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 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 C80ECC10F1B for ; Mon, 19 Dec 2022 17:28:57 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p7Jw8-0005kf-5q; Mon, 19 Dec 2022 12:28:24 -0500 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 1p7Jw6-0005jM-JP for qemu-devel@nongnu.org; Mon, 19 Dec 2022 12:28:22 -0500 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p7Jw5-0004AW-4D for qemu-devel@nongnu.org; Mon, 19 Dec 2022 12:28:22 -0500 Received: by mail-wm1-x32c.google.com with SMTP id z8-20020a05600c220800b003d33b0bda11so5981846wml.0 for ; Mon, 19 Dec 2022 09:28:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:from:to:cc:subject:date :message-id:reply-to; bh=663V90AgS/UuRMrfak+4J+HaRFrOB9P3n7PoW+0bJAU=; b=nn/TW/c1x25s3rSF5r2Vmgr1QR51cjOwKDUl+53dZ1wTI/pxwdWszR499H57S2KGQd JNo7Q/x51ZYXNjcezSdyYwBA3KwqmsuC1GBNU689MW8e7C0YPIhiUSKbtUYO6GsioKxN gNmsbdmZfmVzvUQtAAq/t+jcA8iAb1arSvNPITGAMWaI2K2L+ECzKZ4iekNonalCG7Pn RXYhH/Ama3MKRXbW8PAWSPAhEjK9//USabAQ6M1n/WbhKmzYkiMt1bMZbIAFBoZ3AGR3 QbuSeVRbji2S8Rhs9mWkZK5Cn3IqFuACbNjnJXrjZRuIimNFSkAtd+Bi1vQ6TPo0O21H +ugg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=663V90AgS/UuRMrfak+4J+HaRFrOB9P3n7PoW+0bJAU=; b=IowNbMBOMFPGvtKkRkNqm5j93ByLLZ3RLZHD+qkdxQXBa4lyxHLegLebKuxhna3rpV EOoDqom6MG4VwuE2CHWIwl+RAfvaWC9br7PaYs5Dhoqwbsw24R+HC7D0d6h+G+vSIfL0 FDXHdTJqptpV1H1nqRGCNV3T4JNjJg8PqoG8ughlVyS330BCgVo8DyxyyCXcyOrdIwk7 DT+hUk1oVnldrYGSre47yk3SHaycS+/u4ikllpxNmTpWNtH2UaQR6VTMG0A0IT4MlK+q 2CXhfvAVYrJq5JDHHrJJVhwVIWTNrQt1oY3fuA7bw6b4ek9LUToAwBuuD2xSACtBchn1 aIzg== X-Gm-Message-State: ANoB5plESuA7KjyGJa/MLeSKht8jB9CYWoM1m/62jYJUJ7xab8d+l7Pz HPGvBHnnb3JxTpGXJRUz/22spQ== X-Google-Smtp-Source: AA0mqf45sFj7DGFMlBO1A2HHXN7sX8k2Drj1v0KUBFU0JBS0vRrwTZrRy/UZLlNIRQJQNqRUVTd6ww== X-Received: by 2002:a05:600c:502c:b0:3cf:900c:de6b with SMTP id n44-20020a05600c502c00b003cf900cde6bmr32734728wmr.15.1671470898955; Mon, 19 Dec 2022 09:28:18 -0800 (PST) Received: from zen.linaroharston ([185.81.254.11]) by smtp.gmail.com with ESMTPSA id v32-20020a05600c4da000b003d359aa353csm2965576wmp.45.2022.12.19.09.28.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Dec 2022 09:28:18 -0800 (PST) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 3CD631FFB7; Mon, 19 Dec 2022 17:28:18 +0000 (GMT) References: <20221213212541.1820840-1-richard.henderson@linaro.org> <20221213212541.1820840-21-richard.henderson@linaro.org> User-agent: mu4e 1.9.7; emacs 29.0.60 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Cc: qemu-devel@nongnu.org Subject: Re: [PATCH v4 20/27] tcg: Vary the allocation size for TCGOp Date: Mon, 19 Dec 2022 17:28:11 +0000 In-reply-to: <20221213212541.1820840-21-richard.henderson@linaro.org> Message-ID: <874jtrjob1.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32c.google.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, 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 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 Richard Henderson writes: > We have been allocating a worst case number of arguments > to support calls. Instead, allow the size to vary. > By default leave space for 4 args, to maximize reuse, > but allow calls to increase the number of args to 32. > > Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro