coosld/virtual-dsm
1
0
Fork 0
mirror of https://github.com/vdsm/virtual-dsm.git synced 2026-02-21 18:37:23 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Remove KVM acceleration checks

Browse Source 
Removed KVM acceleration checks and warnings for non-supported architectures.
This commit is contained in:
Kroese 2025-10-08 13:36:41 +02:00 committed by GitHub
parent 9f11d78e76
commit 7300ffa3e6
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 1 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
src/proc.sh
View File

@ -3,7 +3,6 @@ set -Eeuo pipefail
# Docker environment variables
: "${KVM:="Y"}"
: "${HOST_CPU:=""}"
: "${CPU_FLAGS:=""}"
: "${CPU_MODEL:=""}"
@ -26,52 +25,7 @@ else
esac
fi
if [[ "$KVM" == [Nn]* ]]; then
warn "KVM acceleration is disabled, this will cause the machine to run about 10 times slower!"
else
if [[ "${ARCH,,}" != "amd64" ]]; then
KVM="N"
warn "your CPU architecture is ${ARCH^^} and cannot provide KVM acceleration for x64 instructions, so the machine will run about 10 times slower."
fi
fi
if [[ "$KVM" != [Nn]* ]]; then
KVM_ERR=""
if [ ! -e /dev/kvm ]; then
KVM_ERR="(/dev/kvm is missing)"
else
if ! sh -c 'echo -n > /dev/kvm' &> /dev/null; then
KVM_ERR="(/dev/kvm is unwriteable)"
else
flags=$(sed -ne '/^flags/s/^.*: //p' /proc/cpuinfo)
if ! grep -qw "vmx\|svm" <<< "$flags"; then
KVM_ERR="(not enabled in BIOS)"
fi
fi
fi
if [ -n "$KVM_ERR" ]; then
KVM="N"
if [[ "$OSTYPE" =~ ^darwin ]]; then
warn "you are using macOS which has no KVM support, so the machine will run about 10 times slower."
else
kernel=$(uname -a)
case "${kernel,,}" in
*"microsoft"* )
error "Please bind '/dev/kvm' as a volume in the optional container settings when using Docker Desktop." ;;
*"synology"* )
error "Please make sure that Synology VMM (Virtual Machine Manager) is installed and that '/dev/kvm' is binded to this container." ;;
*)
error "KVM acceleration is not available $KVM_ERR, this will cause the machine to run about 10 times slower."
error "See the FAQ for possible causes, or disable acceleration by adding the \"KVM=N\" variable (not recommended)." ;;
esac
[[ "$DEBUG" != [Yy1]* ]] && exit 88
fi
fi
fi
flags=$(sed -ne '/^flags/s/^.*: //p' /proc/cpuinfo)
if [[ "$KVM" != [Nn]* ]]; then