x86: turn priviled operation into a macro in head_64.S

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under paravirt, read cr2 cannot be issued directly anymore.
So wrap it in a macro, defined to the operation itself in case
paravirt is off, but to something else if we have paravirt
in the game

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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 13:31:10 +01:00 • committed by Ingo Molnar

parent 70fd93c9d9

commit 49a697871e

1 changed files with 8 additions and 1 deletions

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arch/x86/kernel/head_64.S

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