[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 69/86] ppc:spapr: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v2 69/86] ppc:spapr: use memdev for RAM |
Date: |
Wed, 15 Jan 2020 16:07:24 +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 using MachineState::ram instead of manually initializing
RAM memory region.
Signed-off-by: Igor Mammedov <address@hidden>
---
CC: address@hidden
CC: address@hidden
---
hw/ppc/spapr.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 30a5fbd..bcbe1f1 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2587,7 +2587,6 @@ static void spapr_machine_init(MachineState *machine)
PCIHostState *phb;
int i;
MemoryRegion *sysmem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
hwaddr node0_size = spapr_node0_size(machine);
long load_limit, fw_size;
char *filename;
@@ -2766,10 +2765,8 @@ static void spapr_machine_init(MachineState *machine)
kvmppc_enable_h_page_init();
}
- /* allocate RAM */
- memory_region_allocate_system_memory(ram, NULL, "ppc_spapr.ram",
- machine->ram_size);
- memory_region_add_subregion(sysmem, 0, ram);
+ /* map RAM */
+ memory_region_add_subregion(sysmem, 0, machine->ram);
/* always allocate the device memory information */
machine->device_memory = g_malloc0(sizeof(*machine->device_memory));
@@ -4344,6 +4341,7 @@ static void spapr_machine_class_init(ObjectClass *oc,
void *data)
mc->no_parallel = 1;
mc->default_boot_order = "";
mc->default_ram_size = 512 * MiB;
+ mc->default_ram_id = "ppc_spapr.ram";
mc->default_display = "std";
mc->kvm_type = spapr_kvm_type;
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_SPAPR_PCI_HOST_BRIDGE);
--
2.7.4
- [PATCH v2 69/86] ppc:spapr: use memdev for RAM,
Igor Mammedov <=