From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA672C433B4 for ; Wed, 21 Apr 2021 15:51:58 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CB82B6144C for ; Wed, 21 Apr 2021 15:51:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB82B6144C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=emlix.com Authentication-Results: mail.kernel.org; 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Wed, 21 Apr 2021 15:21:21 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id D6mwN58xlX_U for ; Wed, 21 Apr 2021 15:21:19 +0000 (UTC) X-Greylist: delayed 00:08:35 by SQLgrey-1.8.0 Received: from mx1.emlix.com (mx1.emlix.com [136.243.223.33]) by smtp3.osuosl.org (Postfix) with ESMTPS id B549160B83 for ; Wed, 21 Apr 2021 15:21:19 +0000 (UTC) Received: from mailer.emlix.com (p5098be52.dip0.t-ipconnect.de [80.152.190.82]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.emlix.com (Postfix) with ESMTPS id 465176078C; Wed, 21 Apr 2021 17:12:42 +0200 (CEST) From: Rolf Eike Beer To: Joerg Roedel , Will Deacon Subject: [PATCH] Intel IOMMU: fix sysfs leak in hotplug init path Date: Wed, 21 Apr 2021 17:12:41 +0200 Message-ID: <1716403.SmlLz2RZUD@devpool47> Organization: emlix GmbH MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 21 Apr 2021 15:51:54 +0000 Cc: iommu@lists.linux-foundation.org, David Woodhouse , linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" U2lnbmVkLW9mZi1ieTogUm9sZiBFaWtlIEJlZXIgPGViQGVtbGl4LmNvbT4KLS0tCiBkcml2ZXJz L2lvbW11L2ludGVsL2RtYXIuYyB8IDQgKysrLQogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9u cygrKSwgMSBkZWxldGlvbigtKQoKSSBoYXZlIG5vdCBhY3R1YWxseSB0ZXN0ZWQgdGhpcyBidXQg SSBndWVzcyBpdCBzaG91bGQgbWF0Y2ggdGhlIGNvZGUgaW4gCmZyZWVfaW9tbXUoKSBqdXN0IGJl bG93LgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvaW9tbXUvaW50ZWwvZG1hci5jIGIvZHJpdmVycy9p b21tdS9pbnRlbC9kbWFyLmMKaW5kZXggZDVjNTFiNWMyMGFmLi5mYjM3YTliNzliM2EgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvaW9tbXUvaW50ZWwvZG1hci5jCisrKyBiL2RyaXZlcnMvaW9tbXUvaW50 ZWwvZG1hci5jCkBAIC0xMTQ0LDcgKzExNDQsNyBAQCBzdGF0aWMgaW50IGFsbG9jX2lvbW11KHN0 cnVjdCBkbWFyX2RyaGRfdW5pdCAqZHJoZCkKIAogCQllcnIgPSBpb21tdV9kZXZpY2VfcmVnaXN0 ZXIoJmlvbW11LT5pb21tdSk7CiAJCWlmIChlcnIpCi0JCQlnb3RvIGVycl91bm1hcDsKKwkJCWdv dG8gZXJyX3VucmVnaXN0ZXI7CiAJfQogCiAJZHJoZC0+aW9tbXUgPSBpb21tdTsKQEAgLTExNTIs NiArMTE1Miw4IEBAIHN0YXRpYyBpbnQgYWxsb2NfaW9tbXUoc3RydWN0IGRtYXJfZHJoZF91bml0 ICpkcmhkKQogCiAJcmV0dXJuIDA7CiAKK2Vycl91bnJlZ2lzdGVyOgorCWlvbW11X2RldmljZV9z eXNmc19yZW1vdmUoJmlvbW11LT5pb21tdSk7CiBlcnJfdW5tYXA6CiAJdW5tYXBfaW9tbXUoaW9t bXUpOwogZXJyb3JfZnJlZV9zZXFfaWQ6Ci0tIAoyLjMxLjEKCgotLSAKUm9sZiBFaWtlIEJlZXIs IGVtbGl4IEdtYkgsIGh0dHA6Ly93d3cuZW1saXguY29tCkZvbiArNDkgNTUxIDMwNjY0LTAsIEZh eCArNDkgNTUxIDMwNjY0LTExCkdvdGhhZXIgUGxhdHogMywgMzcwODMgR8O2dHRpbmdlbiwgR2Vy bWFueQpTaXR6IGRlciBHZXNlbGxzY2hhZnQ6IEfDtnR0aW5nZW4sIEFtdHNnZXJpY2h0IEfDtnR0 aW5nZW4gSFIgQiAzMTYwCkdlc2Now6RmdHNmw7xocnVuZzogSGVpa2UgSm9yZGFuLCBEci4gVXdl IEtyYWNrZSDigJMgVXN0LUlkTnIuOiBERSAyMDUgMTk4IDA1NQoKZW1saXggLSBzbWFydCBlbWJl ZGRlZCBvcGVuIHNvdXJjZQoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlv bi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8v aW9tbXU=