update cpu checks

proxmenu-scripts.sh

@@ -1219,11 +1219,30 @@ for guest in json.load(sys.stdin):
 TAPM_QEMU_CPU_MODEL() {
 	local vmid="$1"
 	local node="$2"
+	local config_file
 	local config_output
 	local cpu_model
 
 	[[ "$vmid" =~ ^[1-9][0-9]{2,8}$ ]] || return 1
 	[[ "$node" =~ ^[A-Za-z0-9][A-Za-z0-9._-]{0,62}$ ]] || return 1
+	config_file="/etc/pve/nodes/${node}/qemu-server/${vmid}.conf"
+	if [[ -r "$config_file" ]]; then
+		cpu_model="$(
+			awk '
+$1 == "cpu:" {
+    sub(/^[^:]*:[[:space:]]*/, "")
+    print
+    exit
+}
+' "$config_file"
+		)" || return 1
+		[[ -n "$cpu_model" ]] || cpu_model='kvm64'
+		printf '%s\n' "$cpu_model"
+		return 0
+	fi
+
+	# Fall back to the node-aware API if the shared pmxcfs entry is briefly
+	# unavailable, such as while cluster membership is changing.
 	config_output="$(
 		pvesh get "/nodes/${node}/qemu/${vmid}/config" \
 			--output-format json 2>/dev/null
@@ -1696,7 +1715,11 @@ FORCE_UPDATE_CHECK() {
 MENU_HEADER() {
 	local version_display
 
-	LOAD_UPDATE_STATUS
+	# Reuse a settled update result instead of running Git checks on every
+	# arrow-key redraw. Continue refreshing only while the worker is pending.
+	if [[ "$UPDATE_STATUS" == 'unknown' || "$UPDATE_STATUS" == 'checking' ]]; then
+		LOAD_UPDATE_STATUS
+	fi
 	case "$UPDATE_STATUS" in
 		behind)
 			version_display="${idsCL[LightYellow]}${VERS}  ** UPDATE AVAILABLE **${idsCL[Default]}"
@@ -1844,12 +1867,8 @@ HOST_SETUP_MENU() {
 		labels+=("Detect CPU model for live migrations")
 		values+=("cpu")
 
-		TAPM_REFRESH_ISO_STORAGES >/dev/null 2>&1 || true
-		if TAPM_ANY_LOCAL_VIRTIO_ISOS; then
-			labels+=("VirtIO driver downloads (local ISOs available)")
-		else
-			labels+=("VirtIO driver downloads")
-		fi
+		# Discover ISO storage only after the VirtIO submenu is selected.
+		labels+=("VirtIO driver downloads")
 		values+=("virtio")
 
 		command -v glances >/dev/null 2>&1 &&
@@ -1881,10 +1900,19 @@ MONITORING_MENU() {
 	local -a labels
 	local -a values=("pulse" "rmm" "acronis" "sentinelone" "screenconnect")
 	local cluster_resources
+	local pulse_status
 
 	while true; do
-		cluster_resources="$(pvesh get /cluster/resources --type vm --output-format json 2>/dev/null)"
-		TAPM_PULSE_RESOURCE_INSTALLED "$cluster_resources" &&
+		TAPM_PULSE_RESOURCE_INSTALLED_FROM_CONFIGS
+		pulse_status=$?
+		if (( pulse_status == 2 )); then
+			cluster_resources="$(
+				pvesh get /cluster/resources --type vm --output-format json 2>/dev/null
+			)"
+			TAPM_PULSE_RESOURCE_INSTALLED "$cluster_resources"
+			pulse_status=$?
+		fi
+		(( pulse_status == 0 )) &&
 			labels=("Pulse monitoring (installed)") ||
 			labels=("Install Pulse monitoring")