File: microvm-default-machine-type.patch

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Subject: set default machine type to be microvm if CONFIG_MICROVM is defined
Debian-Specific: yes
Forwarded: not-needed
From: Michael Tokarev <mjt@tls.msk.ru>
Date: Sat, 22 Feb 2020 16:19:11 +0300
Updated: Fri, 21 Feb 2025 17:30:25 +0300

diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index a8d354aabe..1806cde036 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -650,2 +650,5 @@ static void microvm_class_init(ObjectClass *oc, void *data)
     mc->desc = "microvm (i386)";
+#ifdef CONFIG_MICROVM_DEFAULT
+    mc->is_default = true;
+#endif
     mc->units_per_default_bus = 1;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 04d2957adc..fc52848caf 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -450,4 +450,10 @@ static void pc_i440fx_init(MachineState *machine)
 
+#ifdef CONFIG_MICROVM_DEFAULT
+#define LATEST_IS_DEFAULT false
+#else
+#define LATEST_IS_DEFAULT true
+#endif
+
 #define DEFINE_I440FX_MACHINE_AS_LATEST(major, minor) \
-    DEFINE_PC_VER_MACHINE(pc_i440fx, "pc-i440fx", pc_i440fx_init, true, "pc", major, minor);
+    DEFINE_PC_VER_MACHINE(pc_i440fx, "pc-i440fx", pc_i440fx_init, LATEST_IS_DEFAULT, "pc", major, minor);