soc/intel/common,skl: set MSR LT_LOCK_MEMORY once, not per thread

The MSR LT_LOCK_MEMORY is package-scoped, not thread-scoped. Only set it
once.

Tested on Acer ES1-572 by checking chipsec results.

Change-Id: If3d61fcbc9ab99b6c1b7b74881e6d9c6be04a498
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/soc/intel/common/block/include/intelblocks/cpulib.h b/src/soc/intel/common/block/include/intelblocks/cpulib.h
index 6fc31b374e..7e3deb0fd4 100644
--- a/src/soc/intel/common/block/include/intelblocks/cpulib.h
+++ b/src/soc/intel/common/block/include/intelblocks/cpulib.h
@@ -151,7 +151,7 @@ uint32_t cpu_get_max_turbo_ratio(void);
 void mca_configure(void);
 
 /* Lock chipset memory registers to protect SMM */
-void cpu_lt_lock_memory(void *unused);
+void cpu_lt_lock_memory(void);
 
 /* Get a supported PRMRR size in bytes with respect to users choice */
 int get_valid_prmrr_size(void);