From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B88F183CB2; Tue, 17 Sep 2024 13:00:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726578047; cv=none; b=HsURBsUFHYXIN8VRIScOkBL591iM1KaOnNOOCGUCq7SgotLxiE0/BM1gFY4KsC0dbi+yXh8+/EVJYwQIajtLYw3Kj2F+Nce3SKsQ3JrYAmpMIr0Fc0sKWau7AsCS3/mSoEC3QN+IRZW6Eq+XkRXnjQ3A7BjrgBX0AjTarmHZ/G4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726578047; c=relaxed/simple; bh=vTvMx1oNGJjm1PhwOnzQdSKI1GIYzb7T3kcv//bAFCA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=r89qqL8nk2o4bJ93Xyu0+Z6Rgr22p7mcf2dKY66qqGEWOADLHbj/amPOEgxVR1pWLOZkpU4MQkYDjHn/YZ9R3S+Ub6fln71bfBZS556hGTPxGTcP8hoZobhZ8C5EkeUkPxR87iR1mDLV56cw0pi4j9QUP/2PXJWpuOqLd+YO21A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WeAP3Lig; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WeAP3Lig" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 824D7C4CEDB; Tue, 17 Sep 2024 13:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726578046; bh=vTvMx1oNGJjm1PhwOnzQdSKI1GIYzb7T3kcv//bAFCA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=WeAP3LigiMlwxUcF2xHOoW35WtlhkOao/QUEEED/NhbcFKCilFKeaAv9O7AWujJof kGC1zq7lp9cb4jXgq/VLS1IF4XDedj4Bv9ZEdA1gKtbaH/jKw4arzYKjF3x/IvtuaN o7CqSWhUNNTaDQ7iZxX9rzN9skirGaZV/ouHRciirdtZw2B1iyHAOoU8JaLptZmKuB 7uDhg2Rqq/oq6Xjw9aDZovfGReuS0hSJObJ7ywXQNM2H9xm+MB5wulWdMtdYstdGeE asEp+hlPHl7ivZFGxM4xgREGw1mXNHH4qhdTN/vCdTqQKG+qLJxxCYjFJl53uLcQGd vpvTOE2GTeLlQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 711A53809A80; Tue, 17 Sep 2024 13:00:49 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v4 0/4] Svvptc extension to remove preventive sfence.vma From: patchwork-bot+linux-riscv@kernel.org Message-Id: <172657804824.126252.9959954454312019280.git-patchwork-notify@kernel.org> Date: Tue, 17 Sep 2024 13:00:48 +0000 References: <20240717060125.139416-1-alexghiti@rivosinc.com> In-Reply-To: <20240717060125.139416-1-alexghiti@rivosinc.com> To: Alexandre Ghiti Cc: linux-riscv@lists.infradead.org, conor@kernel.org, robh@kernel.org, krzk+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, ved@rivosinc.com, mev@rivosinc.com, cuiyunhui@bytedance.com, anup@brainfault.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Hello: This series was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Wed, 17 Jul 2024 08:01:21 +0200 you wrote: > In RISC-V, after a new mapping is established, a sfence.vma needs to be > emitted for different reasons: > > - if the uarch caches invalid entries, we need to invalidate it otherwise > we would trap on this invalid entry, > - if the uarch does not cache invalid entries, a reordered access could fail > to see the new mapping and then trap (sfence.vma acts as a fence). > > [...] Here is the summary with links: - [v4,1/4] riscv: Add ISA extension parsing for Svvptc https://git.kernel.org/riscv/c/a6efe33cc594 - [v4,2/4] dt-bindings: riscv: Add Svvptc ISA extension description https://git.kernel.org/riscv/c/d25599b5933f - [v4,3/4] riscv: Stop emitting preventive sfence.vma for new vmalloc mappings https://git.kernel.org/riscv/c/503638e0babf - [v4,4/4] riscv: Stop emitting preventive sfence.vma for new userspace mappings with Svvptc https://git.kernel.org/riscv/c/7a21b2e370da You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html