[coreboot-gerrit] Change in coreboot[master]: arch/x86/include/arch: Add SMM_TASK_STATE_SEG

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/38657 )

Change subject: arch/x86/include/arch: Add SMM_TASK_STATE_SEG
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arch/x86/include/arch: Add SMM_TASK_STATE_SEG

This define is used to set up the STM SMM Descriptor table tr entry.

Signed-off-by: Eugene D. Myers 
Change-Id: Iddb1f45444d03465a66a4ebb9fde5f206dc5b300
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38657
Tested-by: build bot (Jenkins) 
Reviewed-by: ron minnich 
---
M src/arch/x86/include/arch/rom_segs.h
1 file changed, 7 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  ron minnich: Looks good to me, approved

diff --git a/src/arch/x86/include/arch/rom_segs.h b/src/arch/x86/include/arch/rom_segs.h
index a19d3de..c11def6 100644
--- a/src/arch/x86/include/arch/rom_segs.h
+++ b/src/arch/x86/include/arch/rom_segs.h
@@ -18,4 +18,11 @@
 #define ROM_DATA_SEG 0x10
 #define ROM_CODE_SEG64 0x18

+/*
+ * This define is placed here to make sure future romstage programmers
+ * know about it.
+ * It is used for STM setup code.
+ */
+#define SMM_TASK_STATE_SEG 0x20
+
 #endif /* ROM_SEGS_H */