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 CDDC91361; Fri, 16 May 2025 12:06:53 +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=1747397213; cv=none; b=UHeNdF2KzTHTvrFaI+8hgS4xqKs9VwxVyBNMdxh9LCd9ukdfkAfNv5ryd7wC/PuBLKt4cr/A/ocS1Curl5/Z+QC9Hy+Ec6HXtRsXFikvGAM06sdyTi0tuYx5DcBybhmAVUO6/PZNyqg1QutuV/wpFBbkgtkyb0c8pUI8vZF8JA4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747397213; c=relaxed/simple; bh=YVC5S9ZL3DJBFupA3JCCgZgdIfQCsHEqHZ600McfhKo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rLHZo6YQck1fUD7/+dM3O9NnjI6/0DQwTwGb41jcrBJXQn90/R0pT/1D0zCRnYWO3KK2Xp9OMb9sd4mSTmOBaNkto3yxflQUk3Tr10ItPLC14oJIsUT+sTqfDmM/Z84exq4KrkSiFyBSEBZtxAcntP9v0MUc48VUHyVhy+hXF90= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RX6+G9yC; 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="RX6+G9yC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35145C4CEE4; Fri, 16 May 2025 12:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747397213; bh=YVC5S9ZL3DJBFupA3JCCgZgdIfQCsHEqHZ600McfhKo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RX6+G9yCD2cqcY4Ffqv68F3AHQI1luiKN1nyR39iy7FK/dqfN6dyIykaBFIPIbu8Z TZew2gR9Jaw5f8lLGS4im/wCCP+a7obSfnE285H0ZuuPF/qaSRdPAtaJsk5htiS/Q8 YlvOaP0135woHv4kqXZoaT8mR/1nlrCkJkFMOMUcc0GVHjbW+OLp5/5MYWYKyBhDRJ 0VTzyCbZZdGGl2eJ3rQrrk3f/v0OSVBn40qM3izXoR5XGi+p2deUNSanBeyVv8rpu2 THi/JvbD+lFYxDUW+36YALf8h6aZFNGr//O5Cz4VVZjlnYI40G2tw8IVpot9sMObTm pktOP2UHrgu0A== 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 1uFtpz-00FXq5-0g; Fri, 16 May 2025 13:06:51 +0100 From: Marc Zyngier To: Wei-Lin Chang Cc: Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Jintack Lim , Christoffer Dall , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] KVM: arm64: nv: Remove clearing of ICH_LR.EOI if ICH_LR.HW == 1 Date: Fri, 16 May 2025 13:06:47 +0100 Message-Id: <174739720148.2525124.8020669410674069519.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250512133223.866999-1-r09922117@csie.ntu.edu.tw> References: <20250512133223.866999-1-r09922117@csie.ntu.edu.tw> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: r09922117@csie.ntu.edu.tw, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org, jintack@cs.columbia.edu, christoffer.dall@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Mon, 12 May 2025 21:32:23 +0800, Wei-Lin Chang wrote: > In the case of ICH_LR.HW == 1, bit 41 of LR is just a part of pINTID > without EOI meaning, and bit 41 will be zeroed by the subsequent clearing > of ICH_LR_PHYS_ID_MASK anyway. > No functional changes intended. > > Applied to next, thanks! [1/1] KVM: arm64: nv: Remove clearing of ICH_LR.EOI if ICH_LR.HW == 1 commit: 92c749e4aa90cd684d87cb5bde6a9d51e83fe6e3 Cheers, M. -- Without deviation from the norm, progress is not possible.