CVSROOT: /cvs
Module name: src
Changes by: mlar...@cvs.openbsd.org 2023/04/26 09:40:52
Modified files:
sys/arch/amd64/amd64: vmm_machdep.c
Log message:
Incorporate r1.140 and r1.141 of vmm.c:
----------------------------
revision 1.341
date: 2023/04/26 09:39:56; author: dv; state: Exp; lines: +3 -3; commitid:
1XztmVbxa8OP2xYi;
Unbreak vmm on Intel. Mistakenly enabled CET on non-CET systems.
Found by anton@ & jsg@
----------------------------
revision 1.340
date: 2023/04/24 16:53:57; author: dv; state: Exp; lines: +11 -1; commitid:
q9qQ55f7h2gen8N4;
vmm(4): allow guests to enable and use supervisor IBT.
Why should hosts have all the fun? Conditionally unmask the cpuid
bits for IBT and allow r/w access to the supervisor CET msr.
Will need revisiting when we introduce usage of userland CET msr.
