qemu/launchers/kvm

@@ -1,30 +1,25 @@
 #!/usr/bin/env sh
-# What processor architecture to use
+set -x
-[ -z "$QEMUSH_ARCH" ] && QEMUSH_ARCH=$(uname -m)
 
-# What machine type to use
+# What processor architecture to use
-[ -z "$QEMUSH_MACHINE" ] && case "$QEMUSH_ARCH" in
+arch=$QEMUSH_ARCH
-    x86_64)
+[ -z "$arch" ] && arch=$(uname -m)
-        QEMUSH_MACHINE=q35
-        ;;
-esac
 
 # How many CPU cores to use
-[ -z "$QEMUSH_NPROC" ] && QEMUSH_NPROC=$(($(nproc) / 2))
+nproc=$QEMUSH_NPROC
+[ -z "$nproc" ] && nproc=$(($(nproc) / 2))
 
 # How much RAM to use
-[ -z "$QEMUSH_RAM" ] && QEMUSH_RAM=$(($(free | grep '^Mem:\s' | awk '{ print $NF }') / 2))K
+ram=$QEMUSH_RAM
-
+[ -z "$ram" ] && ram=$(($(free | grep '^Mem:\s' | awk '{ print $NF }') / 2))K
-# Use selected QEMUSH_MACHINE type if set
-[ -n "$QEMUSH_MACHINE" ] && set -- -M "$QEMUSH_MACHINE" "$@"
 
 # Set the arguments
-set -- "qemu-system-${QEMUSH_ARCH}" \
+set -- "qemu-system-${arch}" \
     -enable-kvm \
-    -cpu host -smp "$QEMUSH_NPROC" \
+    -M q35 \
-    -m "$QEMUSH_RAM" \
+    -cpu host -smp "$nproc" \
+    -m "$ram" \
     "$@"
 
 # Start the machine
-set -x
 exec "$@"