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Commit 6a3956bd authored by Alexander Duyck's avatar Alexander Duyck Committed by H. Peter Anvin
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x86/lguest: Use __pa_symbol instead of __pa on C visible symbols 



The function lguest_write_cr3 is using __pa to convert swapper_pg_dir and
initial_page_table from virtual addresses to physical.  The correct function
to use for these values is __pa_symbol since they are C visible symbols.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Link: http://lkml.kernel.org/r/20121116215748.8521.83556.stgit@ahduyck-cp1.jf.intel.com


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent afd51a0e

arch/x86/lguest/boot.c

+2 −1
Original line number Diff line number Diff line
@@ -552,7 +552,8 @@ static void lguest_write_cr3(unsigned long cr3) 
	current_cr3 = cr3;



	/* These two page tables are simple, linear, and used during boot */

	if (cr3 != __pa(swapper_pg_dir) && cr3 != __pa(initial_page_table))

	if (cr3 != __pa_symbol(swapper_pg_dir) &&

	    cr3 != __pa_symbol(initial_page_table))

		cr3_changed = true;

}