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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 BBAC2C3A59E for ; Wed, 21 Aug 2019 21:35:07 +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 94A042339E for ; Wed, 21 Aug 2019 21:35:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 94A042339E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com 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 1i0YFm-0000YC-V0; Wed, 21 Aug 2019 21:34:50 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i0YFl-0000Y2-FR for xen-devel@lists.xenproject.org; Wed, 21 Aug 2019 21:34:49 +0000 X-Inumbo-ID: 8004db6c-c45b-11e9-8980-bc764e2007e4 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id 8004db6c-c45b-11e9-8980-bc764e2007e4; Wed, 21 Aug 2019 21:34:48 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C8190337; Wed, 21 Aug 2019 14:34:47 -0700 (PDT) Received: from [10.37.12.68] (unknown [10.37.12.68]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 99B723F718; Wed, 21 Aug 2019 14:34:44 -0700 (PDT) To: Pawel Wieczorkiewicz , xen-devel@lists.xen.org, xen-devel@lists.xenproject.org References: <20190821081931.90887-1-wipawel@amazon.de> <20190821081931.90887-10-wipawel@amazon.de> From: Julien Grall Message-ID: <680c5b24-b3fd-97b6-c048-49a2bdba4a3d@arm.com> Date: Wed, 21 Aug 2019 22:34:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190821081931.90887-10-wipawel@amazon.de> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 09/14] livepatch: Add per-function applied/reverted state tracking marker 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: wipawel@amazon.com, Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , mpohlack@amazon.com, Tim Deegan , Ross Lagerwall , Jan Beulich , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgUGF3ZWwsCgpPbiA4LzIxLzE5IDk6MTkgQU0sIFBhd2VsIFdpZWN6b3JraWV3aWN6IHdyb3Rl Ogo+IExpdmVwYXRjaCBvbmx5IHRyYWNrcyBhbiBlbnRpcmUgcGF5bG9hZCBhcHBsaWVkL3JldmVy dGVkIHN0YXRlLiBCdXQsCj4gd2l0aCBhbiBvcHRpb24gdG8gc3VwcGx5IHRoZSBhcHBseV9wYXls b2FkKCkgYW5kL29yIHJldmVydF9wYXlsb2FkKCkKPiBmdW5jdGlvbnMgYXMgb3B0aW9uYWwgaG9v a3MsIGl0IGJlY29tZXMgcG9zc2libGUgdG8gaW50ZXJtaXggdGhlCj4gZXhlY3V0aW9uIG9mIHRo ZSBvcmlnaW5hbCBhcHBseV9wYXlsb2FkKCkvcmV2ZXJ0X3BheWxvYWQoKSBmdW5jdGlvbnMKPiB3 aXRoIHRoZWlyIGR5bmFtaWNhbGx5IHN1cHBsaWVkIGNvdW50ZXJwYXJ0cy4KPiBJdCBpcyBpbXBv cnRhbnQgdGhlbiB0byB0cmFjayB0aGUgY3VycmVudCBzdGF0ZSBvZiBldmVyeSBmdW5jdGlvbgo+ IGJlaW5nIHBhdGNoZWQgYW5kIHByZXZlbnQgc2l0dWF0aW9ucyBvZiB1bmludGVudGlvbmFsIGRv dWJsZS1hcHBseQo+IG9yIHVuYXBwbGllZCByZXZlcnQuCj4gCj4gVG8gc3VwcG9ydCB0aGF0LCBp dCBpcyBuZWNlc3NhcnkgdG8gZXh0ZW5kIHB1YmxpYyBpbnRlcmZhY2Ugb2YgdGhlCj4gbGl2ZXBh dGNoLiBUaGUgc3RydWN0IGxpdmVwYXRjaF9mdW5jIGdldHMgYWRkaXRpb25hbCBmaWVsZCBob2xk aW5nCj4gdGhlIGFwcGxpZWQvcmV2ZXJ0ZWQgc3RhdGUgbWFya2VyLgo+IAo+IFRvIHJlZmxlY3Qg dGhlIGxpdmVwYXRjaCBwYXlsb2FkIEFCSSBjaGFuZ2UsIGJ1bXAgdGhlIHZlcnNpb24gZmxhZwo+ IExJVkVQQVRDSF9QQVlMT0FEX1ZFUlNJT04gdXAgdG8gMi4KPiAKPiBUaGUgYWJvdmUgc29sdXRp b24gb25seSBhcHBsaWVzIHRvIHg4NiBhcmNoaXRlY3R1cmUgZm9yIG5vdy4KCklzIHRoaXMgZ29p bmcgdG8gYnJlYWsgbGl2ZXBhdGNoIG9uIEFybT8gSWYgc28sIGRvIHlvdSBoYXZlIGFueSBwbGFu IHRvIApmaXggaXQ/CgpbLi4uXQoKPiBkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUveGVuL2xpdmVw YXRjaC5oIGIveGVuL2luY2x1ZGUveGVuL2xpdmVwYXRjaC5oCj4gaW5kZXggMmFlYzUzMmVlMi4u YTkzMTI2ZjYzMSAxMDA2NDQKPiAtLS0gYS94ZW4vaW5jbHVkZS94ZW4vbGl2ZXBhdGNoLmgKPiAr KysgYi94ZW4vaW5jbHVkZS94ZW4vbGl2ZXBhdGNoLmgKPiBAQCAtMTE3LDcgKzExNyw3IEBAIGlu dCBhcmNoX2xpdmVwYXRjaF9xdWllc2NlKHZvaWQpOwo+ICAgdm9pZCBhcmNoX2xpdmVwYXRjaF9y ZXZpdmUodm9pZCk7Cj4gICAKPiAgIHZvaWQgYXJjaF9saXZlcGF0Y2hfYXBwbHkoc3RydWN0IGxp dmVwYXRjaF9mdW5jICpmdW5jKTsKPiAtdm9pZCBhcmNoX2xpdmVwYXRjaF9yZXZlcnQoY29uc3Qg c3RydWN0IGxpdmVwYXRjaF9mdW5jICpmdW5jKTsKPiArdm9pZCBhcmNoX2xpdmVwYXRjaF9yZXZl cnQoc3RydWN0IGxpdmVwYXRjaF9mdW5jICpmdW5jKTsKCkkgZG91YnQgbGl2ZXBhdGNoIG9uIEFy bSB3aWxsIGNvbXBpbGUgYWZ0ZXIgdGhpcyBjaGFuZ2UuCgo+ICAgdm9pZCBhcmNoX2xpdmVwYXRj aF9wb3N0X2FjdGlvbih2b2lkKTsKPiAgIAo+ICAgdm9pZCBhcmNoX2xpdmVwYXRjaF9tYXNrKHZv aWQpOwoKQ2hlZXJzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFu L2xpc3RpbmZvL3hlbi1kZXZlbA==