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[Qemu-ppc] [PATCH] spapr: Enable use of huge pages
From: |
Alexey Kardashevskiy |
Subject: |
[Qemu-ppc] [PATCH] spapr: Enable use of huge pages |
Date: |
Wed, 9 Jul 2014 15:57:52 +1000 |
0b183fc87 "memory: move mem_path handling to
memory_region_allocate_system_memory" disabled -mempath use for all
machines that do not use memory_region_allocate_system_memory() to
register RAM. Since SPAPR uses memory_region_init_ram(), the huge pages
support was disabled for it.
This replaces memory_region_init_ram()+vmstate_register_ram_global() with
memory_region_allocate_system_memory() to get huge pages back.
Cc: Paolo Bonzini <address@hidden>
Cc: Hu Tao <address@hidden>
Signed-off-by: Alexey Kardashevskiy <address@hidden>
---
hw/ppc/spapr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a23c0f0..8fa9f7e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1337,8 +1337,8 @@ static void ppc_spapr_init(MachineState *machine)
ram_addr_t nonrma_base = rma_alloc_size;
ram_addr_t nonrma_size = spapr->ram_limit - rma_alloc_size;
- memory_region_init_ram(ram, NULL, "ppc_spapr.ram", nonrma_size);
- vmstate_register_ram_global(ram);
+ memory_region_allocate_system_memory(ram, NULL, "ppc_spapr.ram",
+ nonrma_size);
memory_region_add_subregion(sysmem, nonrma_base, ram);
}
--
2.0.0
- [Qemu-ppc] [PATCH] spapr: Enable use of huge pages,
Alexey Kardashevskiy <=