x86/entry/64: Document idtentry

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The idtentry macro is complicated and magical.  Document what it
does to help future readers and to allow future patches to adjust
the code and docs at the same time.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/6e56c3ad94879e41afe345750bc28ccc0e820ea8.1536015544.git.luto@kernel.org

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Andy Lutomirski 2018-09-03 15:59:42 -07:00 • committed by Thomas Gleixner

parent db44bf4b47

commit bd7b1f7cbf

2 changed files with 40 additions and 0 deletions

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36

arch/x86/entry/entry_64.S

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4

arch/x86/kernel/traps.c

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