From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Wed, 3 Jan 2024 07:50:29 +0000 (+0100)
Subject: Don't use smm on aarch64
X-Git-Tag: v20~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e77c1254ff111053c97ea0524521ff84560ab5e9;p=thirdparty%2Fmkosi.git

Don't use smm on aarch64

This property is only supported on the x86 machines so stop trying
to use it on arm.
---

diff --git a/mkosi/config.py b/mkosi/config.py
index 86cec608a..452b75d67 100644
--- a/mkosi/config.py
+++ b/mkosi/config.py
@@ -352,6 +352,9 @@ class Architecture(StrEnum):
     def supports_fw_cfg(self) -> bool:
         return self in (Architecture.x86, Architecture.x86_64, Architecture.arm, Architecture.arm64)
 
+    def supports_smm(self) -> bool:
+        return self in (Architecture.x86, Architecture.x86_64)
+
     def default_qemu_machine(self) -> str:
         m = {
             Architecture.x86      : "q35",
diff --git a/mkosi/qemu.py b/mkosi/qemu.py
index b220e075f..83428c9c0 100644
--- a/mkosi/qemu.py
+++ b/mkosi/qemu.py
@@ -537,7 +537,7 @@ def run_qemu(args: MkosiArgs, config: MkosiConfig, qemu_device_fds: Mapping[Qemu
 
     machine = f"type={config.architecture.default_qemu_machine()}"
     if firmware == QemuFirmware.uefi:
-        machine += f",smm={'on' if ovmf_supports_sb else 'off'}"
+        machine += f",smm={'on' if ovmf_supports_sb and config.architecture.supports_smm() else 'off'}"
     if shm:
         machine += ",memory-backend=mem"