[PATCH v3 3/7] hw/arm: Allow some machines to use the ivshmem-flat device

[Gustavo Romero]

Allow Arm machine lm3s6965evb and the mps2 ones, like the mps2-an385, to
use the ivshmem-flat device.

Message-ID: <20231127052024.435743-2-gustavo.romero@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
---
 hw/arm/mps2.c      | 3 +++
 hw/arm/stellaris.c | 3 +++
 hw/arm/virt.c      | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
index 50919ee46d..fe158dfbc0 100644
--- a/hw/arm/mps2.c
+++ b/hw/arm/mps2.c
@@ -42,6 +42,7 @@
 #include "hw/timer/cmsdk-apb-dualtimer.h"
 #include "hw/misc/mps2-scc.h"
 #include "hw/misc/mps2-fpgaio.h"
+#include "hw/misc/ivshmem-flat.h"
 #include "hw/ssi/pl022.h"
 #include "hw/i2c/arm_sbcon_i2c.h"
 #include "hw/net/lan9118.h"
@@ -472,6 +473,8 @@ static void mps2_class_init(ObjectClass *oc, void *data)
     mc->max_cpus = 1;
     mc->default_ram_size = 16 * MiB;
     mc->default_ram_id = "mps.ram";
+
+    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_IVSHMEM_FLAT);
 }
 
 static void mps2_an385_class_init(ObjectClass *oc, void *data)
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 376746251e..6725d83f1b 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -28,6 +28,7 @@
 #include "hw/watchdog/cmsdk-apb-watchdog.h"
 #include "migration/vmstate.h"
 #include "hw/misc/unimp.h"
+#include "hw/misc/ivshmem-flat.h"
 #include "hw/timer/stellaris-gptm.h"
 #include "hw/qdev-clock.h"
 #include "qom/object.h"
@@ -1404,6 +1405,8 @@ static void lm3s6965evb_class_init(ObjectClass *oc, void 
*data)
     mc->init = lm3s6965evb_init;
     mc->ignore_memory_transaction_failures = true;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
+
+    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_IVSHMEM_FLAT);
 }
 
 static const TypeInfo lm3s6965evb_type = {
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 333eaf67ea..67a4d3b838 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -85,6 +85,7 @@
 #include "hw/virtio/virtio-iommu.h"
 #include "hw/char/pl011.h"
 #include "qemu/guest-random.h"
+#include "hw/misc/ivshmem-flat.h"
 
 static GlobalProperty arm_virt_compat[] = {
     { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "48" },
@@ -3120,6 +3121,7 @@ static void virt_machine_class_init(ObjectClass *oc, void 
*data)
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_AMD_XGBE);
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_RAMFB_DEVICE);
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_PLATFORM);
+    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_IVSHMEM_FLAT);
 #ifdef CONFIG_TPM
     machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS);
 #endif
-- 
2.34.1