tree 76c053a12724b1d431ac274aabb91caa2c898e4d
parent 7235cc19d6baef83c6bced1698db17aa7aaeec11
author Arthur Heymans <arthur@aheymans.xyz> 1638302594 +0100
committer Arthur Heymans <arthur@aheymans.xyz> 1654148888 +0000

cpu/x86/mp.h: Implement a pre-SSE2 mfence

Taken from the Linux Kernel.

Tested: Qemu using '-cpu pentium3' now boots.

Change-Id: I376f86f4d7992344dd68374ba67ad3580070f4d8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59766
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>