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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 22EB3C31E45 for ; Thu, 13 Jun 2019 18:51:55 +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 EEEC32147A for ; Thu, 13 Jun 2019 18:51:54 +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="tKjCcGkT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EEEC32147A Authentication-Results: mail.kernel.org; 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Thu, 13 Jun 2019 18:51:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560451883; bh=M6EjTBI2wAKaJKRTVeSn7OTp9GBpf8PSkL7ROUTCd4g=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=tKjCcGkTr2BjsJLrALSR3HB0kMaS99kN8RVzJFg+rCk34jm+RotuwG7/Qgv85asDN 16iQd2BCuOzdwBWZvmjWPjtb+AaSZbdytZ974XTBkHFdg6t1YffYMZj5cKDC9hf0uN WmqRB5PvSYVkOEBQUkXvew2t5VDairOnneT/gTsY= Date: Thu, 13 Jun 2019 11:51:21 -0700 (PDT) From: Stefano Stabellini X-X-Sender: sstabellini@sstabellini-ThinkPad-T480s To: Julien Grall In-Reply-To: Message-ID: References: <20190514123125.29086-1-julien.grall@arm.com> <20190514123125.29086-12-julien.grall@arm.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Subject: Re: [Xen-devel] [PATCH MM-PART3 v2 11/12] xen/arm: mm: Don't open-code Xen PT update in {set, clear}_fixmap() 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: xen-devel@lists.xenproject.org, Stefano Stabellini , Andrii Anisov , Oleksandr_Tyshchenko@epam.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVGh1LCAxMyBKdW4gMjAxOSwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IEhpIFN0ZWZhbm8sCj4g Cj4gT24gNi8xMi8xOSAxMTozMyBQTSwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+ID4gT24g VHVlLCAxNCBNYXkgMjAxOSwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+ID4gPiB7c2V0LCBjbGVhcn1f Zml4bWFwKCkgYXJlIGN1cnJlbnRseSBvcGVuLWNvZGluZyB1cGRhdGUgdG8gdGhlIFhlbgo+ID4g PiBwYWdlLXRhYmxlcy4gVGhpcyBjYW4gYmUgYXZvaWRlZCBieSB1c2luZyB0aGUgZ2VuZXJpYyBo ZWxwZXJzCj4gPiA+IG1hcF9wYWdlc190b194ZW4oKSBhbmQgZGVzdHJveV94ZW5fbWFwcGluZ3Mo KS4KPiA+ID4gCj4gPiA+IEJvdGggZnVuY3Rpb24gYXJlIG5vdCBtZWFudCB0byBmYWlsIGZvciBm aXhtYXAsIGhlbmNlIHRoZSBCVUdfT04oKQo+ID4gPiBjaGVja2luZyB0aGUgcmV0dXJuLgo+ID4g Cj4gPiBCVUdfT04gY3Jhc2hlcyB0aGUgaHlwZXJ2aXNvciBldmVuIGluIG5vbi1ERUJVRyBidWls ZHMuIFdvdWxkIGFuIEFTU0VSVAo+ID4gYmUgYSBiZXR0ZXIgY2hvaWNlPwo+IFRoZSBBU1NFUlQo KSB3b3VsZCBkaXNhcHBlYXIgaW4gbm9uLWRlYnVnIHBvdGVudGlhbGx5IGxlYWRpbmcgdG8gdW5r bm93bgo+IGNvbnNlcXVlbmNlLgo+IAo+IElmIHdlIGltYWdpbmUgdGhhdCBtYXBfcGFnZXNfdG9f eGVuKCkgZmFpbHMsIHRoZW4gaXQgbGlrZWx5IG1lYW5zIHRoYXQgbWFwcGluZwo+IGhhcyBub3Qg YmVlbiBkb25lL3JlbW92ZWQuCj4gCj4gQXMgc2V0X2ZpeG1hcCgpIGRvZXMgbm90IHJldHVybiBh biBlcnJvciwgdGhpcyBtZWFucyB0aGF0IHRoZSB1c2VyIG1heSB0cnkgdG8KPiBhY2Nlc3MgYW4g aW52YWxpZCBtYXBwaW5nIGFuZCB0aGVyZWZvcmUgY3Jhc2ggdGhlIGh5cGVydmlzb3IuCj4gCj4g QXMgY2xlYXJfZml4bWFwKCkgZG9lcyBub3QgcmV0dXJuIGFuIGVycm9yLCB0aGlzIG1lYW5zIHRo YXQgc3Vic2VxdWVudAo+IHNldF9maXhtYXAoKSBtYXkgZmFpbCBiZWNhdXNlIG1hcF9wYWdlc190 b194ZW4oKSBkb2VzIG5vdCBhbGxvdyB0byByZXBsYWNlCj4gdmFsaWQgbWFwcGluZy4KPgo+IElk ZWFsbHkgd2Ugd291bGQgd2FudCB0byBwcm9wYWdhdGUgdGhlIGVycm9yLCBob3dldmVyIGFsbCB0 aGUgY2FsbCB0byB0aGUKPiBmdW5jdGlvbnMgaGFwcGVuIGR1cmluZyBib290LiBTbyBtb3N0IGxp a2VseSB0aGUgdXNlciB3aWxsIHBhbmljL0JVR19PTiBhcyB5b3UKPiB0aGlzIGhpbnQgc29tZXRo aW5nIGhhcyBnb25lIHJlYWxseSB3cm9uZyBhbmQgd2UgZG9uJ3Qgd2FudCB0byBjb250aW51ZQo+ IGZ1cnRoZXIuCgpJIHRoaW5rIHRoZSBiYXNpYyBwcmluY2lwbGUgaXMgdGhhdCB3aXRoIEJVR19P TiBpcyAiZWFzeSIgZm9yIGEgZ3Vlc3QgdG8KYmUgYWJsZSB0byB0cmlnZ2VyIGl0LCBwb3RlbnRp YWxseSBjYXVzaW5nIGEgRE9TLiBXaXRob3V0IHRoZSBCVUdfT04sCnRoZSBndWVzdCBpcyB1bmxp a2VseSB0byBiZSBhYmxlIHRvIHRyaWdnZXIgYSBjcmFzaC4gSG93ZXZlciwgaWYgYWxsIHRoZQpj YWxscyBoYXBwZW4gZHVyaW5nIGJvb3QgaW4gcmVnYXJkcyB0byBvcGVyYXRpb25zIHRoYXQgaGF2 ZSBub3RoaW5nIHRvCmRvIHdpdGggZ3Vlc3RzIGJlaGF2aW9yLCB0aGVuIGl0IGlzIGZpbmUuCgpJ IGNoZWNrZWQgYWxsIHRoZSBjYWxsIHNpdGVzIGFuZCBJIGFncmVlIHRoYXQgaW4gdGhpcyBjYXNl IHRoZXkgYXJlIGFsbApkb25lIGR1cmluZyBib290IG9ubHkuIFNvIGluIHRoaXMgY2FzZSBpdCBp cyBPSyB0byBoYXZlIHRoZQpwYW5pYy9CVUdfT04uCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4v bGlzdGluZm8veGVuLWRldmVs