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 <ru...@rustcorp.com.au>
Signed-off-by: Alexander Duyck <alexander.h.du...@intel.com>
---
arch/x86/lguest/boot.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 642d880..139dd35 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -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;
}
--
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