Nico Huber submitted this change.
soc/intel/common: sgx: use cpu_lt_lock_memory in sgx setup
Use the new common function to set LT_LOCK_MEMORY prior to SGX
activation based on Kconfig.
Change-Id: Iefec0e61c7482a70af60dabc0bec3bf712d8b48a
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36354
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
---
M src/soc/intel/common/block/sgx/sgx.c
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/soc/intel/common/block/sgx/sgx.c b/src/soc/intel/common/block/sgx/sgx.c
index b12e6cf..842eb43 100644
--- a/src/soc/intel/common/block/sgx/sgx.c
+++ b/src/soc/intel/common/block/sgx/sgx.c
@@ -18,6 +18,7 @@
#include <cpu/x86/mtrr.h>
#include <cpu/intel/microcode.h>
#include <cpu/intel/common/common.h>
+#include <intelblocks/cpulib.h>
#include <intelblocks/mp_init.h>
#include <intelblocks/msr.h>
#include <intelblocks/sgx.h>
@@ -216,8 +217,9 @@
if (owner_epoch_update() < 0)
return;
- /* Ensure to lock memory before reload microcode patch */
- cpu_lock_sgx_memory();
+ if (CONFIG(SOC_INTEL_COMMON_BLOCK_SGX_LOCK_MEMORY))
+ /* Ensure to lock memory before reload microcode patch */
+ cpu_lt_lock_memory(NULL);
/*
* Update just on the first CPU in the core. Other siblings
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