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authorPatrick Rudolph <patrick.rudolph@9elements.com>2020-12-01 16:14:31 +0100
committerPatrick Rudolph <siro@das-labor.org>2020-12-02 16:48:25 +0000
commit9e7497e64fabc9a9f7ab1349c44e917d822dc4fe (patch)
treea248ea24e600602b6faa0aed0da913411c93394d
parent89bbe146cba86eb17ad5f03c44dd7d4915ae661f (diff)
cpu/x86/smm/smm_stub: Fix GDT for x86_64
The previous code was crashing when jumping back to ramstage, now it works. The GDT is now using the same values as the other ones in coreboot. Change-Id: Id00467d9d8a4138ddea73adbda4b39f12def583f Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48214 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/cpu/x86/smm/smm_stub.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S
index 11ea9a71a8..56e2504892 100644
--- a/src/cpu/x86/smm/smm_stub.S
+++ b/src/cpu/x86/smm/smm_stub.S
@@ -91,7 +91,7 @@ smm_relocate_gdt:
/* gdt selector 0x18, flat code segment (64-bit) */
.word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0xcf, 0x00
+ .byte 0x00, 0x9b, 0xaf, 0x00
/* gdt selector 0x20 tss segment */
.word 0xffff, 0x0000