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authorStefan Hajnoczi <stefanha@redhat.com>2025-07-21 12:24:36 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2025-07-21 12:24:36 -0400
commitebcc602aae19c06a4f492da3920b64c8033f0d7f (patch)
tree5a1ed64453d6746c925e5d9bf9f1b2b84673c237 /hw/i386/pc_piix.c
parenta11f29527399b26e122f1e88ee2672460982f06e (diff)
parentd5fcf0d960d893b1765e6388cefca9c690839267 (diff)
downloadfocaccia-qemu-ebcc602aae19c06a4f492da3920b64c8033f0d7f.tar.gz
focaccia-qemu-ebcc602aae19c06a4f492da3920b64c8033f0d7f.zip
Merge tag 'display-20250718-pull-request' of https://gitlab.com/kraxel/qemu into staging
Load ramfb vgabios on x86 only.

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* tag 'display-20250718-pull-request' of https://gitlab.com/kraxel/qemu:
  hw/i386: Add the ramfb romfile compatibility
  vfio: Move the TYPE_* to hw/vfio/types.h
  ramfb: Add property to control if load the romfile

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Conflicts:
  hw/core/machine.c
  Context conflict because the vfio-pci
  "x-migration-load-config-after-iter" was added recently.
Diffstat (limited to 'hw/i386/pc_piix.c')
-rw-r--r--hw/i386/pc_piix.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index a3285fbc64..ad5caff3a5 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -49,6 +49,7 @@
 #include "hw/i2c/smbus_eeprom.h"
 #include "system/memory.h"
 #include "hw/acpi/acpi.h"
+#include "hw/vfio/types.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "system/xen.h"
@@ -77,6 +78,13 @@ static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
 #endif
 
+static GlobalProperty pc_piix_compat_defaults[] = {
+    { TYPE_RAMFB_DEVICE, "use-legacy-x86-rom", "true" },
+    { TYPE_VFIO_PCI, "use-legacy-x86-rom", "true" },
+};
+static const size_t pc_piix_compat_defaults_len =
+    G_N_ELEMENTS(pc_piix_compat_defaults);
+
 /*
  * Return the global irq number corresponding to a given device irq
  * pin. We could also use the bus number to have a more precise mapping.
@@ -492,6 +500,8 @@ static void pc_i440fx_machine_options(MachineClass *m)
                                    pc_set_south_bridge);
     object_class_property_set_description(oc, "x-south-bridge",
                                      "Use a different south bridge than PIIX3");
+    compat_props_add(m->compat_props,
+                     pc_piix_compat_defaults, pc_piix_compat_defaults_len);
 }
 
 static void pc_i440fx_machine_10_1_options(MachineClass *m)