x86: adds paravirt hook for swapgs

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This patch adds paravirt hook for swapgs operation, which is a privileged
operation in x86_64.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Glauber de Oliveira Costa 2008-01-30 13:32:08 +01:00 • committed by Ingo Molnar

parent 4a8c4c4e10

commit e801f864ec

3 changed files with 18 additions and 0 deletions

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1

arch/x86/kernel/paravirt.c

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9

include/asm-x86/paravirt.h

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8

include/asm-x86/processor.h

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