[coreboot-gerrit] Change in coreboot[master]: soc/intel/skylake: use cpu_lt_lock_memory in cpu_lock_sgx_memory

[Michael Niewöhner (Code Review)]

Michael Niewöhner has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36354 )

Change subject: soc/intel/skylake: use cpu_lt_lock_memory in cpu_lock_sgx_memory
......................................................................

soc/intel/skylake: use cpu_lt_lock_memory in cpu_lock_sgx_memory

Use the new common function to set LT_LOCK_MEMORY prior to SGX
activation.

Change-Id: Iefec0e61c7482a70af60dabc0bec3bf712d8b48a
Signed-off-by: Michael Niewöhner 
---
M src/soc/intel/skylake/cpu.c
1 file changed, 1 insertion(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/36354/1

diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c
index 63142b9..6e77938 100644
--- a/src/soc/intel/skylake/cpu.c
+++ b/src/soc/intel/skylake/cpu.c
@@ -578,11 +578,5 @@

void cpu_lock_sgx_memory(void)
 {
-	msr_t msr;
-
-	msr = rdmsr(MSR_LT_LOCK_MEMORY);
-	if ((msr.lo & 1) == 0) {
-		msr.lo |= 1; /* Lock it */
-		wrmsr(MSR_LT_LOCK_MEMORY, msr);
-	}
+	cpu_lt_lock_memory(NULL);
 }