X-Git-Url: http://git.ipfire.org/?p=people%2Fpmueller%2Fipfire-2.x.git;a=blobdiff_plain;f=src%2Finitscripts%2Fsystem%2Fsmt;fp=src%2Finitscripts%2Fsystem%2Fsmt;h=bfa7d57b3e925f46053bbb6b63a90c5bec77b983;hp=cc4128b2d90f45b5b8b31e10362962daa7bceec1;hb=8531a9503c2328f88deb83820364ce21bc8a357d;hpb=138c94a96dd9bdceda01fcb2078bf00aa287f8dc

diff --git a/src/initscripts/system/smt b/src/initscripts/system/smt
index cc4128b2d9..bfa7d57b3e 100644
--- a/src/initscripts/system/smt
+++ b/src/initscripts/system/smt
@@ -20,6 +20,11 @@ case "${1}" in
 			exit 0
 		fi 2>/dev/null
 
+		# Do not disable SMT inside virtual machines
+		if [ -d "/sys/hypervisor" ]; then
+			exit 0
+		fi
+
 		# Disable SMT when the processor is vulnerable to Foreshadow or Fallout/ZombieLoad/RIDL
 		for vuln in l1tf mds; do
 			if [ -r "/sys/devices/system/cpu/vulnerabilities/${vuln}" ] && \