From 94bd74d0bbc8da23f683d345ed49943538e7ed80 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Thu, 8 Jan 2026 17:14:56 +0200
Subject: [PATCH] BuildSystem: Update qemu script

Default to intel-hda instead of ac97 for audio

If we are accelerating with kvm, use host cpu and disable migratable to
allow invariant TSC
---
 script/qemu.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/script/qemu.sh b/script/qemu.sh
index 0422a79e..6798c200 100755
--- a/script/qemu.sh
+++ b/script/qemu.sh
@@ -34,10 +34,16 @@ NET_ARGS="-device e1000e,netdev=net $NET_ARGS"
 
 USB_ARGS='-device qemu-xhci -device usb-kbd,port=1 -device usb-hub,port=2 -device usb-tablet,port=2.1'
 
-SOUND_ARGS='-device ac97'
+#SOUND_ARGS='-device ac97'
+SOUND_ARGS='-device intel-hda -device hda-output'
+
+if [[ $@ == *"-accel kvm"* ]]; then
+	CPU_ARGS='-cpu host,migratable=off'
+fi
 
 qemu-system-$QEMU_ARCH \
 	-m 1G -smp 4       \
+	$CPU_ARGS          \
 	$BIOS_ARGS         \
 	$USB_ARGS          \
 	$DISK_ARGS         \