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authorBharata B Rao <bharata@linux.vnet.ibm.com>2015-06-29 14:14:30 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2015-09-23 10:51:10 +1000
commitce881f774d69d941eb999c25f0cb1f72cd228795 (patch)
tree92220d42452ac71351abb1c8aef9626d1a4753ec
parent03d196b7c57f22f796197f221f9d95336debee9e (diff)
spapr: Make hash table size a factor of maxram_size
The hash table size is dependent on ram_size, but since with hotplug the memory can grow till maxram_size. Hence make hash table size dependent on maxram_size. This allows to hotplug huge amounts of memory to the guest. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/ppc/spapr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 2f49f97924..d21e95cf6b 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1715,7 +1715,7 @@ static void ppc_spapr_init(MachineState *machine)
* more than needed for the Linux guests we support. */
spapr->htab_shift = 18; /* Minimum architected size */
while (spapr->htab_shift <= 46) {
- if ((1ULL << (spapr->htab_shift + 7)) >= machine->ram_size) {
+ if ((1ULL << (spapr->htab_shift + 7)) >= machine->maxram_size) {
break;
}
spapr->htab_shift++;