OpenCloudOS-Kernel/arch/x86/platform/efi
Rob Bradford 88447c5b93 efi: Allow the number of EFI configuration tables entries to be zero
Only try and access the EFI configuration tables if there there are any
reported. This allows EFI to be continued to used on systems where there
are no configuration table entries.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gen Zhang <blackgod016574@gmail.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/20190525112559.7917-3-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-05-25 13:48:17 +02:00
..
Makefile efi/x86: Convert x86 EFI earlyprintk into generic earlycon implementation 2019-02-04 08:27:30 +01:00
efi.c efi/x86/Add missing error handling to old_memmap 1:1 mapping code 2019-05-25 13:48:17 +02:00
efi_32.c x86/efi: Load fixmap GDT in efi_call_phys_epilog() before setting %cr3 2018-09-12 21:53:34 +02:00
efi_64.c efi/x86/Add missing error handling to old_memmap 1:1 mapping code 2019-05-25 13:48:17 +02:00
efi_stub_32.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
efi_stub_64.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
efi_thunk_64.S x86/efi: Use efi_switch_mm() rather than manually twiddling with %cr3 2018-03-12 11:05:05 +01:00
quirks.c efi: Allow the number of EFI configuration tables entries to be zero 2019-05-25 13:48:17 +02:00