diff --git a/files/initrd/opt/rr/boot.sh b/files/initrd/opt/rr/boot.sh
index 98495a61..ab41546a 100755
--- a/files/initrd/opt/rr/boot.sh
+++ b/files/initrd/opt/rr/boot.sh
@@ -234,6 +234,11 @@ CMDLINE['nowatchdog']=""
 CMDLINE['modprobe.blacklist']="${MODBLACKLIST}"
 CMDLINE['mev']="${MEV:-physical}"
 
+if [ "${MEV:-physical}" = "vmware" ]; then
+  CMDLINE['tsc']="reliable"
+  CMDLINE['pmtmr']="0x0"
+fi
+
 if [ "${HDDSORT}" = "true" ]; then
   CMDLINE['hddsort']=""
 fi
diff --git a/files/initrd/opt/rr/init.sh b/files/initrd/opt/rr/init.sh
index 627e5c51..5f68d4d4 100755
--- a/files/initrd/opt/rr/init.sh
+++ b/files/initrd/opt/rr/init.sh
@@ -12,6 +12,12 @@ set -e
 . "${WORK_PATH}/include/functions.sh"
 . "${WORK_PATH}/include/addons.sh"
 
+if type -p vmware-toolbox-cmd; then
+  if [ ! "Enabled" = "$(vmware-toolbox-cmd timesync status 2>/dev/null)" ]; then
+    vmware-toolbox-cmd timesync enable >/dev/null 2>&1 || true
+  fi
+fi
+
 [ -z "${LOADER_DISK}" ] && die "$(TEXT "Loader is not init!")"
 checkBootLoader || die "$(TEXT "The loader is corrupted, please rewrite it!")"