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authorIgor Mammedov <imammedo@redhat.com>2020-02-19 11:09:04 -0500
committerPatchew Importer <importer@patchew.org>2020-02-19 16:49:56 +0000
commit3818ed92dc5ddc647ecc114d560a1c0531be7151 (patch)
tree3480ef7880d37fa0d495d9e8cc54d18828e00549
parenta4317ae8ba5e77f88a98d2509220ae5ce1565f6c (diff)
downloadfocaccia-qemu-3818ed92dc5ddc647ecc114d560a1c0531be7151.tar.gz
focaccia-qemu-3818ed92dc5ddc647ecc114d560a1c0531be7151.zip
arm/sbsa-ref: use memdev for RAM
memory_region_allocate_system_memory() API is going away, so
replace it with memdev allocated MemoryRegion. The later is
initialized by generic code, so board only needs to opt in
to memdev scheme by providing
  MachineClass::default_ram_id
and using MachineState::ram instead of manually initializing
RAM memory region.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200219160953.13771-31-imammedo@redhat.com>
-rw-r--r--hw/arm/sbsa-ref.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 9b5bcb5634..1cba9fc302 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -593,7 +593,6 @@ static void sbsa_ref_init(MachineState *machine)
     MachineClass *mc = MACHINE_GET_CLASS(machine);
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *secure_sysmem = g_new(MemoryRegion, 1);
-    MemoryRegion *ram = g_new(MemoryRegion, 1);
     bool firmware_loaded;
     const CPUArchIdList *possible_cpus;
     int n, sbsa_max_cpus;
@@ -685,9 +684,8 @@ static void sbsa_ref_init(MachineState *machine)
         object_unref(cpuobj);
     }
 
-    memory_region_allocate_system_memory(ram, NULL, "sbsa-ref.ram",
-                                         machine->ram_size);
-    memory_region_add_subregion(sysmem, sbsa_ref_memmap[SBSA_MEM].base, ram);
+    memory_region_add_subregion(sysmem, sbsa_ref_memmap[SBSA_MEM].base,
+                                machine->ram);
 
     create_fdt(sms);
 
@@ -785,6 +783,7 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *data)
     mc->block_default_type = IF_IDE;
     mc->no_cdrom = 1;
     mc->default_ram_size = 1 * GiB;
+    mc->default_ram_id = "sbsa-ref.ram";
     mc->default_cpus = 4;
     mc->possible_cpu_arch_ids = sbsa_ref_possible_cpu_arch_ids;
     mc->cpu_index_to_instance_props = sbsa_ref_cpu_index_to_props;