From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50188) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cm97m-0006Fj-Gb for qemu-devel@nongnu.org; Thu, 09 Mar 2017 20:13:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cm97k-0003se-41 for qemu-devel@nongnu.org; Thu, 09 Mar 2017 20:13:42 -0500 From: David Gibson Date: Fri, 10 Mar 2017 12:13:26 +1100 Message-Id: <20170310011328.30719-4-david@gibson.dropbear.id.au> In-Reply-To: <20170310011328.30719-1-david@gibson.dropbear.id.au> References: <20170310011328.30719-1-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PATCH for-2.10 3/5] pseries: Enable HPT resizing for 2.10 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org Cc: qemu-devel@nongnu.org, agraf@suse.de, sjitindarsingh@gmail.com, sam.bobroff@au1.ibm.com, David Gibson 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 --- hw/ppc/spapr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index bf6ba64..6553f2c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3155,7 +3155,7 @@ 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; @@ -3246,8 +3246,11 @@ static void spapr_machine_2_9_instance_options(MachineState *machine) static void spapr_machine_2_9_class_options(MachineClass *mc) { + sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc); + spapr_machine_2_10_class_options(mc); SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_9); + smc->resize_hpt_default = SPAPR_RESIZE_HPT_DISABLED; } DEFINE_SPAPR_MACHINE(2_9, "2.9", false); -- 2.9.3