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=-8.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 52548C3A5A3 for ; Tue, 27 Aug 2019 09:45:53 +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 245942053B for ; Tue, 27 Aug 2019 09:45:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="pE4dxLaD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 245942053B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=armlinux.org.uk 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 1i2Y2i-00022x-VY; Tue, 27 Aug 2019 09:45:36 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i2Y2h-00022p-3R for xen-devel@lists.xenproject.org; Tue, 27 Aug 2019 09:45:35 +0000 X-Inumbo-ID: 67463d7a-c8af-11e9-8980-bc764e2007e4 Received: from pandora.armlinux.org.uk (unknown [2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 67463d7a-c8af-11e9-8980-bc764e2007e4; Tue, 27 Aug 2019 09:45:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=db4eeeBDxOPeQgCnxVgK0cY8TBZGLFlCe0NsKNFsxDw=; b=pE4dxLaD4wDroPGs8tQLb6wF0 V+nS/JucfqBwoulqP0IfXx6iiAVhPBAlNdlPeLBPz65OMFeoMqdEOkAVzaLSf4kHnFIhnr70g6yE3 khUUxAHxfcda9QVcxqglAMS8K8PVBqsVS6QAqd/5+KzM/Kb5j9Rkd1oD1Tm+PcypsIS+D2YBXswKN 10c3adRsX0Si5HSR9OoZFhhjY/dJ3G3dyIdDYqE01O2glKpBQtH5vIPwho7cjB9q7nlgAs67xH0CL /U0G8hs5+Ie3mnYVJv9fabZP0c7XGDfMRW1F2KJLf+h1Vv6SeqI4hVts1ZkI/Y3A000xdMHIPGHKU GRJfQ/gwQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:38568) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1i2Y2V-0003bW-8m; Tue, 27 Aug 2019 10:45:23 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1i2Y2S-0005ek-8q; Tue, 27 Aug 2019 10:45:20 +0100 Date: Tue, 27 Aug 2019 10:45:20 +0100 From: Russell King - ARM Linux admin To: Peng Fan Message-ID: <20190827094520.GJ13294@shell.armlinux.org.uk> References: <20190709083729.11135-1-peng.fan@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Xen-devel] [PATCH] arm: xen: mm: use __GPF_DMA32 for arm64 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: "sstabellini@kernel.org" , "linux-kernel@vger.kernel.org" , "julien.grall@arm.com" , dl-linux-imx , "van.freenix@gmail.com" , "xen-devel@lists.xenproject.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" WW91IG5lZWQgdG8gZmluZCBzb21lb25lIHdobyBpcyBpbnRlcmVzdGVkIGluIFhlbiBvbiAzMi1i aXQgQVJNLCBhbmQKd2hvIGtub3dzIHRoaXMgY29kZSAtIGFuZCB0aGVyZWZvcmUgd2hhdCBpbXBh Y3QgeW91ciBjaGFuZ2UgY2F1c2VzLgpUaGF0IGlzbid0IG1lLCBzb3JyeS4KCk9uIFR1ZSwgQXVn IDI3LCAyMDE5IGF0IDA5OjI3OjUzQU0gKzAwMDAsIFBlbmcgRmFuIHdyb3RlOgo+IFBpbmcgYWdh aW4uLgo+IAo+ICtKdWxpZW4KPiAKPiA+IFN1YmplY3Q6IFJFOiBbUEFUQ0hdIGFybTogeGVuOiBt bTogdXNlIF9fR1BGX0RNQTMyIGZvciBhcm02NAo+ID4gCj4gPiBIaSBSdXNzZWxsLCBTdGVmYW5v Cj4gPiAKPiA+ID4gU3ViamVjdDogW1BBVENIXSBhcm06IHhlbjogbW06IHVzZSBfX0dQRl9ETUEz MiBmb3IgYXJtNjQKPiA+IAo+ID4gQW55IGNvbW1lbnRzPwo+ID4gCj4gPiA+Cj4gPiA+IGFybTY0 IHNoYXJlcyBzb21lIGNvZGUgdW5kZXIgYXJjaC9hcm0veGVuLCBpbmNsdWRpbmcgbW0uYy4KPiA+ ID4gSG93ZXZlciBaT05FX0RNQSBpcyByZW1vdmVkIGJ5IGNvbW1pdAo+ID4gPiBhZDY3ZjVhNjU0 NSgiYXJtNjQ6IHJlcGxhY2UgWk9ORV9ETUEgd2l0aCBaT05FX0RNQTMyIikuCj4gPiA+IFNvIHRv IEFSTTY0LCBuZWVkIHVzZSBfX0dGUF9ETUEzMi4KPiA+ID4KPiA+ID4gU2lnbmVkLW9mZi1ieTog UGVuZyBGYW4gPHBlbmcuZmFuQG54cC5jb20+Cj4gPiA+IC0tLQo+ID4gPiAgYXJjaC9hcm0veGVu L21tLmMgfCAyICstCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVs ZXRpb24oLSkKPiA+ID4KPiA+ID4gZGlmZiAtLWdpdCBhL2FyY2gvYXJtL3hlbi9tbS5jIGIvYXJj aC9hcm0veGVuL21tLmMgaW5kZXgKPiA+ID4gZTFkNDRiOTAzZGZjLi5hOTVlNzZkMThiZjkgMTAw NjQ0Cj4gPiA+IC0tLSBhL2FyY2gvYXJtL3hlbi9tbS5jCj4gPiA+ICsrKyBiL2FyY2gvYXJtL3hl bi9tbS5jCj4gPiA+IEBAIC0yNyw3ICsyNyw3IEBAIHVuc2lnbmVkIGxvbmcgeGVuX2dldF9zd2lv dGxiX2ZyZWVfcGFnZXModW5zaWduZWQKPiA+IGludAo+ID4gPiBvcmRlcikKPiA+ID4KPiA+ID4g IAlmb3JfZWFjaF9tZW1ibG9jayhtZW1vcnksIHJlZykgewo+ID4gPiAgCQlpZiAocmVnLT5iYXNl IDwgKHBoeXNfYWRkcl90KTB4ZmZmZmZmZmYpIHsKPiA+ID4gLQkJCWZsYWdzIHw9IF9fR0ZQX0RN QTsKPiA+ID4gKwkJCWZsYWdzIHw9IF9fR0ZQX0RNQSB8IF9fR0ZQX0RNQTMyOwo+ID4gPiAgCQkJ YnJlYWs7Cj4gPiA+ICAJCX0KPiA+ID4gIAl9Cj4gPiAKPiA+IFRoYW5rcywKPiA+IFBlbmcuCj4g Cj4gVGhhbmtzLAo+IFBlbmcuCj4gCj4gPiAKPiA+ID4gLS0KPiA+ID4gMi4xNi40Cj4gCj4gCj4g X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBsaW51eC1h cm0ta2VybmVsIG1haWxpbmcgbGlzdAo+IGxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFk Lm9yZwo+IGh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt YXJtLWtlcm5lbAo+IAoKLS0gClJNSydzIFBhdGNoIHN5c3RlbTogaHR0cHM6Ly93d3cuYXJtbGlu dXgub3JnLnVrL2RldmVsb3Blci9wYXRjaGVzLwpGVFRDIGJyb2FkYmFuZCBmb3IgMC44bWlsZSBs aW5lIGluIHN1YnVyYmlhOiBzeW5jIGF0IDEyLjFNYnBzIGRvd24gNjIya2JwcyB1cApBY2NvcmRp bmcgdG8gc3BlZWR0ZXN0Lm5ldDogMTEuOU1icHMgZG93biA1MDBrYnBzIHVwCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2pl Y3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs