From: David Gibson Date: Wed, 12 Jul 2017 07:53:17 +0000 (+1000) Subject: pseries: Enable HPT resizing for 2.10 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=52b81ab5e95a64cb6973fc4d60d2319c4305ddf8;p=qemu.git pseries: Enable HPT resizing for 2.10 We've now implemented a PAPR extensions which allows PAPR guests (i.e. "pseries" machine type) to resize their hash page table during runtime. However, that extension is only enabled if explicitly chosen on the command line. This patch enables it by default for spapr-2.10, but leaves it disabled (by default) for older machine types. Signed-off-by: David Gibson Reviewed-by: Laurent Vivier --- diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index c0bc935c59..3a925ef18a 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3433,7 +3433,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) smc->dr_lmb_enabled = true; smc->tcg_default_cpu = "POWER8"; mc->has_hotpluggable_cpus = true; - smc->resize_hpt_default = SPAPR_RESIZE_HPT_DISABLED; + smc->resize_hpt_default = SPAPR_RESIZE_HPT_ENABLED; fwc->get_dev_path = spapr_get_fw_dev_path; nc->nmi_monitor_handler = spapr_nmi; smc->phb_placement = spapr_phb_placement; @@ -3540,6 +3540,7 @@ static void spapr_machine_2_9_class_options(MachineClass *mc) SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_9); mc->numa_auto_assign_ram = numa_legacy_auto_assign_ram; smc->pre_2_10_has_unused_icps = true; + smc->resize_hpt_default = SPAPR_RESIZE_HPT_DISABLED; } DEFINE_SPAPR_MACHINE(2_9, "2.9", false);