From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.actia.se (mail.actia.se [212.181.117.226]) (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 BF14D27055D for ; Fri, 9 May 2025 07:48:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.181.117.226 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746776895; cv=none; b=lVQI4tfpSMxnBy9byi0OhgqGA7LEtYvXJsJykqGjG6WKEE3dW4y+Dv73p299eRPDU/F5P+LTokpzdNuXukaO/QJggfPZ5VxuuZUn2sLDfT4nWsBLnXcgT+KWjddlHc2Wxw/DGd4wMEe6yNFhDJqimvoHYLZFhwvigU+m++clrHI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746776895; c=relaxed/simple; bh=6Bb1bCIHUhcZpksKyLvuXWjp5mJsajaLw4Ijf+x0huU=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=McOTW9vynJRsdXQZp+P1s9DIudtaRgHIw4cgIIjPNlXyuuA3uDyKJLi7214su2gqzDzw00KEFt/51skoXsMSUz0KAiCFw4lf6v5OBbsCKXERCml2h9zQFQfd/OlZzQBZTD61be3v6NvRRH5w/BktICD3UAcFYGMPi5bTmyp9JRc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=actia.se; spf=pass smtp.mailfrom=actia.se; arc=none smtp.client-ip=212.181.117.226 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=actia.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=actia.se Received: from S036ANL.actianordic.se (10.12.31.117) by S036ANL.actianordic.se (10.12.31.117) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Fri, 9 May 2025 09:48:04 +0200 Received: from S036ANL.actianordic.se ([fe80::e13e:1feb:4ea6:ec69]) by S036ANL.actianordic.se ([fe80::e13e:1feb:4ea6:ec69%3]) with mapi id 15.01.2507.039; Fri, 9 May 2025 09:48:04 +0200 From: John Ernberg To: Stefano Stabellini , Christoph Hellwig CC: Juergen Gross , Oleksandr Tyshchenko , Catalin Marinas , Andrew Morton , "xen-devel@lists.xenproject.org" , "iommu@lists.linux.dev" , "linux-kernel@vger.kernel.org" , "imx@lists.linux.dev" Subject: Re: [PATCH 2/2] xen: swiotlb: Implement map_resource callback Thread-Topic: [PATCH 2/2] xen: swiotlb: Implement map_resource callback Thread-Index: AQHbu1cR+sKkXAZoXEOAUfrcrER157O/dMAAgAX2O4CAAkbqgIAAVVAAgAE+k4CAAI9lgA== Date: Fri, 9 May 2025 07:48:03 +0000 Message-ID: References: <20250502114043.1968976-1-john.ernberg@actia.se> <20250502114043.1968976-3-john.ernberg@actia.se> <75266eb7-66a4-4477-ae8a-cbd1ebbee8db@actia.se> In-Reply-To: Accept-Language: en-US, sv-SE Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-esetresult: clean, is OK x-esetid: 37303A2955B14453667D66 Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 SGkgU3RlZmFubywNCg0KT24gNS85LzI1IDE6MTQgQU0sIFN0ZWZhbm8gU3RhYmVsbGluaSB3cm90 ZToNCj4gT24gV2VkLCA3IE1heSAyMDI1LCBDaHJpc3RvcGggSGVsbHdpZyB3cm90ZToNCj4+IE9u IFdlZCwgTWF5IDA3LCAyMDI1IGF0IDA0OjA5OjE1UE0gLTA3MDAsIFN0ZWZhbm8gU3RhYmVsbGlu aSB3cm90ZToNCj4+Pj4gVGhpcyBtYXBwaW5nIGlzIG5vdCBmb3IgYSBSQU0gYmFja2VkIGFkZHJl c3MuIEluIHRoZSBlRE1BIGNhc2UgZm9yIHRoZQ0KPj4+PiBpTVg4UVhQIHRoZSBgcGh5c2AgY29t aW5nIGluIGhlcmUgaXMgdGhlIGFkZHJlc3Mgb2YgYSByZWdpc3Rlci4NCj4+Pg0KPj4+IE9rLCB0 aGlzIGluZm9ybWF0aW9uIGlzIGltcG9ydGFudCA6LSkNCj4+Pg0KPj4+IEkgYW0gbm90IGNlcnRh aW4gd2hldGhlciB0aGUgbWFwX3Jlc291cmNlIGludGVyZmFjZSBjYW4gb25seSBiZSBjYWxsZWQN Cj4+PiBmb3IgTU1JTyBhZGRyZXNzZXMgb3IgaWYgaXQgY2FuIGFsc28gYmUgY2FsbGVkIGZvciBS QU0tYmFja2VkIGFkZHJlc3Nlcw0KPj4+IHdpdGggYSBzaXplID4gUEFHRV9TSVpFLiBJbiB0aGUg bGF0dGVyIGNhc2UsIHdlIGNvdWxkIHJ1biBpbnRvIHRoZSBpc3N1ZQ0KPj4+IEkgd2FzIGRlc2Ny aWJpbmcuDQo+Pg0KPj4gbWFwX3Jlc291cmNlIGlzIGludGVuZGVkIGZvciBNTUlPIHJlZ2lvbnMs IGFsdGhvdWdoIHRob3NlIGNvdWxkIGJlID4NCj4+IFBBR0VfU0laRS4gIEl0IG11c3Qgbm90IGJl IGNhbGxlZCBvbiBSQU0uDQo+IA0KPiBJbiB0aGF0IGNhc2UsIEpvaG4sIHlvdSBjYW4ganVzdCB1 c2UgZG1hX2RpcmVjdF9tYXBfcmVzb3VyY2UoKS4NCj4gDQo+IFRoYXQncyBiZWNhdXNlIE1NSU8g cmVnaW9uczoNCj4gLSBhcmUgMToxIG1hcHBlZCBvbiBBUk0NCj4gLSBhcmUgMToxIG1hcHBlZCBv biB4ODYgZm9yIFBWIERvbTANCj4gLSBtaWdodCBub3QgYmUgMToxIG1hcHBlZCBvbiB4ODYgZm9y IFBWSCBEb20wLCBidXQgaW4gdGhpcyBjYXNlIHdlIHJlbHkNCj4gICAgb24gdGhlIElPTU1VIHRv IGRvIGFkZHJlc3MgdHJhbnNsYXRpb24NCj4gDQo+IEluIG5vbmUgb2YgdGhlc2UgY2FzZXMgeGVu X3BoeXNfdG9fZG1hIHdvdWxkIGdpdmUgdXMgYW55IGludGVyZXN0aW5nDQo+IHJlc3VsdHMuICBJ dCB3b3VsZCBiZSB0aGUgc2FtZSBhcyBjYWxsaW5nIHBoeXNfdG9fZG1hLg0KDQpUaGFuayB5b3Ug Zm9yIGV4cGxhaW5pbmcuIEkgd2lsbCBzcGluIGEgVjIgaW5jb3Jwb3JhdGluZyB0aGlzLg0KVGhh bmtzISAvLyBKb2huIEVybmJlcmcNCg==