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04:15:26 -0500 X-Greylist: delayed 532 seconds by postgrey-1.27 at vger.kernel.org; Tue, 09 Feb 2021 04:15:23 EST Received: from unknown (HELO iyokan2-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 09 Feb 2021 18:05:42 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan2-ex.css.socionext.com (Postfix) with ESMTP id 685F62059034; Tue, 9 Feb 2021 18:05:42 +0900 (JST) Received: from 10.213.24.1 (10.213.24.1) by m-FILTER with ESMTP; Tue, 9 Feb 2021 18:05:42 +0900 Received: from SOC-EX02V.e01.socionext.com (10.213.24.22) by SOC-EX02V.e01.socionext.com (10.213.24.22) with Microsoft SMTP Server (TLS) id 15.0.995.29; Tue, 9 Feb 2021 18:05:41 +0900 Received: from SOC-EX02V.e01.socionext.com ([10.213.25.22]) by SOC-EX02V.e01.socionext.com ([10.213.25.22]) with mapi id 15.00.0995.028; Tue, 9 Feb 2021 18:05:41 +0900 From: To: , CC: , , , , , , Subject: RE: DMA direct mapping fix for 5.4 and earlier stable branches Thread-Topic: DMA direct mapping fix for 5.4 and earlier stable branches Thread-Index: AQHW/qowxPC004ZwL0WzBboqT0yFrapOzcOAgAAQ0oCAAAGYgIAAmb8Q Date: Tue, 9 Feb 2021 09:05:40 +0000 Message-ID: <27bbe35deacb4ca49f31307f4ed551b5@SOC-EX02V.e01.socionext.com> References: In-Reply-To: Accept-Language: ja-JP, en-US Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: x-securitypolicycheck: OK by SHieldMailChecker v2.6.1 x-shieldmailcheckerpolicyversion: POLICY200130 x-originating-ip: [10.213.24.1] Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiA+IEFzIHRoZSBkcml2ZXJzIGFyZSBjdXJyZW50bHkgdW5kZXIgZGV2ZWxvcG1lbnQgYW5kIFNv Y2lvbmV4dCBoYXMNCj4gPiBjaG9zZW4gNS40IHN0YWJsZSBrZXJuZWwgZm9yIHRoZWlyIGRldmVs b3BtZW50LiBTbyBJIHdpbGwgbGV0DQo+ID4gT2JheWFzaGktc2FuIGFuc3dlciB0aGlzIGlmIGl0 J3MgcG9zc2libGUgZm9yIHRoZW0gdG8gbWlncmF0ZSB0byA1LjEwDQo+ID4gaW5zdGVhZD8NCg0K 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