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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 72CA5C10F13 for ; Mon, 8 Apr 2019 11:12:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 402F220870 for ; Mon, 8 Apr 2019 11:12:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hfQBtnV6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 402F220870 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JG8u1ZuzFKKN1s1V8aNVmWw67Q+iWwL33o/Ed4GmCog=; b=hfQBtnV6beDUPH w7EEjVJ3K5VcOlg39jw9ooULJdidwWZ/gTzs5KT2ttpv9TdJk8n4yczVhdQ375pHUWfxACJVKYlHP Sy+gySQ5fpp6K0evyvZ1DgRXKK76tS404vypuRDeSkl1wNdHzyvk5+v+acVxQVcEl2T2F+jYXcfZK 4fXIRU8dAfJlasY9NhYHrIkpbRxDR0pGrsQ3p8h9yFkenFXW9cWIYuj25ErzBxy1FdEp+pbPEErLS /Ib8/ZX07jgEKPHXAmT+qsby82kvi9gC2JrBULCik2fUvSerXWZPMBBaekw9WECrjuFsGDerAzqyf 5H/afWWtIM7Kfeuf5g2A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDSCX-0001UZ-50; Mon, 08 Apr 2019 11:12:33 +0000 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDSCT-0001Sz-Vp for linux-arm-kernel@lists.infradead.org; Mon, 08 Apr 2019 11:12:31 +0000 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-20-AjA7cPB9PDOJ66cwZ66R5A-1; Mon, 08 Apr 2019 12:12:25 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b::d117) by AcuMS.aculab.com (fd9f:af1c:a25b::d117) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 8 Apr 2019 12:13:33 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Mon, 8 Apr 2019 12:13:33 +0100 From: David Laight To: 'Robin Murphy' , Sai Prakash Ranjan , Alexander Shishkin , Greg Kroah-Hartman , Mulu He , Tingwei Zhang , Maxime Coquelin , Alexandre Torgue , "linux-stm32@st-md-mailman.stormreply.com" , Mathieu Poirier , Suzuki K Poulose , "Mike Leach" , Leo Yan Subject: RE: [PATCH] stm class: Fix out of bound access from bitmap allocation Thread-Topic: [PATCH] stm class: Fix out of bound access from bitmap allocation Thread-Index: AQHU66qDw2WxOhX8lUugt3I8pBQU16YtixUwgASIUaqAAAHoUP//9OSAgAAR1aA= Date: Mon, 8 Apr 2019 11:13:33 +0000 Message-ID: References: <20190405122256.27840-1-saiprakash.ranjan@codeaurora.org> <850ba66b-0e4a-2027-5640-0ee339a7868c@arm.com> <2d5e435bf7b344fb835fc58ac36e1c19@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: AjA7cPB9PDOJ66cwZ66R5A-1 X-Mimecast-Spam-Score: 0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190408_041230_294906_FEBB40E7 X-CRM114-Status: GOOD ( 19.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rajendra Nayak , "linux-arm-msm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , Sibi Sankar , Vivek Gautam , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org RnJvbTogUm9iaW4gTXVycGh5DQo+IFNlbnQ6IDA4IEFwcmlsIDIwMTkgMTE6NTINCj4gT24gMDgv MDQvMjAxOSAxMTozMywgRGF2aWQgTGFpZ2h0IHdyb3RlOg0KPiA+IEZyb206IFJvYmluIE11cnBo eQ0KPiA+PiBTZW50OiAwOCBBcHJpbCAyMDE5IDExOjI0DQo+ID4+IE9uIDA3LzA0LzIwMTkgMDU6 MzEsIFNhaSBQcmFrYXNoIFJhbmphbiB3cm90ZToNCj4gPj4+IE9uIDQvNS8yMDE5IDY6NDQgUE0s IERhdmlkIExhaWdodCB3cm90ZToNCj4gPj4+PiBGcm9tOiBTYWkgUHJha2FzaCBSYW5qYW4NCj4g Pj4+Pj4NCj4gPj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvaHd0cmFjaW5nL3N0bS9jb3JlLmMg Yi9kcml2ZXJzL2h3dHJhY2luZy9zdG0vY29yZS5jDQo+ID4+Pj4+IGluZGV4IDkzY2UzYWE3NDBh OS4uMjFhNTgzOGY2ZTY3IDEwMDY0NA0KPiA+Pj4+PiAtLS0gYS9kcml2ZXJzL2h3dHJhY2luZy9z dG0vY29yZS5jDQo+ID4+Pj4+ICsrKyBiL2RyaXZlcnMvaHd0cmFjaW5nL3N0bS9jb3JlLmMNCj4g Pj4+Pj4gQEAgLTE2OCw3ICsxNjgsNyBAQCBzdGF0aWMgaW50IHN0cF9tYXN0ZXJfYWxsb2Moc3Ry dWN0IHN0bV9kZXZpY2UNCj4gPj4+Pj4gKnN0bSwgdW5zaWduZWQgaW50IGlkeCkNCj4gPj4+Pj4g IMKgwqDCoMKgwqAgc3RydWN0IHN0cF9tYXN0ZXIgKm1hc3RlcjsNCj4gPj4+Pj4gIMKgwqDCoMKg wqAgc2l6ZV90IHNpemU7DQo+ID4+Pj4+DQo+ID4+Pj4+IC3CoMKgwqAgc2l6ZSA9IEFMSUdOKHN0 bS0+ZGF0YS0+c3dfbmNoYW5uZWxzLCA4KSAvIDg7DQo+ID4+Pj4+ICvCoMKgwqAgc2l6ZSA9IEFM SUdOKHN0bS0+ZGF0YS0+c3dfbmNoYW5uZWxzLCBTVE1fTUFTVEVSX1NaKSAvDQo+ID4+Pj4+IFNU TV9NQVNURVJfU1o7DQo+ID4+Pj4NCj4gPj4+PiBJJ20gbm90IHN1cmUgdGhhdCB1c2luZyBTVFBf TUFTVEVSX1NaIGltcHJvdmVzIHJlYWRhYmlsaXR5IGF0IGFsbC4NCj4gPj4+Pg0KPiA+Pj4NCj4g Pj4+IEkgdGhvdWdodCBpdCB3YXMgYmV0dGVyIHRvIGhhdmUgYSBtYWNybyB0aGFuIGRpcmVjdGx5 IHNwZWNpZnlpbmcNCj4gPj4+IHNpemVvZih1bnNpZ25lZCBsb25nKSwgYW55d2F5cyBJIGNhbiBj aGFuZ2UgaXQuDQo+ID4+Pg0KPiA+Pj4+IElzIHRoZXJlIHNvbWV0aGluZyB0aGF0IGdpdmVzIHRo ZSBzaXplIG9mIGEgYml0bWFwIGZvciAnbicgaXRlbXM/DQo+ID4+Pj4NCj4gPj4+DQo+ID4+PiBO b3Qgc3VyZSBpZiB0aGVyZSBpcyBzb21ldGhpbmcuDQo+ID4+DQo+ID4+IElmIHlvdSB3ZXJlIHRv IGFzayB0aGUgcXVlc3Rpb24gImhvdyBkb2VzIHRoZSBiaXRtYXAgY29kZSBpdHNlbGYga25vdw0K PiA+PiB3aGF0IHRoZSB0b3RhbCBzaXplIG9mIGEgYml0bWFwIGlzPyIsIHRoYXQgd291bGQgcXVp Y2tseSBsZWFkIHlvdQ0KPiA+PiB0b3dhcmRzIEJJVFNfVE9fTE9OR1MoKSA7KQ0KPiA+Pg0KPiA+ PiBBbmQgZ2l2ZW4gdGhhdCBzdHBfbWFzdGVyOjpjaGFuX21hcCBpcyBhbHJlYWR5IGFuIGFwcHJv cHJpYXRlIHR5cGUsIHRoYXQNCj4gPj4gc3VnZ2VzdHMgc2ltcGxpZnlpbmcgdGhlIGVudGlyZSBj YWxjdWxhdGlvbiBkb3duIHRvIHNvbWV0aGluZyBuZWF0IGFuZA0KPiA+PiB0aWR5IGxpa2U6DQo+ ID4+DQo+ID4+IHNpemUgPSBvZmZzZXRvZihzdHJ1Y3Qgc3RwX21hc3RlciwgY2hhbl9tYXBbQklU U19UT19MT05HUyhzdG0tPmRhdGEtPnN3X25jaGFubmVscyldKTsNCj4gPg0KPiA+IEV4Y2VwdCB0 aGF0IGlzIGludmFsaWQuDQo+ID4gWW91IGNhbid0IHVzZSBvZmZzZXRvZigpIHdpdGggc29tZXRo aW5nIHRoYXQgaXNuJ3QgYSBjb21waWxlIHRpbWUgY29uc3RhbnQuDQo+IA0KPiBPaCwgSSBzZWUg dGhlIHN0YW5kYXJkIGRvZXMgYWN0dWFsbHkgc2F5IHRoYXQsIGFsdGhvdWdoIHRoZXJlIHNlZW0g dG8gYmUNCj4gZW5vdWdoIG5vbi1jb25zdGFudCB1c2VzIGluIHRoZSBrZXJuZWwgdG8gc3VnZ2Vz dCB0aGF0IGl0IHN0aWxsIHdvcmtzIGluDQo+IHByYWN0aWNlLg0KDQpPbmUgb2YgdGhlIGNvbXBp bGVycyB3ZSB1c2UgaGVyZSBjb21wbGFpbnMgYWJvdXQgaXQgLSB3b24ndCBiZSBhIGxpbnV4IG9u ZS4NCkl0IGFsc28gZmFpbHMgdG8gZ2VuZXJhdGUgY29tcGlsZSB0aW1lIGNvbnN0YW50cyAoZm9y IHN0YXRpYyBpbml0aWFsaXNlcnMpDQppZiB5b3UgbXVsdGlwbHkgb3IgZGl2aWRlIHRoZSByZXN1 bHQgb2YgYW55dGhpbmcgdGhhdCBsb29rcyBsaWtlIG9mZnNldG9mKCkNCmFwcGxpZWQgdG8gYW4g YXJyYXkgZWxlbWVudCAod2hpY2ggaXMgYSBidWcpLg0KDQpJJ2QgZ3Vlc3MgdGhhdCB0aGUgcmVx dWlyZW1lbnQgaW4gdGhlIHN0YW5kYXJkIHdhcyBhZGRlZCBiZWNhdXNlIHNvbWUNCmNvbXBpbGVy cyB3ZXJlIGdlbmVyYXRpbmcgYSByZXN1bHQgdGhhdCB3YXNuJ3QgYSBjb21waWxlLXRpbWUgY29u c3RhbnQNCmFuZCBubyBvbmUgdGhvdWdodCB5b3UnZCB3YW50IHRvIHBhc3MgYSBub24tY29uc3Rh bnQgYXJndW1lbnQuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUs IEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJl Z2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51 eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==