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authorBin Meng <bmeng.cn@gmail.com>2021-10-20 09:41:09 +0800
committerAlistair Francis <alistair.francis@wdc.com>2021-10-22 23:35:47 +1000
commit56917307f4780535d319dedc8973361a5da76f7b (patch)
tree10e1b772a3fe2fd3c7e599af936d09a5c5dc56de /hw/riscv/shakti_c.c
parent91b1fbdc0cca11ac23ddc61ee3ea0e9706b645cf (diff)
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hw/riscv: shakti_c: Use MachineState::ram and MachineClass::default_ram_id
Using memory_region_init_ram(), which can't possibly handle vhost-user, and can't work as expected with '-numa node,memdev' options. Use MachineState::ram instead of manually initializing RAM memory region, as well as by providing MachineClass::default_ram_id to opt in to memdev scheme. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20211020014112.7336-4-bmeng.cn@gmail.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv/shakti_c.c')
-rw-r--r--hw/riscv/shakti_c.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c
index d7d1f91..90e2cf6 100644
--- a/hw/riscv/shakti_c.c
+++ b/hw/riscv/shakti_c.c
@@ -45,7 +45,6 @@ static void shakti_c_machine_state_init(MachineState *mstate)
{
ShaktiCMachineState *sms = RISCV_SHAKTI_MACHINE(mstate);
MemoryRegion *system_memory = get_system_memory();
- MemoryRegion *main_mem = g_new(MemoryRegion, 1);
/* Allow only Shakti C CPU for this platform */
if (strcmp(mstate->cpu_type, TYPE_RISCV_CPU_SHAKTI_C) != 0) {
@@ -59,11 +58,9 @@ static void shakti_c_machine_state_init(MachineState *mstate)
qdev_realize(DEVICE(&sms->soc), NULL, &error_abort);
/* register RAM */
- memory_region_init_ram(main_mem, NULL, "riscv.shakti.c.ram",
- mstate->ram_size, &error_fatal);
memory_region_add_subregion(system_memory,
shakti_c_memmap[SHAKTI_C_RAM].base,
- main_mem);
+ mstate->ram);
/* ROM reset vector */
riscv_setup_rom_reset_vec(mstate, &sms->soc.cpus,
@@ -88,6 +85,7 @@ static void shakti_c_machine_class_init(ObjectClass *klass, void *data)
mc->desc = "RISC-V Board compatible with Shakti SDK";
mc->init = shakti_c_machine_state_init;
mc->default_cpu_type = TYPE_RISCV_CPU_SHAKTI_C;
+ mc->default_ram_id = "riscv.shakti.c.ram";
}
static const TypeInfo shakti_c_machine_type_info = {