From patchwork Thu Jun 1 12:14:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 1789056 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=O/ggUm9A; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QX4yn5Sc1z20Py for ; Thu, 1 Jun 2023 22:22:41 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q4hFF-0003EX-Dh; Thu, 01 Jun 2023 08:17:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q4hCw-0000ks-BD for qemu-ppc@nongnu.org; Thu, 01 Jun 2023 08:15:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q4hCu-0006Tb-0L for qemu-ppc@nongnu.org; Thu, 01 Jun 2023 08:15:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685621707; 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=01a1Sd5jMsqlgoeyZ4FfzaCz9q752Xj4qUaXbI+la08=; b=O/ggUm9AcD1bvuxNRlk2r0iUlivaOLRrZTry15nEz5It6KhexV3H1wQcJKRatMp6Kzr17h kOgs6nRzkSF2mttd22SgluuZY7Iao6uQMcEhRug5w1QlTTOlQ6UEj6G/RhNCwPq8bRc16x hIJ1helWtcgYq0gfXkB79jUpww2xtFc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-218-uzu-Ehg_NgCoanpMPAuJxQ-1; Thu, 01 Jun 2023 08:15:03 -0400 X-MC-Unique: uzu-Ehg_NgCoanpMPAuJxQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 970BB811E86; Thu, 1 Jun 2023 12:15:02 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.22.8.170]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1087B2166B25; Thu, 1 Jun 2023 12:15:00 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Igor Mammedov , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Xiao Guangrong , David Hildenbrand , Paolo Bonzini , Richard Henderson , Eduardo Habkost , "Michael S. Tsirkin" , Marcel Apfelbaum Subject: [PATCH v3 07/10] hw/i386/acpi-build: Rely on machine->device_memory when building SRAT Date: Thu, 1 Jun 2023 14:14:44 +0200 Message-Id: <20230601121447.272487-9-david@redhat.com> In-Reply-To: <20230601121447.272487-1-david@redhat.com> References: <20230601121447.272487-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.133.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.166, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org We're already looking at machine->device_memory when calling build_srat_memory(), so let's simply avoid going via PC_MACHINE_DEVMEM_REGION_SIZE to get the size and rely on machine->device_memory directly. Once machine->device_memory is set, we know that the size > 0. The code now looks much more similar the hw/arm/virt-acpi-build.c variant. Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Cc: "Michael S. Tsirkin" Cc: Marcel Apfelbaum Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: David Hildenbrand --- hw/i386/acpi-build.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 512162003b..9c74fa17ad 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1950,12 +1950,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) MachineClass *mc = MACHINE_GET_CLASS(machine); X86MachineState *x86ms = X86_MACHINE(machine); const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine); - PCMachineState *pcms = PC_MACHINE(machine); int nb_numa_nodes = machine->numa_state->num_nodes; NodeInfo *numa_info = machine->numa_state->nodes; - ram_addr_t hotpluggable_address_space_size = - object_property_get_int(OBJECT(pcms), PC_MACHINE_DEVMEM_REGION_SIZE, - NULL); AcpiTable table = { .sig = "SRAT", .rev = 1, .oem_id = x86ms->oem_id, .oem_table_id = x86ms->oem_table_id }; @@ -2071,9 +2067,10 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) * Memory devices may override proximity set by this entry, * providing _PXM method if necessary. */ - if (hotpluggable_address_space_size) { + if (machine->device_memory) { build_srat_memory(table_data, machine->device_memory->base, - hotpluggable_address_space_size, nb_numa_nodes - 1, + memory_region_size(&machine->device_memory->mr), + nb_numa_nodes - 1, MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED); }