From d30e889094e87ac93225ae701e36189c1d9816db Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Mon, 5 Feb 2024 07:07:53 +0100
Subject: [PATCH] fix: Custom CPU model

---
 src/proc.sh | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/proc.sh b/src/proc.sh
index 854affee..3080e8b5 100644
--- a/src/proc.sh
+++ b/src/proc.sh
@@ -5,8 +5,8 @@ set -Eeuo pipefail
 
 : "${KVM:="Y"}"
 : "${CPU_FLAGS:=""}"
+: "${CPU_MODEL:=""}"
 : "${DEF_MODEL:="qemu64"}"
-: "${CPU_MODEL:="$DEF_MODEL"}"
 
 [ "$ARCH" != "amd64" ] && KVM="N"
 
@@ -37,7 +37,7 @@ fi
 
 if [[ "$KVM" != [Nn]* ]]; then
 
-  if [[ "$CPU_MODEL" == "$DEF_MODEL" ]]; then
+  if [ -z "$CPU_MODEL" ]; then
     CPU_MODEL="host"
   fi
 
@@ -52,11 +52,16 @@ else
   WIN_FEATURES="+hypervisor,hv_passthrough"
 
   if [[ "$ARCH" == "amd64" ]]; then
-    if [[ "$CPU_MODEL" == "$DEF_MODEL" ]]; then
+    KVM_OPTS=" -accel tcg,thread=multi"
+  fi
+
+  if [ -z "$CPU_MODEL" ]; then
+    if [[ "$ARCH" == "amd64" ]]; then
       CPU_MODEL="max"
+      CPU_FEATURES="$CPU_FEATURES,migratable=no"
+    else
+      CPU_MODEL="$DEF_MODEL"
     fi
-    KVM_OPTS=" -accel tcg,thread=multi"
-    CPU_FEATURES="$CPU_FEATURES,migratable=no"
   fi
 
   CPU_FEATURES="$CPU_FEATURES,+ssse3,+sse4.1,+sse4.2"