From: Bharata B Rao <bharata@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: imammedo@redhat.com, Bharata B Rao <bharata@linux.vnet.ibm.com>,
david@gibson.dropbear.id.au
Subject: [Qemu-devel] [RFC v0 1/2] spapr: Accommadate alignment gaps in hotplug memory region
Date: Mon, 5 Oct 2015 14:05:23 +0530 [thread overview]
Message-ID: <1444034124-28747-2-git-send-email-bharata@linux.vnet.ibm.com> (raw)
In-Reply-To: <1444034124-28747-1-git-send-email-bharata@linux.vnet.ibm.com>
Size hotplug memory region assuming a 256MB max alignment every slot.
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
---
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
next prev parent reply other threads:[~2015-10-05 8:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-05 8:35 [Qemu-devel] [RFC v0 0/2] Enforce gaps between DIMMs Bharata B Rao
2015-10-05 8:35 ` Bharata B Rao [this message]
2015-10-05 9:05 ` [Qemu-devel] [RFC v0 1/2] spapr: Accommadate alignment gaps in hotplug memory region Igor Mammedov
2015-10-06 3:29 ` David Gibson
2015-10-06 8:02 ` Igor Mammedov
2015-10-05 15:24 ` Thomas Huth
2015-10-05 8:35 ` [Qemu-devel] [RFC v0 2/2] spapr: Force gaps between DIMM's GPA Bharata B Rao
2015-10-05 20:24 ` [Qemu-devel] [RFC v0 0/2] Enforce gaps between DIMMs Michael S. Tsirkin
2015-10-06 8:08 ` Igor Mammedov
2015-10-06 9:33 ` Bharata B Rao
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