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[PULL 067/136] ppc/spapr: use memdev for RAM
From: |
Paolo Bonzini |
Subject: |
[PULL 067/136] ppc/spapr: use memdev for RAM |
Date: |
Tue, 25 Feb 2020 12:49:57 +0100 |
From: Igor Mammedov <address@hidden>
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>
Acked-by: David Gibson <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-Id: <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 c9b2e0a..4d90f99 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2634,7 +2634,6 @@ 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;
@@ -2813,10 +2812,8 @@ 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));
@@ -4400,6 +4397,7 @@ 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);
--
1.8.3.1
- [PULL 045/136] lm32/milkymist: use memdev for RAM, (continued)
- [PULL 045/136] lm32/milkymist: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 048/136] m68k/mcf5208: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 047/136] m68k/q800: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 050/136] mips/boston: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 056/136] mips/mips_mipssim: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 055/136] mips/mips_malta: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 054/136] mips/mips_jazz: add max ram size check, Paolo Bonzini, 2020/02/25
- [PULL 052/136] mips/mips_fulong2e: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 057/136] mips/mips_r4k: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 051/136] mips/mips_fulong2e: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 067/136] ppc/spapr: use memdev for RAM,
Paolo Bonzini <=
- [PULL 064/136] ppc/ppc405_boards: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 049/136] m68k/next-cube: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 053/136] mips/mips_jazz: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 059/136] ppc/e500: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 063/136] ppc/ppc405_boards: add RAM size checks, Paolo Bonzini, 2020/02/25
- [PULL 062/136] ppc/pnv: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 058/136] ppc/e500: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 065/136] ppc/{ppc440_bamboo, sam460ex}: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 066/136] ppc/{ppc440_bamboo, sam460ex}: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 061/136] ppc/mac_oldworld: use memdev for RAM, Paolo Bonzini, 2020/02/25