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[PATCH 35/86] arm:virt: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH 35/86] arm:virt: use memdev for RAM |
Date: |
Tue, 31 Dec 2019 14:03:19 +0100 |
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 then map memory region provided by
MachineState::ram_memdev
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/arm/virt.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 39ab5f4..e2fbca3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1512,7 +1512,6 @@ static void machvirt_init(MachineState *machine)
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *secure_sysmem = NULL;
int n, virt_max_cpus;
- MemoryRegion *ram = g_new(MemoryRegion, 1);
bool firmware_loaded;
bool aarch64 = true;
bool has_ged = !vmc->no_ged;
@@ -1701,9 +1700,8 @@ static void machvirt_init(MachineState *machine)
}
}
- memory_region_allocate_system_memory(ram, NULL, "mach-virt.ram",
- machine->ram_size);
- memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base, ram);
+ memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base,
+ machine->ram);
if (machine->device_memory) {
memory_region_add_subregion(sysmem, machine->device_memory->base,
&machine->device_memory->mr);
@@ -2053,6 +2051,7 @@ static void virt_machine_class_init(ObjectClass *oc, void
*data)
hc->unplug_request = virt_machine_device_unplug_request_cb;
mc->numa_mem_supported = true;
mc->auto_enable_numa_with_memhp = true;
+ mc->default_ram_id = "mach-virt.ram";
}
static void virt_instance_init(Object *obj)
--
2.7.4
- [PATCH 27/86] arm:nseries: use memdev for RAM, (continued)
- [PATCH 27/86] arm:nseries: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 23/86] arm:mcimx7d-sabre: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 28/86] arm:omap_sx1: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 13/86] arm:collie: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 32/86] arm:sbsa-ref: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 33/86] arm:versatilepb: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 30/86] arm:raspi: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 37/86] arm:xilinx_zynq: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 42/86] cris:axis_dev88: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 31/86] arm:sabrelite: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 35/86] arm:virt: use memdev for RAM,
Igor Mammedov <=
- [PATCH 41/86] null-machine: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 36/86] arm:xilinx_zynq: drop RAM size fixup, Igor Mammedov, 2019/12/31
- [PATCH 43/86] hppa: drop RAM size fixup, Igor Mammedov, 2019/12/31
- [PATCH 34/86] arm:vexpress: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 39/86] arm:xlnx-zcu102: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 46/86] x86:pc: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 45/86] x86:microvm: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 48/86] lm32:milkymist: use memdev for RAM, Igor Mammedov, 2019/12/31