From: Luca Boccassi <bluca@debian.org>
Date: Mon, 7 Aug 2023 01:29:52 +0000 (+0100)
Subject: qemu: do not enable kvm when booting on non-native arch
X-Git-Tag: v15~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30fd0ff5114d30ae382b6a776be370c330d6890b;p=thirdparty%2Fmkosi.git

qemu: do not enable kvm when booting on non-native arch

kvm is only supported on the native architecture, so skip it
when booting a non-native one (eg: aarch64 on x86_64)
---

diff --git a/mkosi/qemu.py b/mkosi/qemu.py
index 1bae0e606..eafe610ad 100644
--- a/mkosi/qemu.py
+++ b/mkosi/qemu.py
@@ -207,7 +207,7 @@ def copy_ephemeral(config: MkosiConfig, src: Path) -> Iterator[Path]:
 
 def run_qemu(args: MkosiArgs, config: MkosiConfig) -> None:
     accel = "tcg"
-    if config.qemu_kvm == ConfigFeature.enabled or (config.qemu_kvm == ConfigFeature.auto and qemu_check_kvm_support()):
+    if config.qemu_kvm == ConfigFeature.enabled or (config.qemu_kvm == ConfigFeature.auto and config.architecture.is_native() and qemu_check_kvm_support()):
         accel = "kvm"
 
     firmware, fw_supports_sb = find_qemu_firmware(config)