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| author | Matt Fleming <matt@codeblueprint.co.uk> | 2016-04-25 21:07:00 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-28 11:34:04 +0200 |
| commit | 87615a34d561ef59bd0cffc73256a21220dfdffd (patch) | |
| tree | 0dc34d3b26283fd27e66affb678d52def0904fdf /include/linux/efi.h | |
| parent | f0133f3c5b8bb34ec4dec50c27e7a655aeee8935 (diff) | |
| download | lwn-87615a34d561ef59bd0cffc73256a21220dfdffd.tar.gz lwn-87615a34d561ef59bd0cffc73256a21220dfdffd.zip | |
x86/efi: Force EFI reboot to process pending capsules
If an EFI capsule has been sent to the firmware we must match the type
of EFI reset against that required by the capsule to ensure it is
processed correctly.
Force an EFI reboot if a capsule is pending for the next reset.
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Kweh Hock Leong <hock.leong.kweh@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: joeyli <jlee@suse.com>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1461614832-17633-29-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index a3b4c1ec38c0..aa36fb8bea4b 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1085,6 +1085,12 @@ static inline bool efi_enabled(int feature) } static inline void efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} + +static inline bool +efi_capsule_pending(int *reset_type) +{ + return false; +} #endif extern int efi_status_to_err(efi_status_t status); |