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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 39878C433F5 for ; Sat, 8 Oct 2022 03:12:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WL/FrCHVSeZXUR0kUJuH7X4GrZ3Bz9fec/7paDut7ho=; b=JatFyfLyPwGVXe gERyDoimoCxb20+HVJSatuBLHl+eVJB3ZV/nQumtKWX+7BzI16x1y4o8OfbvsENKOP6BqlTBwF8Fc DI2XWhy/HyDm9b2rjxpZyB1AxgEjjHvkp87GfLFkjFqKpduNcUQAEa8wjnJiXXUtICd8DCqY82rto ivpCqq6Z+oD0ORGttF9aSdC1MSr/0EYariQPzLMtQ8HZoD/rvM8TwhGU234O3533xNcRGULctC8lV GgFT3iNlyixCsGPH2WCwcUiv9QE4hbKCFN0W5jsGiyErsJxsvLrWUNgPFlW8C1AraAyKIkhR+6UFB 0MzvbdlnxtdG80BkeB7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oh0Ep-00BalF-SC; Sat, 08 Oct 2022 03:10:55 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oh0Em-00Bafh-5i for linux-arm-kernel@lists.infradead.org; Sat, 08 Oct 2022 03:10:54 +0000 Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MkqnW5LF8zlXhx; Sat, 8 Oct 2022 11:06:07 +0800 (CST) Received: from dggpemm500013.china.huawei.com (7.185.36.172) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 8 Oct 2022 11:10:36 +0800 Received: from [10.67.108.67] (10.67.108.67) by dggpemm500013.china.huawei.com (7.185.36.172) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 8 Oct 2022 11:10:36 +0800 Message-ID: <6b4ccb6b-c6c2-e0cc-1670-1776877ecf46@huawei.com> Date: Sat, 8 Oct 2022 11:10:36 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.0 Subject: Re: [PATCH v3] ARM: kprobes: move __kretprobe_trampoline to out of line assembler Content-Language: en-US To: Nick Desaulniers CC: "Naveen N . Rao" , Anil S Keshavamurthy , "David S . Miller" , Arnd Bergmann , Nathan Chancellor , Tom Rix , sparkhuang , Ard Biesheuvel , Steven Rostedt , Linus Walleij , , , , , Naresh Kamboju , , , "Linux Kernel Functional Testing" , Logan Chien , Masami Hiramatsu , Russell King References: <202209291607.0MlscIht-lkp@intel.com> <20220930211505.209939-1-ndesaulniers@google.com> From: Chen Zhongjin In-Reply-To: X-Originating-IP: [10.67.108.67] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500013.china.huawei.com (7.185.36.172) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221007_201052_592671_B4F5F2AA X-CRM114-Status: GOOD ( 12.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksCgpTb3JyeSBmb3IgbGF0ZSByZXBseSBiZWNhdXNlIEkganVzdCBmb3VuZCB0aGlzIHRocmVh ZCBiZWZvcmUgdGhlIGxvbmcgCnZhY2F0aW9uIHNvIEkgZGlkbid0IGhhdmUgbXVjaCB0aW1lIHRv IGRlYWwgd2l0aCBpdC4KCk9uIDIwMjIvMTAvNyA0OjM1LCBOaWNrIERlc2F1bG5pZXJzIHdyb3Rl Ogo+IE9uIEZyaSwgU2VwIDMwLCAyMDIyIGF0IDI6MTUgUE0gTmljayBEZXNhdWxuaWVycwo+IDxu ZGVzYXVsbmllcnNAZ29vZ2xlLmNvbT4gd3JvdGU6Cj4+IGNvbW1pdCAxMDY5YzFkZDIwYTMgKCJB Uk06IDkyMzEvMTogUmVjb3ZlciBrcmV0cHJvYmVzIHJldHVybiBhZGRyZXNzIGZvcgo+PiBFQUJJ IHN0YWNrIHVud2luZGVyIikKPj4gdGlja2xlZCBhIGJ1ZyBpbiBjbGFuZydzIGludGVncmF0ZWQg YXNzZW1ibGVyIHdoZXJlIHRoZSAuc2F2ZSBhbmQgLnBhZAo+PiBkaXJlY3RpdmVzIG11c3QgaGF2 ZSBjb3JyZXNwb25kaW5nIC5mbnN0YXJ0IGRpcmVjdGl2ZXMuIFRoZSBpbnRlZ3JhdGVkCj4+IGFz c2VtYmxlciBpcyB1bmF3YXJlIHRoYXQgdGhlIGNvbXBpbGVyIHdpbGwgYmUgZ2VuZXJhdGluZyB0 aGUgLmZuc3RhcnQKPj4gZGlyZWN0aXZlLgo+Pgo+PiAgICBhcmNoL2FybS9wcm9iZXMva3Byb2Jl cy9jb3JlLmM6NDA5OjMwOiBlcnJvcjogLmZuc3RhcnQgbXVzdCBwcmVjZWRlCj4+ICAgIC5zYXZl IG9yIC52c2F2ZSBkaXJlY3RpdmVzCj4+ICAgIDxpbmxpbmUgYXNtPjozOjI6IG5vdGU6IGluc3Rh bnRpYXRlZCBpbnRvIGFzc2VtYmx5IGhlcmUKPj4gICAgLnNhdmUgICB7c3AsIGxyLCBwY30KPj4g ICAgXgo+PiAgICBhcmNoL2FybS9wcm9iZXMva3Byb2Jlcy9jb3JlLmM6NDEyOjI5OiBlcnJvcjog LmZuc3RhcnQgbXVzdCBwcmVjZWRlCj4+ICAgIC5wYWQgZGlyZWN0aXZlCj4+ICAgIDxpbmxpbmUg YXNtPjo2OjI6IG5vdGU6IGluc3RhbnRpYXRlZCBpbnRvIGFzc2VtYmx5IGhlcmUKPj4gICAgLnBh ZCAgICAjNTIKPj4gICAgXgo+Pgo+IENoZW4sIEkgbm90aWNlZCB0aGF0IHlvdXIgcGF0Y2ggd2Fz IGRpc2NhcmRlZDsgaXQncyBub3QgaW4gbGludXgtbmV4dCB0b2RheS4KPiBodHRwczovL2xvcmUu a2VybmVsLm9yZy9saW51eC1hcm0ta2VybmVsL1l6SFBHdmhMa2RRY0RZenhAc2hlbGwuYXJtbGlu dXgub3JnLnVrLwo+IGh0dHBzOi8vd3d3LmFybS5saW51eC5vcmcudWsvZGV2ZWxvcGVyL3BhdGNo ZXMvdmlld3BhdGNoLnBocD9pZD05MjMxLzEKPiBIb3cgd291bGQgeW91IGxpa2UgdG8gcHJvY2Vl ZCBoZXJlPwoKU2luY2UgNi4xIGlzIGNsb3Npbmcgbm93LiBMZXQncyByZW9yZ2FuaXplIGV2ZXJ5 dGhpbmcgYW5kIHF1ZXVlIGl0IHVwIApmb3IgLW5leHQgZm9yIDYuMgoKPiBJIHRoaW5rIG1vdmlu ZyB0aGlzIG91dCBvZiBsaW5lLCBpbmNvcnBvcmF0aW5nIEFyZCdzIGZlZWRiYWNrLCB0aGVuCj4g cHV0dGluZyB0aGUgVU5XSU5EIGRpcmVjdGl2ZXMgb24gdG9wIG1pZ2h0IGJlIHRoZSB3YXkgdG8g Z28uIFdoYXQgZG8KPiB5b3UgdGhpbms/CgpUaGlzIHdheSBsb29rcyBnb29kIHRvIG1lLgoKSG93 IGFib3V0IG1ha2luZyBhIHNldCBmb3IgdGhpcyzCoCB0byBtYWtlIGV2ZXJ5dGhpbmcgbW9yZSBj bGVhcjoKCjEuIE1vdmUgdGhpcyBvdXQgb2YgbGluZQoKMi4gQXBwbHkgdGhlIGZlYXR1cmUsIHRl c3Qgd2l0aCBnY2MgJiBjbGFuZwoKMy4gT3RoZXIgY2xlYW5pbmcsIG9yIG1lcmdlIHdpdGggMiBp ZiB0aGUgY2xlYW5pbmcgaXMgdGlueS4KCkknbGwgc2VuZCBhbm90aGVyIHZlcnNpb24gZm9yIHRo aXMsIHJlYmFzZWQgdG8gNi4xLXJjMQoKVGhhbmtzIGZvciB5b3VyIHRpbWUhCgoKQmVzdCwKCkNo ZW4KCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlu dXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRl YWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt YXJtLWtlcm5lbAo=