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[PATCH v4 38/80] s390x/s390-virtio-ccw: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v4 38/80] s390x/s390-virtio-ccw: use memdev for RAM |
Date: |
Fri, 31 Jan 2020 16:09:08 +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>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: David Hildenbrand <address@hidden>
Acked-by: Cornelia Huck <address@hidden>
---
CC: address@hidden
---
hw/s390x/s390-virtio-ccw.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index e759eb5..a89cf4c 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -154,14 +154,12 @@ static void virtio_ccw_register_hcalls(void)
virtio_ccw_hcall_early_printk);
}
-static void s390_memory_init(ram_addr_t mem_size)
+static void s390_memory_init(MemoryRegion *ram)
{
MemoryRegion *sysmem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
Error *local_err = NULL;
/* allocate RAM for core */
- memory_region_allocate_system_memory(ram, NULL, "s390.ram", mem_size);
memory_region_add_subregion(sysmem, 0, ram);
/*
@@ -245,7 +243,7 @@ static void ccw_init(MachineState *machine)
s390_sclp_init();
/* init memory + setup max page size. Required for the CPU model */
- s390_memory_init(machine->ram_size);
+ s390_memory_init(machine->ram);
/* init CPUs (incl. CPU model) early so s390_has_feature() works */
s390_init_cpus(machine);
@@ -471,6 +469,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void
*data)
hc->plug = s390_machine_device_plug;
hc->unplug_request = s390_machine_device_unplug_request;
nc->nmi_monitor_handler = s390_nmi;
+ mc->default_ram_id = "s390.ram";
}
static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
--
2.7.4
- [PATCH v4 22/80] arm/mps2-tz: use memdev for RAM, (continued)
- [PATCH v4 22/80] arm/mps2-tz: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 32/80] arm/vexpress: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 30/80] arm/sbsa-ref: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 31/80] arm/versatilepb: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 36/80] arm/xlnx-versal-virt: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 35/80] arm/xilinx_zynq: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 37/80] arm/xlnx-zcu102: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 33/80] arm/virt: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 39/80] null-machine: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 34/80] arm/xilinx_zynq: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 38/80] s390x/s390-virtio-ccw: use memdev for RAM,
Igor Mammedov <=
- [PATCH v4 40/80] cris/axis_dev88: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 41/80] hppa: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 42/80] x86/microvm: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 43/80] x86/pc: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 45/80] lm32/milkymist: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 49/80] m68k/next-cube: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 50/80] mips/boston: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 44/80] lm32/lm32_boards: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 46/80] m68k/an5206: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 47/80] m68k/q800: use memdev for RAM, Igor Mammedov, 2020/01/31