From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f176.google.com (mail-qt1-f176.google.com [209.85.160.176]) (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 A360B38BB5 for ; Thu, 5 Oct 2023 18:49:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="d3BxdETP" Received: by mail-qt1-f176.google.com with SMTP id d75a77b69052e-419c8911049so7644211cf.1 for ; Thu, 05 Oct 2023 11:49:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1696531755; x=1697136555; darn=lists.linux.dev; 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=ftxOEPJW1rckghtvt8DSd7lLtI0tEVMwZjbURy6macw=; b=d3BxdETPR8GbubCCTQEkyM1kRocdMuSwPPPtLwLA1LCcXfBqIjBY1cD26qob3pjvhC 382FY7QSOTYKjgdTOTUqjY0CqgYYTg3A3J3IXd4YggWxQaG++pcW3NhADtnPibqjHSTN 35bbHQ7o6zzlThQFzc2y/4u28OAHG7nGsbgwxeheIdAgY2ur4eO89ZmPVOzbSHB3tCH6 lgEwBJIHIeG2Slr7LZ/O7adfQIEwTow515+tzsJaez5s6Vrn+vQRyhj+L4H7VSvyv4jv 66ucqo0vhRZ3CG8prCmyzlRhcjSp2MmK8chnr0KchMzpiKBjjThZfps1NMzKBWAMh3a+ 1ExQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696531755; x=1697136555; 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=ftxOEPJW1rckghtvt8DSd7lLtI0tEVMwZjbURy6macw=; b=JL6N30elHfgx6/wb2fkglECqr27vSCmbiKTAtlgp8SS98I1WiGkCvh67ve1GrUb2IV iFYXnzR57+g1sOTHhW5iO6GTS793q7MBzkt6ZOEOhYpwhfVr0TAaqvxBdX+WJy9akwzT WBUATuk8+rx83f2zhCUdpfUoPjoJlsm24zcsokJldYZ2phwusbFIlSGuJh25qppqmr4o uNK+1oOvpz5pCGDiZZneA3Ow2fO3jOkfEVTq8vXsEork74jOIVL/vJaqRg3uaVywsYjL NJYzOnN3K7w80xZoP1SGB4+V+dtgdW8JgD6+TTon1qS+4Y9WCDNnsyeDNr1SGvYPZLsi XCow== X-Gm-Message-State: AOJu0Ywb4qV7WKXKWiTbLALQsQT4+gyVsbrk9ECpEW9wgaSE7LzOpXeq IvDNZv8+Gpae+yqiRQHitVqNbQ== X-Google-Smtp-Source: AGHT+IFS7T8aTHEEQCpK5XZbn9bYJAs8GTcH67a+kIKA/dbNAgv/8+/6Fb+kHkwEyNlWV7wHeziYWw== X-Received: by 2002:ac8:58d0:0:b0:403:ed26:4083 with SMTP id u16-20020ac858d0000000b00403ed264083mr7375927qta.61.1696531755314; Thu, 05 Oct 2023 11:49:15 -0700 (PDT) Received: from ziepe.ca ([142.68.26.201]) by smtp.gmail.com with ESMTPSA id m3-20020ac84443000000b0041520676966sm674475qtn.47.2023.10.05.11.49.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 11:49:14 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1qoTPM-004Z7D-Cd; Thu, 05 Oct 2023 15:49:12 -0300 Date: Thu, 5 Oct 2023 15:49:12 -0300 From: Jason Gunthorpe To: Tina Zhang Cc: Kevin Tian , Lu Baolu , Michael Shavit , Vasant Hegde , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 4/6] mm: Add structure to keep sva information Message-ID: <20231005184912.GU13795@ziepe.ca> References: <20230925023813.575016-1-tina.zhang@intel.com> <20230925023813.575016-5-tina.zhang@intel.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230925023813.575016-5-tina.zhang@intel.com> On Mon, Sep 25, 2023 at 10:38:11AM +0800, Tina Zhang wrote: > Introduce iommu_mm_data structure to keep sva information (pasid and the > related sva domains). Add iommu_mm pointer, pointing to an instance of > iommu_mm_data structure, to mm. > > Reviewed-by: Vasant Hegde > Reviewed-by: Lu Baolu > Signed-off-by: Tina Zhang > --- > include/linux/iommu.h | 5 +++++ > include/linux/mm_types.h | 2 ++ > 2 files changed, 7 insertions(+) This is fine, but you could probably squash patches 4/5/6 Reviewed-by: Jason Gunthorpe Jason