x86/entry/common: Provide idtentry_enter/exit()

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Provide functions which handle the low level entry and exit similar to
enter/exit from user mode.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505134904.457578656@linutronix.de

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Thomas Gleixner 2020-03-26 16:28:52 +01:00

parent 53aaf262c6

commit 0ba50e861a

2 changed files with 102 additions and 0 deletions

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99

arch/x86/entry/common.c

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3

arch/x86/include/asm/idtentry.h

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