Changeset 103046 in vbox

Timestamp:

Jan 24, 2024 7:33:51 PM (10 months ago)

Author:

vboxsync

Message:

VMM/CPUM: Advertise SSE3, SSE4.1, SSE4.2 and LAHF/SAHF instruction set extensions on arm64 to bring us to x86-64 micro architecture level 2 (x86-64-v2) in order to run more recent Linux guests (like OL 9.2) which raised the bar, bugref:9898

File:

• trunk/src/VBox/VMM/VMMR3/CPUM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/CPUM.cpp

@@ -2241 +2241 @@
     pVM->cpum.s.HostFeatures.fBmi2       = true;
     pVM->cpum.s.HostFeatures.fAdx        = true;
+    pVM->cpum.s.HostFeatures.fSse        = true;
+    pVM->cpum.s.HostFeatures.fSse2       = true;
+    pVM->cpum.s.HostFeatures.fSse3       = true;
+    pVM->cpum.s.HostFeatures.fSse41      = true;
+    pVM->cpum.s.HostFeatures.fSse42      = true;
+    pVM->cpum.s.HostFeatures.fLahfSahf   = true;
 #endif