From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB0E4C388F9 for ; Mon, 23 Nov 2020 14:25:40 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68A3D2075A for ; Mon, 23 Nov 2020 14:25:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="O2f6OHpK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68A3D2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59364 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1khCmh-0001dl-7u for qemu-devel@archiver.kernel.org; Mon, 23 Nov 2020 09:25:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36474) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1khCcB-0002v1-GC for qemu-devel@nongnu.org; Mon, 23 Nov 2020 09:14:47 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:22162) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1khCc9-0007jG-LD for qemu-devel@nongnu.org; Mon, 23 Nov 2020 09:14:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1606140885; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CG45locCjFwoPcA5B0Ny4DYAZJCuqnv0J1XcSfjFwOM=; b=O2f6OHpK1fcxi5rvXyCrqvJbFaplfPiqONjM7P75Z5oymoK9h/sqI41+RqIXdOcYVtzdUK 3LsmjglRhULfXDY7Yqw98VQR6K7E0e4D90hdUyvW1LAxA0Ri7OtbkKoJCiFKwolVvE1piC 7yJfn//YeFoekUt84+P75ENC6tiTum4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-29-auNpljbEMYOhgLxv68_9JA-1; Mon, 23 Nov 2020 09:14:43 -0500 X-MC-Unique: auNpljbEMYOhgLxv68_9JA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 543EA81CBDB for ; Mon, 23 Nov 2020 14:14:42 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0483C5D6D3; Mon, 23 Nov 2020 14:14:41 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 09/36] vl: extract various command line desugaring snippets to a new function Date: Mon, 23 Nov 2020 09:14:08 -0500 Message-Id: <20201123141435.2726558-10-pbonzini@redhat.com> In-Reply-To: <20201123141435.2726558-1-pbonzini@redhat.com> References: <20201123141435.2726558-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Igor Mammedov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Keep the machine initialization sequence free of miscellaneous command line parsing actions. The only difference is that preallocation will always be done with one thread if -smp is not provided; previously it was using mc->default_cpus, which is almost always 1 anyway. Reviewed-by: Igor Mammedov Signed-off-by: Paolo Bonzini --- softmmu/vl.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) diff --git a/softmmu/vl.c b/softmmu/vl.c index acea4286e9..1c08505f3a 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -126,6 +126,7 @@ static const char *boot_once; static const char *incoming; static const char *loadvm; enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; +static int mem_prealloc; /* force preallocation of physical target memory */ int display_opengl; const char* keyboard_layout = NULL; static ram_addr_t ram_size; @@ -158,7 +159,7 @@ int fd_bootchk = 1; static int no_reboot; int no_shutdown = 0; int graphic_rotate = 0; -const char *watchdog; +static const char *watchdog; QEMUOptionRom option_rom[MAX_OPTION_ROMS]; int nb_option_roms; int old_param = 0; @@ -2910,6 +2911,25 @@ static void qemu_validate_options(void) #endif } +static void qemu_process_sugar_options(void) +{ + if (mem_prealloc) { + char *val; + + val = g_strdup_printf("%d", + (uint32_t) qemu_opt_get_number(qemu_find_opts_singleton("smp-opts"), "cpus", 1)); + object_register_sugar_prop("memory-backend", "prealloc-threads", val); + g_free(val); + object_register_sugar_prop("memory-backend", "prealloc", "on"); + } + + if (watchdog) { + int i = select_watchdog(watchdog); + if (i > 0) + exit (i == 1 ? 1 : 0); + } +} + static void qemu_process_early_options(void) { char **dirs; @@ -3171,7 +3191,6 @@ static void qemu_machine_creation_done(void) void qemu_init(int argc, char **argv, char **envp) { - int i; int snapshot = 0; QemuOpts *opts, *machine_opts; QemuOpts *icount_opts = NULL, *accel_opts = NULL; @@ -3190,7 +3209,6 @@ void qemu_init(int argc, char **argv, char **envp) bool have_custom_ram_size; BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); - int mem_prealloc = 0; /* force preallocation of physical target memory */ qemu_add_opts(&qemu_drive_opts); qemu_add_drive_opts(&qemu_legacy_drive_opts); @@ -4102,6 +4120,7 @@ void qemu_init(int argc, char **argv, char **envp) loc_set_none(); qemu_validate_options(); + qemu_process_sugar_options(); /* * These options affect everything else and should be processed @@ -4155,15 +4174,6 @@ void qemu_init(int argc, char **argv, char **envp) machine_smp_parse(current_machine, qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal); - if (mem_prealloc) { - char *val; - - val = g_strdup_printf("%d", current_machine->smp.cpus); - object_register_sugar_prop("memory-backend", "prealloc-threads", val); - g_free(val); - object_register_sugar_prop("memory-backend", "prealloc", "on"); - } - /* * Get the default machine options from the machine if it is not already * specified either by the configuration file or by the command line. @@ -4422,12 +4432,6 @@ void qemu_init(int argc, char **argv, char **envp) select_vgahw(machine_class, vga_model); } - if (watchdog) { - i = select_watchdog(watchdog); - if (i > 0) - exit (i == 1 ? 1 : 0); - } - /* This checkpoint is required by replay to separate prior clock reading from the other reads, because timer polling functions query clock values from the log. */ -- 2.26.2