From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f171.google.com (mail-oi1-f171.google.com [209.85.167.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AA40A95E; Sat, 6 Jul 2024 03:07:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720235226; cv=none; b=X9uD9yskvU2dd0YYZTescWKjo25tW2DNzZsWL9LsFyk3zUC2nL8S3ZFisqMxRgXOsMAsjOhSvXDG4yVwP/RgzPJUKiyGAJWKCiv1W6lONaxTYyvD2cVDqoz+8IFs0euznoWiLD0G9++cpnFhCU5VbkDra8TBT3kn1S4MJKg2/1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720235226; c=relaxed/simple; bh=ngljVW3PZb17rkn34LUMdX1JI38Q0k/D5pbIVGM8tmg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kRnq1zlq0MWML5895OulwD6P9ymgvduY00VbACxl8T5YDn1+hwDtZnZHRK3YNeOee3tgfufehAC553NNvot9fNw+uBegLqfPQ3YWFzvWN1zWf5gOLGiU1xqxYcStKjcTbH5f7Hy+h2L+qnlNd8hm7JDc1RNgWovHSiohRtNgzmU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.com; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.167.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-oi1-f171.google.com with SMTP id 5614622812f47-3d853305abfso1284951b6e.2; Fri, 05 Jul 2024 20:07:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720235224; x=1720840024; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=aPdvg1XTUtnEGz1joPO5mZy0DEvXNcNHwnijHftKF48=; b=occWwOKNWKFeniylO9KgQUM7suT7fMdg8wCpAnPqphFsUboN4uVA/UNLeiafomhIsW zu3twMSbvP31V1XSxiDmzsKXYNW1HH9xGYzEfwySJrRRfbn+O+Hc4CN2WZI/95oRMhv4 r77azgYCeXujq55XEkDGZ/C4mzRDrC63TGEzl+jdLU2D6R9z5gMpNp21ZNqjv07IuVrQ TMuDQSz07E8Lhhy1DN0rEeRU3GNmm1W+QvT3TRhqH0P0Aw2ulCdG9wnvuWFdMiREE7RV MhEx7TVZcoHSuah8sDz30qloV4A/YbIUhsILM7SGUgVrsu7r6vjiPXsUKNi1y9NTDn60 C19w== X-Forwarded-Encrypted: i=1; AJvYcCVTUHJd6uBIf+uA2ZRgj7hVwLSgKbEYMfTJEUq9fJxs+W14i079YB1XED87ulueOaoDby98mwo8JU15uqEA7bHN/tvDtWJdCWbbZp/eNHzPoxpSMSIm1qrEe5Blw/ibwk0a X-Gm-Message-State: AOJu0Yy+DEhCqj8yQWwGiIIjCsUOrcCQeBOcRHbTp0bS8SLWDNHGrkcK Gh3IgI5aIqBe3njPCGwiZorbrru7Cx/nX3woAVWVsnMRlczGPEb+ X-Google-Smtp-Source: AGHT+IEDHTTBvjqLHAnJK5kvDoslHvFnypo1j9DNPnLqdBleoHtHQ6L7gk1zAWVnVJXv7J6BQfgFwA== X-Received: by 2002:a05:6808:2227:b0:3d9:20c3:cdab with SMTP id 5614622812f47-3d920c3d1b1mr2138629b6e.16.1720235224093; Fri, 05 Jul 2024 20:07:04 -0700 (PDT) Received: from localhost (fpd11144dd.ap.nuro.jp. [209.17.68.221]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7080256c9dcsm14715249b3a.74.2024.07.05.20.07.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jul 2024 20:07:03 -0700 (PDT) Date: Sat, 6 Jul 2024 12:07:01 +0900 From: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= To: Huacai Chen Cc: Bjorn Helgaas , Lorenzo Pieralisi , Rob Herring , loongarch@lists.linux.dev, linux-pci@vger.kernel.org, Jianmin Lv , Xuefeng Li , Huacai Chen , Jiaxun Yang , stable@vger.kernel.org, Sheng Wu Subject: Re: [PATCH] PCI: loongson: Add LS7A MSI enablement quirk Message-ID: <20240706030701.GA1195499@rocinante> References: <20240612065315.2048110-1-chenhuacai@loongson.cn> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240612065315.2048110-1-chenhuacai@loongson.cn> Hello, > LS7A chipset can be used as a downstream bridge which connected to a > high-level host bridge. In this case DEV_LS7A_PCIE_PORT5 is used as the > upward port. We should always enable MSI caps of this port, otherwise > downstream devices cannot use MSI. Applied to controller/loongson, thank you! [1/1] PCI/DPC: Fix use-after-free on concurrent DPC and hot-removal https://git.kernel.org/pci/pci/c/b69d24a763b Krzysztof