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EPYC and Ryzen fixes

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This commit is contained in:
adrian-hoasted 2022-04-30 11:29:05 +02:00
parent d3fbdf5566
commit bc28b1612f
2 changed files with 19 additions and 13 deletions
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30
install-post.sh
View File

@ -36,7 +36,7 @@
##### D O N O T E D I T B E L O W ######
#### VARIABLES / options
# Detect AMD EPYC CPU and Apply Fixes
# Detect AMD EPYC and Ryzen CPU and Apply Fixes
XS_AMDFIXES="yes"
# Force APT to use IPv4
XS_APTIPV4="yes"
@ -323,20 +323,26 @@ if [ "$XS_KSMTUNED" == "yes" ] ; then
fi
if [ "$XS_AMDFIXES" == "yes" ] ; then
## Detect AMD EPYC CPU and Apply Fixes
## Detect AMD EPYC and Ryzen CPU and Apply Fixes
if [ "$(grep -i -m 1 "model name" /proc/cpuinfo | grep -i "EPYC")" != "" ]; then
echo "AMD EPYC detected"
#Apply EPYC fix to kernel : Fixes random crashing and instability
if ! grep "GRUB_CMDLINE_LINUX_DEFAULT" /etc/default/grub | grep -q "idle=nomwait" ; then
echo "Setting kernel idle=nomwait"
sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="/GRUB_CMDLINE_LINUX_DEFAULT="idle=nomwait /g' /etc/default/grub
update-grub
fi
elif [ "$(grep -i -m 1 "model name" /proc/cpuinfo | grep -i "Ryzen")" != "" ]; then
echo "AMD Ryzen detected"
else
XS_AMDFIXES="no"
fi
if [ "$(grep -i -m 1 "model name" /proc/cpuinfo | grep -i "EPYC")" != "" ] || [ "$(grep -i -m 1 "model name" /proc/cpuinfo | grep -i "Ryzen")" != "" ]; then
## Add msrs ignore to fix Windows guest on EPIC/Ryzen host
echo "options kvm ignore_msrs=Y" >> /etc/modprobe.d/kvm.conf
echo "options kvm report_ignored_msrs=N" >> /etc/modprobe.d/kvm.conf
if [ "$XS_AMDFIXES" == "yes" ] ; then
#Apply fix to kernel : Fixes random crashing and instability
if ! grep "GRUB_CMDLINE_LINUX_DEFAULT" /etc/default/grub | grep -q "idle=nomwait" ; then
echo "Setting kernel idle=nomwait"
sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="/GRUB_CMDLINE_LINUX_DEFAULT="idle=nomwait /g' /etc/default/grub
update-grub
fi
## Add msrs ignore to fix Windows guest on EPIC/Ryzen host
echo "options kvm ignore_msrs=Y" >> /etc/modprobe.d/kvm.conf
echo "options kvm report_ignored_msrs=N" >> /etc/modprobe.d/kvm.conf
fi
fi
fi

2
xs-install-post.env.sample
View File

@ -20,7 +20,7 @@
# no = disabled
#
#### VARIABLES / options
# Detect AMD EPYC CPU and Apply Fixes
# Detect AMD EPYC and Ryzen CPU and Apply Fixes
XS_AMDFIXES="yes"
# Force APT to use IPv4
XS_APTIPV4="yes"