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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 AF485C33CAF for ; Thu, 16 Jan 2020 17:26:00 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 8480C246BB for ; Thu, 16 Jan 2020 17:26:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="A80b3Lmp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8480C246BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1is8ts-0000Lw-0s; Thu, 16 Jan 2020 17:25:44 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1is8tq-0000Lq-C0 for xen-devel@lists.xenproject.org; Thu, 16 Jan 2020 17:25:42 +0000 X-Inumbo-ID: 3855c670-3885-11ea-a985-bc764e2007e4 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 3855c670-3885-11ea-a985-bc764e2007e4; Thu, 16 Jan 2020 17:25:41 +0000 (UTC) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 921BF246BF; Thu, 16 Jan 2020 17:25:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195541; bh=K3uQlaV6PSVmkRvLY0TLcL34gXqHhh7+i0F5l/TLHtc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A80b3Lmp+4GU1OSGbxMj+yP7MVNf7Ycw4SQgdq87YiP9a9NqeMkusIwxu/QQ3aMAy ZnfDa0ItWpUKLPZoI5SEPHOvU/ynpjEm+cQ9YNMGAQfa2Ies+q+8AYg539Gc2sEv8N r0YbrZwXNyjNM+HQTDJSeBKdiwfyz0Te77Cdz+Ng= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Date: Thu, 16 Jan 2020 12:20:06 -0500 Message-Id: <20200116172403.18149-77-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116172403.18149-1-sashal@kernel.org> References: <20200116172403.18149-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Subject: [Xen-devel] [PATCH AUTOSEL 4.14 134/371] xen, cpu_hotplug: Prevent an out of bounds access X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Sasha Levin , Dan Carpenter , xen-devel@lists.xenproject.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" RnJvbTogRGFuIENhcnBlbnRlciA8ZGFuLmNhcnBlbnRlckBvcmFjbGUuY29tPgoKWyBVcHN0cmVh bSBjb21taXQgMjAxNjc2MDk1ZGRhN2U1YjMxYTVlMWQxMTZkMTBmYzIyOTg1MDc1ZSBdCgpUaGUg ImNwdSIgdmFyaWFibGUgY29tZXMgZnJvbSB0aGUgc3NjYW5mKCkgc28gU21hdGNoIG1hcmtzIGl0 IGFzCnVudHJ1c3RlZCBkYXRhLiAgV2UgY2FuJ3QgcGFzcyBhIGhpZ2hlciB2YWx1ZSB0aGFuICJu cl9jcHVfaWRzIiB0bwpjcHVfcG9zc2libGUoKSBvciBpdCByZXN1bHRzIGluIGFuIG91dCBvZiBi b3VuZHMgYWNjZXNzLgoKRml4ZXM6IGQ2OGQ4MmFmZDRjOCAoInhlbjogaW1wbGVtZW50IENQVSBo b3RwbHVnZ2luZyIpClNpZ25lZC1vZmYtYnk6IERhbiBDYXJwZW50ZXIgPGRhbi5jYXJwZW50ZXJA b3JhY2xlLmNvbT4KUmV2aWV3ZWQtYnk6IEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4K U2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2UuY29tPgpTaWduZWQtb2Zm LWJ5OiBTYXNoYSBMZXZpbiA8c2FzaGFsQGtlcm5lbC5vcmc+Ci0tLQogZHJpdmVycy94ZW4vY3B1 X2hvdHBsdWcuYyB8IDIgKy0KIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxl dGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMveGVuL2NwdV9ob3RwbHVnLmMgYi9kcml2ZXJz L3hlbi9jcHVfaG90cGx1Zy5jCmluZGV4IGIxMzU3YWE0YmM1NS4uZjE5MmI2ZjQyZGE5IDEwMDY0 NAotLS0gYS9kcml2ZXJzL3hlbi9jcHVfaG90cGx1Zy5jCisrKyBiL2RyaXZlcnMveGVuL2NwdV9o b3RwbHVnLmMKQEAgLTU0LDcgKzU0LDcgQEAgc3RhdGljIGludCB2Y3B1X29ubGluZSh1bnNpZ25l ZCBpbnQgY3B1KQogfQogc3RhdGljIHZvaWQgdmNwdV9ob3RwbHVnKHVuc2lnbmVkIGludCBjcHUp CiB7Ci0JaWYgKCFjcHVfcG9zc2libGUoY3B1KSkKKwlpZiAoY3B1ID49IG5yX2NwdV9pZHMgfHwg IWNwdV9wb3NzaWJsZShjcHUpKQogCQlyZXR1cm47CiAKIAlzd2l0Y2ggKHZjcHVfb25saW5lKGNw dSkpIHsKLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2pl Y3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4t ZGV2ZWw=