x86/msr: Remove .fixup usage

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Rework the MSR accessors to remove .fixup usage. Add two new extable
types (to the 4 already existing msr ones) using the new register
infrastructure to record which register should get the error value.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20211110101325.364084212@infradead.org

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Peter Zijlstra 2021-11-10 11:01:10 +01:00

parent 4b5305decc

commit d52a7344bd

3 changed files with 47 additions and 53 deletions

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23

arch/x86/include/asm/extable_fixup_types.h

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26

arch/x86/include/asm/msr.h

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53

arch/x86/mm/extable.c

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