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Add topoext for AMD CPUs to enable hyperthreading

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This commit is contained in:
Martin Wimpress 2021-10-05 23:13:40 +01:00
parent ee774d2584
commit bc0ce93b82
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GPG key ID: 61DF940515E06DA3
1 changed files with 13 additions and 2 deletions
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15
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@ -290,7 +290,12 @@ function vm_boot() {
# Make any OS specific adjustments # Make any OS specific adjustments
case ${guest_os} in case ${guest_os} in
linux) linux)
CPU="-cpu host,kvm=on" case ${HOST_CPU_VENDOR} in
AuthenticIntel)
CPU="-cpu host,kvm=on";;
AuthenticAMD|*)
CPU="-cpu host,kvm=on,topoext";;
esac
disk_size="16G" disk_size="16G"
;; ;;
macos) macos)
@ -344,7 +349,13 @@ function vm_boot() {
disk_size="64G" disk_size="64G"
;; ;;
windows) windows)
CPU="-cpu host,kvm=on,+hypervisor,+invtsc,l3-cache=on,migratable=no,hv_frequencies,kvm_pv_unhalt,hv_reenlightenment,hv_relaxed,hv_spinlocks=8191,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vendor_id=1234567890ab,hv_vpindex" case ${HOST_CPU_VENDOR} in
AuthenticIntel)
CPU="-cpu host,kvm=on,+hypervisor,+invtsc,l3-cache=on,migratable=no,hv_frequencies,kvm_pv_unhalt,hv_reenlightenment,hv_relaxed,hv_spinlocks=8191,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vendor_id=1234567890ab,hv_vpindex";;
AuthenticAMD|*)
CPU="-cpu host,kvm=on,+hypervisor,+invtsc,l3-cache=on,migratable=no,hv_frequencies,kvm_pv_unhalt,hv_reenlightenment,hv_relaxed,hv_spinlocks=8191,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vendor_id=1234567890ab,hv_vpindex,topoext";;
esac
GUEST_TWEAKS="-no-hpet -global kvm-pit.lost_tick_policy=discard" GUEST_TWEAKS="-no-hpet -global kvm-pit.lost_tick_policy=discard"
disk_size="64G" disk_size="64G"
;; ;;