linux/arch/x86/platform/efi
Josh Poimboeuf 779c433b8e x86/asm/efi: Create a stack frame in efi_call()
efi_call() is a callable non-leaf function which doesn't honor
CONFIG_FRAME_POINTER, which can result in bad stack traces.

Create a stack frame for it when CONFIG_FRAME_POINTER is enabled.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Bernd Petrovitsch <bernd@petrovitsch.priv.at>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chris J Arges <chris.j.arges@canonical.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Pedro Alves <palves@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: live-patching@vger.kernel.org
Link: http://lkml.kernel.org/r/2294b6fad60eea4cc862eddc8e98a1324e6eeeca.1453405861.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-02-24 08:35:43 +01:00
..
early_printk.c x86/efi: earlyprintk=efi,keep fix 2014-05-03 06:39:06 +01:00
efi-bgrt.c x86/efi-bgrt: Switch pr_err() to pr_debug() for invalid BGRT 2015-08-08 10:37:39 +02:00
efi.c efi: Use correct type for struct efi_memory_map::phys_map 2015-10-28 12:28:06 +01:00
efi_32.c efi: Clean up the efi_call_phys_[prolog|epilog]() save/restore interaction 2015-04-01 12:46:22 +01:00
efi_64.c efi: Clean up the efi_call_phys_[prolog|epilog]() save/restore interaction 2015-04-01 12:46:22 +01:00
efi_stub_32.S x86/efi: Mark initialization code as such 2014-10-03 18:41:03 +01:00
efi_stub_64.S x86/asm/efi: Create a stack frame in efi_call() 2016-02-24 08:35:43 +01:00
efi_thunk_64.S x86/efi: Avoid triple faults during EFI mixed mode calls 2015-02-13 15:42:56 +00:00
Makefile x86/efi: Move all workarounds to a separate file quirks.c 2014-06-19 11:14:33 +01:00
quirks.c x86/platform/UV: Remove EFI memmap quirk for UV2+ 2016-01-19 11:58:56 +01:00