measurement")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-03 09:21:02 +02:00
Dan Carpenter
a7eb8aeccb efi_loader: fix uninitialized variable bug in efi_set_load_options()
Check for efi_search_protocol() failure before dereferencing "handler"
to avoid a crash.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
2023-07-28 11:36:37 +02:00