[coreboot-gerrit] Change in ...coreboot[master]: cpu/x86/smm: Add qemu's SMM-Revision Level

[Patrick Rudolph (Code Review)]

Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/31594

Change subject: cpu/x86/smm: Add qemu's SMM-Revision Level
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cpu/x86/smm: Add qemu's SMM-Revision Level

The SMI handler on qemu returned early, due to missing SMM-Revision
Level support.

Add the ID qemu uses, which is AMD64 compatible for qemu-system-x86_64.

Fixes booting tianocore payload with SMM variable store on qemu.

Change-Id: I978b94150cfc49a39c2a0818eb14a649850e451d
Signed-off-by: Patrick Rudolph 
---
M src/cpu/x86/smm/smihandler.c
1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/31594/1

diff --git a/src/cpu/x86/smm/smihandler.c b/src/cpu/x86/smm/smihandler.c
index b2fc8b6..8c65cbd 100644
--- a/src/cpu/x86/smm/smihandler.c
+++ b/src/cpu/x86/smm/smihandler.c
@@ -168,6 +168,7 @@
    		smm_save_state(smm_base,
    			       SMM_EM64T101_ARCH_OFFSET, node);
    	break;
+	case 0x00020064:
    case 0x00030064:
    	state_save.type = AMD64;
    	state_save.amd64_state_save =