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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A60F3C001DE for ; Thu, 10 Aug 2023 09:04:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232131AbjHJJEU (ORCPT ); Thu, 10 Aug 2023 05:04:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231610AbjHJJEU (ORCPT ); Thu, 10 Aug 2023 05:04:20 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BDA22107 for ; Thu, 10 Aug 2023 02:04:19 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-3fe4b95c371so3535865e9.1 for ; Thu, 10 Aug 2023 02:04:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1691658258; x=1692263058; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=tRRGt270hpgqI4zE1zgSatf0+H4Bh/F+VZZfxHZMxJQ=; b=oAEb/UVBkppyVSOHobReOPQ5YTJ38GSYmmwnXKvWBacyY35eiBK3BbweF9r2wySUml MEcisqaWbMu75RD/yi2+TApQnL2dFNUOP3LxnRpHcOKij/GZo0w0ruS8u+2sRfizq7K0 RXpbZa5ou88CCBGxGOuZX1JLIdZicfZdY/CT8cY9pTtnS0KjgGk4/lotdDB2sxhQlLsF KS8SGcoWUwYCt9WiECBncj/W3XO/pC9wzUYaNE5W9koIsUJNRDyCxnF+WlJ36Zyyu8gs E3wn44pqQEnSVjV3WUZmbwDcfSycWhFbxh8XhXu2aO73sGromowt+6Napedljzo4dNil 4yog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691658258; x=1692263058; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tRRGt270hpgqI4zE1zgSatf0+H4Bh/F+VZZfxHZMxJQ=; b=PxKvkxAyH5aUGLTC8G06R8pvf7RyZSdwpq7ute4yDAOH/LtlwlW0LD5g1wqNOzDz8o fRKjLTiNKirP5f6rP3o0YmiR4GMT9zjYf5CjPDbLrL5PyNQFUQQ0rBA3ZRu+IdUl8DyQ D8Dxac66kG/vd2/ojRyPYw65xg7at/zdLw9L+6q/W0CaNH7lBEPohZ1i03DAE53k4laf X/3oSCh6TKiGFebOS8xwAJgRYpNl9TmPuGOPUX+sZBv9A4cVths5xH1Uqsz82VDOhlvT UmzDTjmRC2p79XNVNQKzhkYpo+sG8DPeTFUUwxcnepEFws5lPXXMezi8VMncAmFxjkD6 S6SQ== X-Gm-Message-State: AOJu0YyVZViaEviu3ALDeQQ/11wHM3iVDR5pY1wDRuXTozeZbBVGXcji WIbKvq5yNvZIFD2I3aokmlyuQg== X-Google-Smtp-Source: AGHT+IEiyf6YzfxC02ypY0/hlAu3sZVgflth6mGPBaBQxUAqtG6jM0o50UoMEa2Wxjr8BGf/HBWSdg== X-Received: by 2002:a05:600c:4fc8:b0:3fe:2120:eb7c with SMTP id o8-20020a05600c4fc800b003fe2120eb7cmr1225438wmq.0.1691658258110; Thu, 10 Aug 2023 02:04:18 -0700 (PDT) Received: from [192.168.69.115] ([176.176.158.65]) by smtp.gmail.com with ESMTPSA id m22-20020a7bcb96000000b003fe2696ccfcsm1464479wmi.23.2023.08.10.02.04.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Aug 2023 02:04:17 -0700 (PDT) Message-ID: Date: Thu, 10 Aug 2023 11:04:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v8 04/14] KVM: Remove CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL Content-Language: en-US To: Raghavendra Rao Ananta , Oliver Upton , Marc Zyngier , James Morse , Suzuki K Poulose Cc: Paolo Bonzini , Sean Christopherson , Huacai Chen , Zenghui Yu , Anup Patel , Atish Patra , Jing Zhang , Reiji Watanabe , Colton Lewis , David Matlack , Fuad Tabba , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-mips@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Shaoqin Huang References: <20230808231330.3855936-1-rananta@google.com> <20230808231330.3855936-5-rananta@google.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230808231330.3855936-5-rananta@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On 9/8/23 01:13, Raghavendra Rao Ananta wrote: > kvm_arch_flush_remote_tlbs() or CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL > are two mechanisms to solve the same problem, allowing > architecture-specific code to provide a non-IPI implementation of > remote TLB flushing. > > Dropping CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL allows KVM to standardize > all architectures on kvm_arch_flush_remote_tlbs() instead of > maintaining two mechanisms. > > Signed-off-by: Raghavendra Rao Ananta > Reviewed-by: Shaoqin Huang > --- > virt/kvm/Kconfig | 3 --- > virt/kvm/kvm_main.c | 2 -- > 2 files changed, 5 deletions(-) Reviewed-by: Philippe Mathieu-Daudé