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[Qemu-devel] [RFC v0 1/2] spapr: Accommadate alignment gaps in hotplug m
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From: |
Bharata B Rao |
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Subject: |
[Qemu-devel] [RFC v0 1/2] spapr: Accommadate alignment gaps in hotplug memory region |
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Date: |
Mon, 5 Oct 2015 14:05:23 +0530 |
Size hotplug memory region assuming a 256MB max alignment every slot.
Signed-off-by: Bharata B Rao <address@hidden>
---
hw/ppc/spapr.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index fc5e7d6..2ec509b 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1792,6 +1792,9 @@ static void ppc_spapr_init(MachineState *machine)
spapr->hotplug_memory.base = ROUND_UP(machine->ram_size,
SPAPR_HOTPLUG_MEM_ALIGN);
+
+ /* size hotplug region assuming 256M max alignment per slot */
+ hotplug_mem_size += SPAPR_MEMORY_BLOCK_SIZE * machine->ram_slots;
memory_region_init(&spapr->hotplug_memory.mr, OBJECT(spapr),
"hotplug-memory", hotplug_mem_size);
memory_region_add_subregion(sysmem, spapr->hotplug_memory.base,
--
2.1.0