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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 <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/c/31594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Patrick Rudolph 2019-02-23 18:24:35 +01:00 committed by Patrick Georgi
parent 749fe1eef9
commit bacd57dfaf
1 changed files with 1 additions and 0 deletions
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src/cpu/x86/smm/smihandler.c
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@ -168,6 +168,7 @@ void smi_handler(u32 smm_revision)
smm_save_state(smm_base, smm_save_state(smm_base,
SMM_EM64T101_ARCH_OFFSET, node); SMM_EM64T101_ARCH_OFFSET, node);
break; break;
case 0x00020064:
case 0x00030064: case 0x00030064:
state_save.type = AMD64; state_save.type = AMD64;
state_save.amd64_state_save = state_save.amd64_state_save =