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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 BE2FAC433DF for ; Tue, 19 May 2020 11:34:21 +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 9107B20708 for ; Tue, 19 May 2020 11:34:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lwyfLn4a"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="S09NBqnS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9107B20708 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hImtIIbPrsFTnVrufdbzdXf5Jsora1NzPK3984SVjRs=; b=lwyfLn4aYZ2uVj RsiIu7n3V7aoPW6rAGCBhHTyCy3vugG9G3WZCwpBWzWEYRI+v1poaua+Ntx34FHJO+LdtededmSir WLjHiwcqnUo+gEnqcHX+VBCzjRn7obMLrG5AhInAERoQNexYgbK3ydTnyzmcYby4Cftelv7DppWEf 0bH+CHH0A9FmcYcVZCDvbv1XdPghghJo8l/Shgs6aW8AYMAItRErZL/Th/YhwVdQ7jEEp4Mvhe50L t4Gu9m0yT1DDagnuW/Miqpd4tws4lm+xByRd0Tlsw6Vc55cANjbYZ7kLuIrpVmn9g+VezWpS+vY78 rUV3EI1eQOy53uuRvN/g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jb0Vp-0002UE-9a; Tue, 19 May 2020 11:34:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jb0Vm-0002Tu-H2 for linux-arm-kernel@lists.infradead.org; Tue, 19 May 2020 11:34:19 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8842C20708; Tue, 19 May 2020 11:34:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589888057; bh=BEP8VWMoq5SusoSiyvFBYJPJG7B+X7gkfkD9fk/P7Yo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=S09NBqnSuZY/yPJK1OG23Z+SN1lhRq3MdMcPD1mCUrzDwbc5jU6G5ufZKK9ZEDz4g z8CAhje8psSZ3JAtaYtO6I1fkVsOqm5aCsMnmrKptqRGu0VrR63MmF3eYwpNX1i7jV XXSctizQD+eKdVtdRXJ+M8gxbFH/aY0u7kjFpSqk= Date: Tue, 19 May 2020 12:34:13 +0100 From: Will Deacon To: Dave Martin Subject: Re: [PATCH] arm64: vdso: Fix CFI info in sigreturn. Message-ID: <20200519113412.GA13430@willie-the-truck> References: <20200515162020.78169-1-daniel.kiss@arm.com> <20200518155926.GA21779@arm.com> <20200519092934.GC5031@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200519092934.GC5031@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_043418_588319_FC3B20D9 X-CRM114-Status: GOOD ( 21.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Tamas Zsoldos , Vincenzo Frascino , "linux-arm-kernel@lists.infradead.org" , Daniel Kiss 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 T24gVHVlLCBNYXkgMTksIDIwMjAgYXQgMTA6Mjk6MzdBTSArMDEwMCwgRGF2ZSBNYXJ0aW4gd3Jv dGU6Cj4gT24gTW9uLCBNYXkgMTgsIDIwMjAgYXQgMDU6MDA6MzJQTSArMDAwMCwgRGFuaWVsIEtp c3Mgd3JvdGU6Cj4gPiA+PiBkaWZmIC0tZ2l0IGEvYXJjaC9hcm02NC9rZXJuZWwvdmRzby9zaWdy ZXR1cm4uUyBiL2FyY2gvYXJtNjQva2VybmVsL3Zkc28vc2lncmV0dXJuLlMKPiA+ID4+IGluZGV4 IDEyMzI0ODYzZDVjMi4uNWQ1MGVlOTJmYWE0IDEwMDY0NAo+ID4gPj4gLS0tIGEvYXJjaC9hcm02 NC9rZXJuZWwvdmRzby9zaWdyZXR1cm4uUwo+ID4gPj4gKysrIGIvYXJjaC9hcm02NC9rZXJuZWwv dmRzby9zaWdyZXR1cm4uUwo+ID4gPj4gQEAgLTEzLDEzICsxMywxMyBAQAo+ID4gPj4gCj4gPiA+ PiAJLnRleHQKPiA+ID4+IAo+ID4gPj4gLQlub3AKPiA+ID4+IC1TWU1fRlVOQ19TVEFSVChfX2tl cm5lbF9ydF9zaWdyZXR1cm4pCj4gPiA+PiAJLmNmaV9zdGFydHByb2MKPiA+ID4+IAkuY2ZpX3Np Z25hbF9mcmFtZQo+ID4gPj4gCS5jZmlfZGVmX2NmYQl4MjksIDAKPiA+ID4+IAkuY2ZpX29mZnNl dAl4MjksIDAgKiA4Cj4gPiA+PiAJLmNmaV9vZmZzZXQJeDMwLCAxICogOAo+ID4gPiAKPiA+ID4g SG1tLCByZWNvdmVyaW5nIHgyOSx4MzAgbGlrZSB0aGlzIHdpbGwgYmUgd3JvbmcgaWYgdGhlIHNp Z25hbCBoYW5kbGVyCj4gPiA+IG11bmdlcyBzaWdjb250ZXh0IGluIHRoZSBtZWFudGltZSAoc2F5 LCBkb2luZyBzb21lIGtpbmQgb2YgdXNlcnNwYWNlCj4gPiA+IGNvbnRleHQgc3dpdGNoKS4KPiA+ ID4gCj4gPiA+IFRoZXkgc2hvdWxkIGJlIHB1bGxlZCBvdXQgb2Ygc2lnY29udGV4dCBpbnN0ZWFk IHJlYWxseS4gIEFGQUlLLCB0aGF0J3MKPiA+ID4gd2hhdCAiLmNmaV9zaWduYWxfZnJhbWUiIGlz IHN1cHBvc2VkIHRvIHRlbGwgdGhlIHVud2luZGVyLiAgSSdtIG5vdCBzdXJlCj4gPiA+IHdoeSB3 ZSBoYXZlIHRoZXNlIGFkZGl0aW9uYWwsIGNvbmZsaWN0aW5nIGFubm90YXRpb25zIGhlcmUuCgpJ IHRoaW5rIHdlIHNob3VsZCBqdXN0IHJlbW92ZSB0aGUgLmNmaV9kZWZfY2ZhIGFuZCAuY2ZpX29m ZnNldCBkaXJlY3RpdmVzCmZyb20gdGhpcyBzZXF1ZW5jZS4gRGFuaWVsLCBUYW1hcywgaXMgdGhh dCBvayB3aXRoIHlvdT8KCj4gPiBUaGUgdW53aW5kZXIgd29u4oCZdCBmaW5kIHRoZSDigJxjZmlf c2lnbmFsX2ZyYW1l4oCdIHVudGlsIGl0IGZpZ3VyZXMgb3V0IHRoZSB1bndpbmQgZW50cnkuCj4g PiAKPiA+ID4gQW55IGlkZWFzLCBXaWxsPwo+ID4gPiAKPiA+ID4gVGhpcyBwcm9iYWJseSBpc24n dCByZWxhdGVkIHRvIHRoZSBidWcgaGVyZSwgYnV0IGl0IHdvdWxkIGJlIGdvb2QgdG8KPiA+ID4g dW5kZXJzdGFuZC4KPiA+ID4gCj4gPiA+PiArCW5vcCAgLyogcGxhY2Vob2xkZXIgZm9yIGJsIHNp Z25hbGhhbmRsZXIgKi8KPiA+ID4gCj4gPiA+IFdpbGwgY2FuIGNvcnJlY3QgbWUgb24gdGhpcywg YnV0IEkgc2VlbSB0byByZW1lbWJlciBzb21ldGhpbmcgYWJvdXQgbm9wCj4gPiA+IGJlaW5nIHRo ZXJlIGZvciBwYWRkaW5nLCBzbyB0aGF0IHRoZXJlIGlzIGEgZ3VhcmFudGVlZCBnYXAgYmV0d2Vl bgo+ID4gPiB1bndpbmQgZW50cmllcy4KCkkgdGhpbmsgaXQgaXMgdG8gZG8gd2l0aCB1bndpbmRp bmcsIHdoZXJlIHNvbWV0aGluZyB3YXMgc3VidHJhY3RpbmcgMQpmcm9tIHRoZSByZXR1cm4gYWRk cmVzcyB0byBpZGVudGlmeSB0aGUgY2FsbGVyLiBUaGVyZSdzIGFuIG9sZCByZWxpYyBoZXJlCnRo YXQgc2hlZHMgYSBiaXQgb2YgbGlnaHQgb24gaXQgYWxsICh3ZSBpbmhlcml0ZWQgdGhpcyBmcm9t IHBwYywgaXQgc2VlbXMpOgoKaHR0cHM6Ly9nY2MuZ251Lm9yZy9idWd6aWxsYS9zaG93X2J1Zy5j Z2k/aWQ9MjYyMDgjYzE1CgpIb3dldmVyLCBsb29raW5nIGF0IGdkYiBqdXN0IG5vdywgaXQgbG9v a3MgbGlrZSBpdCB0cmllcyB0byBtYXRjaCB0aGUKaW5zdHJ1Y3Rpb25zIGluIHRoZSB0cmFtcG9s aW5lIGluIG9yZGVyIHRvIGlkZW50aWZ5IGEgc2lnbmFsIGZyYW1lLiBXZSBqdXN0CmNoYW5nZWQg dGhhdCB3aXRoIHRoZSBCVEkgcGF0Y2hlcywgc28gSSB0aGluayBpdCdzIG5vdyBicm9rZW4uIEdp dmVuIHRoYXQgd2UKZG9uJ3QgbmVlZCB0aGUgQlRJIEMgaW4gdGhlcmUgKHdlIG9ubHkgY2FsbCB0 aGUgdGhpbmcgdmlhIFJFVCksIEknbGwgc2VuZCBhCnBhdGNoIHRvIHJlbW92ZSBpdC4KCldpbGwK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFy bS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1r ZXJuZWwK