x86: add macro for privileged 64-bit operation

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i386 has a macro GET_CR0_INTO_EAX, used in early trap handling code.
x86_64 has similar needs, only it needs to put cr2 into rcx. We provide
a macro for such task, in the same way

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 13:32:07 +01:00 • committed by Ingo Molnar

parent 2e47d3e6c3

commit 4a8c4c4e10

1 changed files with 6 additions and 0 deletions

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6

include/asm-x86/paravirt.h

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