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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z16-20020a170902ccd000b001a677821130si4403423ple.13.2023.04.21.05.54.10; Fri, 21 Apr 2023 05:54:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=kkDz6aRr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231285AbjDUMxr (ORCPT + 99 others); Fri, 21 Apr 2023 08:53:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229612AbjDUMxp (ORCPT ); Fri, 21 Apr 2023 08:53:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E660A10FD; Fri, 21 Apr 2023 05:53:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6EAF9615AE; Fri, 21 Apr 2023 12:53:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0249C433D2; Fri, 21 Apr 2023 12:53:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682081623; bh=M++VIMNmaVWIzCgybL4bENpdg0Qjt9D7WbUzfJowSDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kkDz6aRrIXaUxlJaVIY9a3UZo6G9mR1qEuwvpOfgE1EhZdF3I8/HU2c6MH5zfdY0K C1I7GN/4A5gACQautDwJ7hcP6R46wd0geekXt5FgcQFjcnkwYup/udDXyFtafWlv0A G7lRxNq8O0Ww+ZQxY2lDXUPV9+2mHbtn+8/y5Y325l5erPh7l7M6284JUlMm93Ykp9 vAgbZSoMGaO1TA2YNT0I5Oqy8LUibswbTSp/rSgoDE3V+Ur8AH60QFZ31H5cUur+1m 7eZ5Z/A3cGvEbhzSOaUcBd8b0YwcEDe99cAcST0FOh/anl2RLEgI7+umDX+pI4hWCT zHXREaDyHkxZg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ppqGj-00AAr7-FR; Fri, 21 Apr 2023 13:53:41 +0100 From: Marc Zyngier To: Will Deacon , Oliver Upton , James Morse , Suzuki K Poulose , Catalin Marinas , Christophe JAILLET , Zenghui Yu Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, kvmarm@lists.linux.dev Subject: Re: [PATCH 1/2] KVM: arm64: Slightly optimize flush_context() Date: Fri, 21 Apr 2023 13:53:38 +0100 Message-Id: <168208160323.3020266.2140087436255343350.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <97bf2743f3a302b3066aced02218b9da60690dd3.1681854412.git.christophe.jaillet@wanadoo.fr> References: <97bf2743f3a302b3066aced02218b9da60690dd3.1681854412.git.christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: will@kernel.org, oliver.upton@linux.dev, james.morse@arm.com, suzuki.poulose@arm.com, catalin.marinas@arm.com, christophe.jaillet@wanadoo.fr, yuzenghui@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, kvmarm@lists.linux.dev X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 18 Apr 2023 23:47:37 +0200, Christophe JAILLET wrote: > bitmap_zero() is faster than bitmap_clear(), so use it to save a few > cycles. Applied to next, thanks! [1/2] KVM: arm64: Slightly optimize flush_context() commit: 4be8ddb48b1b6c6067fb59c846b9c6e19d6efe14 [2/2] KVM: arm64: Use the bitmap API to allocate bitmaps commit: a00e9e4319c2a8a8b166da028292de83190e39a4 Cheers, M. -- Without deviation from the norm, progress is not possible.