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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]:56322 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1khCu5-0003pl-NU for qemu-devel@archiver.kernel.org; Mon, 23 Nov 2020 09:33:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36692) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1khCcP-000392-3E for qemu-devel@nongnu.org; Mon, 23 Nov 2020 09:15:01 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:54741) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1khCcJ-0007o7-PG for qemu-devel@nongnu.org; Mon, 23 Nov 2020 09:15:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1606140895; 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=hr6BmOBAm9O1Te2By5R2isNkfpoVmWjVU8V2jeM9N3c=; b=EQTBBVrLxuf9E8oTUx7m9rsMIEyp54kIxk5xNubuQJi57jz+JwsLFMFelFxAG0h7H5x3HP Oz0QShyxU1e/uj4uLvwgtWbfg8KoDgfVs3DbujdBzYuFGndcNsYTFA45FFI7AI61QoSF0m thcQHmUd0rOmCR1tiLVtUtznxT5G0fM= 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-98-UPLrS6BTMRWY_6ac3ZcytQ-1; Mon, 23 Nov 2020 09:14:52 -0500 X-MC-Unique: UPLrS6BTMRWY_6ac3ZcytQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D26DD100C60A for ; Mon, 23 Nov 2020 14:14:48 +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 9175B5D9E2; Mon, 23 Nov 2020 14:14:48 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 18/36] vl: separate qemu_create_machine Date: Mon, 23 Nov 2020 09:14:17 -0500 Message-Id: <20201123141435.2726558-19-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 10.5.11.14 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=63.128.21.124; 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_H4=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" Reviewed-by: Igor Mammedov Signed-off-by: Paolo Bonzini --- softmmu/vl.c | 113 +++++++++++++++++++++++++++------------------------ 1 file changed, 60 insertions(+), 53 deletions(-) diff --git a/softmmu/vl.c b/softmmu/vl.c index b2ec2ba8ef..c1eaa1e448 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -133,6 +133,8 @@ static const char *boot_order; static const char *boot_once; static const char *incoming; static const char *loadvm; +static ram_addr_t maxram_size; +static uint64_t ram_slots; static int display_remote; static int snapshot; static QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); @@ -2791,8 +2793,13 @@ static void qemu_create_late_backends(void) qemu_semihosting_console_init(); } -static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, - MachineClass *mc) +static bool have_custom_ram_size(void) +{ + QemuOpts *opts = qemu_find_opts_singleton("memory"); + return !!qemu_opt_get_size(opts, "size", 0); +} + +static void set_memory_options(MachineClass *mc) { uint64_t sz; const char *mem_str; @@ -2842,7 +2849,7 @@ static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, /* store value for the future use */ qemu_opt_set_number(opts, "size", ram_size, &error_abort); - *maxram_size = ram_size; + maxram_size = ram_size; if (qemu_opt_get(opts, "maxmem")) { uint64_t slots; @@ -2863,15 +2870,59 @@ static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, exit(EXIT_FAILURE); } - *maxram_size = sz; - *ram_slots = slots; + maxram_size = sz; + ram_slots = slots; } else if (qemu_opt_get(opts, "slots")) { error_report("invalid -m option value: missing 'maxmem' option"); exit(EXIT_FAILURE); } loc_pop(&loc); - return !!mem_str; +} + +static void qemu_create_machine(MachineClass *machine_class) +{ + object_set_machine_compat_props(machine_class->compat_props); + + set_memory_options(machine_class); + + current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); + if (machine_help_func(qemu_get_machine_opts(), current_machine)) { + exit(0); + } + object_property_add_child(object_get_root(), "machine", + OBJECT(current_machine)); + object_property_add_child(container_get(OBJECT(current_machine), + "/unattached"), + "sysbus", OBJECT(sysbus_get_default())); + + if (machine_class->minimum_page_bits) { + if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { + /* This would be a board error: specifying a minimum smaller than + * a target's compile-time fixed setting. + */ + g_assert_not_reached(); + } + } + + cpu_exec_init_all(); + page_size_init(); + + if (machine_class->hw_version) { + qemu_set_hw_version(machine_class->hw_version); + } + + machine_smp_parse(current_machine, + qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal); + + /* + * Get the default machine options from the machine if it is not already + * specified either by the configuration file or by the command line. + */ + if (machine_class->default_machine_opts) { + qemu_opts_set_defaults(qemu_find_opts("machine"), + machine_class->default_machine_opts, 0); + } } static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) @@ -3405,10 +3456,7 @@ void qemu_init(int argc, char **argv, char **envp) const char *optarg; MachineClass *machine_class; bool userconfig = true; - ram_addr_t maxram_size; - uint64_t ram_slots = 0; FILE *vmstate_dump_file = NULL; - bool have_custom_ram_size; qemu_add_opts(&qemu_drive_opts); qemu_add_drive_opts(&qemu_legacy_drive_opts); @@ -4334,49 +4382,7 @@ void qemu_init(int argc, char **argv, char **envp) configure_rtc(qemu_find_opts_singleton("rtc")); - machine_class = select_machine(); - object_set_machine_compat_props(machine_class->compat_props); - - have_custom_ram_size = set_memory_options(&ram_slots, &maxram_size, - machine_class); - - current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); - if (machine_help_func(qemu_get_machine_opts(), current_machine)) { - exit(0); - } - object_property_add_child(object_get_root(), "machine", - OBJECT(current_machine)); - object_property_add_child(container_get(OBJECT(current_machine), - "/unattached"), - "sysbus", OBJECT(sysbus_get_default())); - - if (machine_class->minimum_page_bits) { - if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { - /* This would be a board error: specifying a minimum smaller than - * a target's compile-time fixed setting. - */ - g_assert_not_reached(); - } - } - - cpu_exec_init_all(); - page_size_init(); - - if (machine_class->hw_version) { - qemu_set_hw_version(machine_class->hw_version); - } - - machine_smp_parse(current_machine, - qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal); - - /* - * Get the default machine options from the machine if it is not already - * specified either by the configuration file or by the command line. - */ - if (machine_class->default_machine_opts) { - qemu_opts_set_defaults(qemu_find_opts("machine"), - machine_class->default_machine_opts, 0); - } + qemu_create_machine(select_machine()); qemu_disable_default_devices(); qemu_create_default_devices(); @@ -4411,6 +4417,7 @@ void qemu_init(int argc, char **argv, char **envp) * called from configure_accelerator(). */ + machine_class = MACHINE_GET_CLASS(current_machine); if (!qtest_enabled() && machine_class->deprecation_reason) { error_report("Machine type '%s' is deprecated: %s", machine_class->name, machine_class->deprecation_reason); @@ -4464,7 +4471,7 @@ void qemu_init(int argc, char **argv, char **envp) exit(EXIT_FAILURE); } backend_size = object_property_get_uint(backend, "size", &error_abort); - if (have_custom_ram_size && backend_size != ram_size) { + if (have_custom_ram_size() && backend_size != ram_size) { error_report("Size specified by -m option must match size of " "explicitly specified 'memory-backend' property"); exit(EXIT_FAILURE); -- 2.26.2