diff options
| author | Greg Kurz <gkurz@linux.vnet.ibm.com> | 2017-02-24 15:55:31 +1100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-03-01 11:23:39 +1100 |
| commit | 6244bb7e5811ff689688ab7ee8e8a7ced1c85010 (patch) | |
| tree | 258ef553ae2cc4802dff2720700808dec60b6157 /hw/ppc/spapr.c | |
| parent | f32899de97fc35d0de5f66e762d1a05707f104cd (diff) | |
sysemu: support up to 1024 vCPUs
Some systems can already provide more than 255 hardware threads.
Bumping the QEMU limit to 1024 seems reasonable:
- it has no visible overhead in top;
- the limit itself has no effect on hot paths.
Cc: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 87d8366c44..0b57aade3f 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2891,7 +2891,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) mc->init = ppc_spapr_init; mc->reset = ppc_spapr_reset; mc->block_default_type = IF_SCSI; - mc->max_cpus = 255; + mc->max_cpus = 1024; mc->no_parallel = 1; mc->default_boot_order = ""; mc->default_ram_size = 512 * M_BYTE; |