From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (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 A7439B674 for ; Fri, 10 Jan 2025 02:44:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736477084; cv=none; b=gOgac0ee3lhEFMpE5kE0yitD8Ze6lJ6xJUtIPYgIEMc+RIhiLJps6qQ9zll0uhYfpQGL2cCLF0C1g5ok06fjTg7Se05N2OOZG1IC4SXEQUSbTWslao2yHXB8pCsTJbPHLV3V+wQGmibypNB9+Z6cehZ355XjTdq0lKP2FEivqK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736477084; c=relaxed/simple; bh=eS7RPQ1wnvL/oz6gufh0aPl84/nlAfGY1bzJhG4z7+U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pTBdwOmaXPtTOnsJtK+oxoejopmuRJJ7mZ/uZefUeLQCTU5PzuJ+leW18zMMJRg9YtaJQp+058nnUMbKhsYUWXur7gk66obmXyRgIRuQdHhld0qoFUWZD3X6buRdJy58Xp3vKmvV+OZDOTomXMBPstUmR7odg4XAhE4t9YPp2GQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=OFiKS5Ie; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="OFiKS5Ie" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-21a7ed0155cso26891635ad.3 for ; Thu, 09 Jan 2025 18:44:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1736477082; x=1737081882; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=caWTBlewbD0QAQDMzRt4/otJEJ5C2eutlx7bRA+hads=; b=OFiKS5Ied3LKIRLZMt7JvsBlnUct/gMr3iimCBQD7RFieavtMe5E1PZK4FYIQKd+Ob fLlpaZlg9s7tPgHlbv6NnbAK21nReRJlEebkp+6Kx7OTPEwc5kjqsPwjeEXsuU2JG8P3 DaQoGIG5A6zTh7jI/DQBi1wwGQ1XBisOzHt963Ihy/JgujOSaf4e3jiFfUWBH+HzkrAQ 57OYp4PTxw7ti/fGc0syDQhaAr3ZaNiuBAhfnVk8pOL2hPymhFE+4XRcuo1rURJQv/H9 qVZaRsM17sAAb+CCN43x7F5CvmqX3mxyzzaX6FFOhlE/shLwF1IBt/szY+BUJYVaUNoR Gg6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736477082; x=1737081882; 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=caWTBlewbD0QAQDMzRt4/otJEJ5C2eutlx7bRA+hads=; b=v/IFWdUjelLEhu6IEcAjKLekqN2oN+zcRoqeUGFTFJpOEv7atGEQoD2uas7Ywgh4b+ NA1qcBRTvQDaL45zl7p+dRbkOSpJoSqhsq1tfnvzjRP/BkTcyw4k3+W4Mm0fgzl1iZ27 W/4uH+qVbaNVGN8aciZiRj1gtZqSCPDiDukoH1ylNvR9gljbw9f78hTjItH9oD1pVN1R 5bqgDzqIgLbr5Q/A4xJZcbzYcDz6qcKVxQCEs4v1fEFOGyL97n8bgD+ZcX2JkGoBc7IT OEh5vj1KavK7fH5fV+acAh9mPErxMSf4MZiIZaGTIlY17/5tZmcXQZ+EDXl+miik1nRt Ul0Q== X-Forwarded-Encrypted: i=1; AJvYcCU35ve4GmlAsVQ1wM5ZEWDnb+pxuICqfEbY+a3p6uuQp/CUd7JZX4OW6VlBl8ouBcB/eO4xgJgWoWVCBiE=@vger.kernel.org X-Gm-Message-State: AOJu0Yy00X1aVtCJUg/ryqfsI/RdRdV70QW0jb+e8CxLwq1SwtrM8ehX oq4MNSbAvbXEbHPao/kP5jkp60MIDl+wwB47T9ytJNFJdmq1zQ+mCSCNGOm8VIw= X-Gm-Gg: ASbGnctKvigWjUkg57gk2e0pvX49Qdle3p4AY17N3+0SYm5TnMxd+fw52FBM1v2e1UP T2x6QQYIAFltmsVUvOUZp9+7BzB7v9n+F1iwXV/aSFzY5smw+IFA53Oc1U6fUKjI7AVt7X7C4ti Saef5Y8MGgFsJaKZsd81N1SiUqKjhrIhC5aVUtdBJwc7WbksAcj8llKtEzSiVtvk3+ES3K28gQG dghWHglqKDmmFuxv8d4JntErHq0GBWpssXBDJzoYQH/IQPLam/1 X-Google-Smtp-Source: AGHT+IFlRtu6l5mEzMt1KG7rnqNGqfPFXArBqJ0XQuS/Gm9ftFlurHOHzbdJUCjSRTmC9tm9lxKH6Q== X-Received: by 2002:a05:6a21:168e:b0:1e0:ce71:48e0 with SMTP id adf61e73a8af0-1e88d2f69d8mr13896318637.39.1736477081989; Thu, 09 Jan 2025 18:44:41 -0800 (PST) Received: from ghost ([2601:647:6700:64d0:691c:638a:ff10:3765]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72d405491b8sm535145b3a.9.2025.01.09.18.44.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2025 18:44:41 -0800 (PST) Date: Thu, 9 Jan 2025 18:44:39 -0800 From: Charlie Jenkins To: guoren@kernel.org Cc: tjeznach@rivosinc.com, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, paul.walmsley@sifive.com, palmer@dabbelt.com, baolu.lu@linux.intel.com, zong.li@sifive.com, iommu@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Guo Ren Subject: Re: [PATCH] iommu/riscv: Fixup compile warning Message-ID: References: <20250103024616.3359159-1-guoren@kernel.org> 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=us-ascii Content-Disposition: inline In-Reply-To: <20250103024616.3359159-1-guoren@kernel.org> On Thu, Jan 02, 2025 at 09:46:16PM -0500, guoren@kernel.org wrote: > From: Guo Ren > > When __BITS_PER_LONG == 32, size_t is defined as unsigned int rather > than unsigned long. Therefore, we should use size_t to avoid > type-checking errors. > > Fixes: 488ffbf18171 ("iommu/riscv: Paging domain support") > Signed-off-by: Guo Ren > Signed-off-by: Guo Ren > Cc: Tomasz Jeznach > --- > drivers/iommu/riscv/iommu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c > index 8a05def774bd..38d381164385 100644 > --- a/drivers/iommu/riscv/iommu.c > +++ b/drivers/iommu/riscv/iommu.c > @@ -1270,7 +1270,7 @@ static phys_addr_t riscv_iommu_iova_to_phys(struct iommu_domain *iommu_domain, > dma_addr_t iova) > { > struct riscv_iommu_domain *domain = iommu_domain_to_riscv(iommu_domain); > - unsigned long pte_size; > + size_t pte_size; riscv_iommu_pte_fetch() expects size_t so even though ILP32 isn't currently supported in the kernel, this change makes sense. Reviewed-by: Charlie Jenkins > unsigned long *ptr; > > ptr = riscv_iommu_pte_fetch(domain, iova, &pte_size); > -- > 2.40.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv