From patchwork Tue Jun 11 13:02:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Garzarella X-Patchwork-Id: 13693730 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3DD34C25B76 for ; Tue, 11 Jun 2024 13:03:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sH19F-0004WE-2a; Tue, 11 Jun 2024 09:02:49 -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 1sH19D-0004Vy-9o for qemu-devel@nongnu.org; Tue, 11 Jun 2024 09:02:47 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sH19B-0005ye-Eo for qemu-devel@nongnu.org; Tue, 11 Jun 2024 09:02:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718110962; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=BsYAO8t0dWqiWEp7FBYd/Kh0kqbTzrHFt8cO1O8H7Y4=; b=a5106DLbv8rUQfL2gkftSt+XDpRjlFfu7UNzpLkhSMvDiS0nxkkLUzgNbSYu2zz+tJJziU qid+55admv/+kaUAeijjK06G0hHFp7a7vjOZLztgbxsurydNiFWFUxLJAEb9IekloxXHAp GEf5/RuCgLDiaW1I1kJy2RNMOFl9Juc= Received: from mail-lf1-f71.google.com (mail-lf1-f71.google.com [209.85.167.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-261-pBpMvkslMfyWaPGlOSXzsQ-1; Tue, 11 Jun 2024 09:02:36 -0400 X-MC-Unique: pBpMvkslMfyWaPGlOSXzsQ-1 Received: by mail-lf1-f71.google.com with SMTP id 2adb3069b0e04-52c82e67810so2305251e87.3 for ; Tue, 11 Jun 2024 06:02:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718110954; x=1718715754; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=BsYAO8t0dWqiWEp7FBYd/Kh0kqbTzrHFt8cO1O8H7Y4=; b=AH1u8fa0hWPsAEAjoA4V03/wsfj+ueLrCZ+ZxS7Ls5SE67uzvx98CAYNkqRFCRkNba DAggIzJA9pxwgB5wotnRNRM+RDcVyZF723ZE1Wy32vE9BfTEuC9Vi5yiwosv3u1tJerY P3YfK0x7uwLaGVtv4Hl76VcukuBZe9gruKzcL3IOxVTffyD4Gb+ptAL88vYRKXYUTKeK 8QxmuvHETS3HCVSJMsww6E4/BN+waoZGGI/plAfLHKSQRZ5DSu9nYJZv7gxVCEgym6cB LiBaNQwMY40nmQ+f4VwuMUxIgcqAZvrppcOiY7mFlnVj7i5V4ZMdqKXg3fe1p/1pubot kbmQ== X-Gm-Message-State: AOJu0YwOUxuvOgRJ68D9ECbv//jK5oeoge/fq5GgyS+aXGZnIffN0qsp BmJjNdC5Yp6KKpps0AimbZ1/9dZ3pH0OekuX66JiK+RF3zlRBRuxTFolv2BWCKKa+meB0ugBwpU rejZAU2JWRyyt6Qd6/sxaeKWGVdMG6JKmX0hnwmpj17bl9LXWVkmF3yY36jIhXFbpcTPs7eUynN bVLVsOeIk5LizFJHj79Ec7K1OAaOoNpiwCTWc0 X-Received: by 2002:a05:6512:1308:b0:521:cc8a:46dd with SMTP id 2adb3069b0e04-52bb9f6275fmr11243252e87.11.1718110954660; Tue, 11 Jun 2024 06:02:34 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF9erVx+pMsLsMerOzQhd1Jcz+pQm6us+WFoiIPAYWSkg+x5Z8un+5bZdhBxMz1gHt66NiFcg== X-Received: by 2002:a05:6512:1308:b0:521:cc8a:46dd with SMTP id 2adb3069b0e04-52bb9f6275fmr11243225e87.11.1718110954217; Tue, 11 Jun 2024 06:02:34 -0700 (PDT) Received: from step1.. ([193.207.216.99]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6c8058c485sm755980366b.38.2024.06.11.06.02.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 06:02:33 -0700 (PDT) From: Stefano Garzarella To: qemu-devel@nongnu.org Cc: Eduardo Habkost , Markus Armbruster , Paolo Bonzini , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eric Blake , Stefano Garzarella Subject: [PATCH v2] qapi: clarify that the default is backend dependent Date: Tue, 11 Jun 2024 15:02:31 +0200 Message-ID: <20240611130231.83152-1-sgarzare@redhat.com> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=sgarzare@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.141, 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@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-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The default value of the @share option of the @MemoryBackendProperties really depends on the backend type, so let's document the default values in the same place where we define the option to avoid dispersing the information. Cc: David Hildenbrand Suggested-by: Markus Armbruster Signed-off-by: Stefano Garzarella Reviewed-by: Markus Armbruster --- v2: - documented @share's default right where it's defined [Markus] v1: https://patchew.org/QEMU/20240523133302.103858-1-sgarzare@redhat.com/ --- qapi/qom.json | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/qapi/qom.json b/qapi/qom.json index 8bd299265e..9b8f6a7ab5 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -600,7 +600,9 @@ # preallocation threads (default: none) (since 7.2) # # @share: if false, the memory is private to QEMU; if true, it is -# shared (default: false) +# shared (default false for backends memory-backend-file and +# memory-backend-ram, true for backends memory-backend-epc and +# memory-backend-memfd) # # @reserve: if true, reserve swap space (or huge pages) if applicable # (default: true) (since 6.1) @@ -700,8 +702,6 @@ # # Properties for memory-backend-memfd objects. # -# The @share boolean option is true by default with memfd. -# # @hugetlb: if true, the file to be created resides in the hugetlbfs # filesystem (default: false) # @@ -726,8 +726,6 @@ # # Properties for memory-backend-epc objects. # -# The @share boolean option is true by default with epc -# # The @merge boolean option is false by default with epc # # The @dump boolean option is false by default with epc