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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-02-17 12:36:03 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-22 08:26:27 +0100 |
| commit | b9d6769b5678dbd6cb328d20716561d35b2b1510 (patch) | |
| tree | 084405efa68a796c16971c44ab6ef517df66b72d /drivers/firmware/efi/libstub/arm-stub.c | |
| parent | 42b55734030c1f724d5f47aeb872e2cccd650d79 (diff) | |
| download | linux-b9d6769b5678dbd6cb328d20716561d35b2b1510.tar.gz | |
efi/arm*: Perform hardware compatibility check
Before proceeding with relocating the kernel and parsing the command line, insert a call to check_platform_features() to allow an arch specific check to be performed whether the current kernel can execute on the current hardware. Tested-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk> Reviewed-by: Jeremy Linton <jeremy.linton@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/1455712566-16727-11-git-send-email-matt@codeblueprint.co.uk Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub/arm-stub.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/arm-stub.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 3397902e4040..6086a874fa3c 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -190,6 +190,10 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, pr_efi(sys_table, "Booting Linux Kernel...\n"); + status = check_platform_features(sys_table); + if (status != EFI_SUCCESS) + goto fail; + /* * Get a handle to the loaded image protocol. This is used to get * information about the running image, such as size and the command |