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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FED7C433FE for ; Tue, 3 May 2022 07:23:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232228AbiECH1H (ORCPT ); Tue, 3 May 2022 03:27:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232133AbiECH0l (ORCPT ); Tue, 3 May 2022 03:26:41 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69FA6E0C6 for ; Tue, 3 May 2022 00:23:09 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 2819F1F747; Tue, 3 May 2022 07:23:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1651562588; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=67aAGOTYZat+zahDrYqYhaHD6inTZdcyAfqIDsVyT/A=; b=TfbGSvx0Bxg0s0oLL/ve+Xf8TGbcB6dQPVQ7mi/zY0s4FMh9Xw496dZudSo8txnQKkofv6 1sXDlt48EO5tXsoU7S6by7MMX1IQg/t2PtFcVTEtnQoGeieSUy5EgbYL+AWJsE6sP27mk9 MY58tUTusqnoR0OMRhnD3uRezaoT6mE= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C479513AA3; Tue, 3 May 2022 07:23:07 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id KRGQLlvYcGL8GgAAMHmgww (envelope-from ); Tue, 03 May 2022 07:23:07 +0000 Message-ID: <6bef5d16-3e0e-8107-4068-7ffec2b6b282@suse.com> Date: Tue, 3 May 2022 09:23:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH V7 3/6] x86/entry: Move PUSH_AND_CLEAR_REGS out of error_entry() Content-Language: en-US To: Lai Jiangshan , linux-kernel@vger.kernel.org Cc: Borislav Petkov , Peter Zijlstra , Josh Poimboeuf , Andy Lutomirski , Thomas Gleixner , x86@kernel.org, Lai Jiangshan , Ingo Molnar , Dave Hansen , "H. Peter Anvin" References: <20220503032107.680190-1-jiangshanlai@gmail.com> <20220503032107.680190-4-jiangshanlai@gmail.com> From: Juergen Gross In-Reply-To: <20220503032107.680190-4-jiangshanlai@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------KwRiUTIWkRhKCzpRQZSTzRza" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------KwRiUTIWkRhKCzpRQZSTzRza Content-Type: multipart/mixed; boundary="------------Em6ASg0TCWU5pwzVxFXaMdAj"; protected-headers="v1" From: Juergen Gross To: Lai Jiangshan , linux-kernel@vger.kernel.org Cc: Borislav Petkov , Peter Zijlstra , Josh Poimboeuf , Andy Lutomirski , Thomas Gleixner , x86@kernel.org, Lai Jiangshan , Ingo Molnar , Dave Hansen , "H. Peter Anvin" Message-ID: <6bef5d16-3e0e-8107-4068-7ffec2b6b282@suse.com> Subject: Re: [PATCH V7 3/6] x86/entry: Move PUSH_AND_CLEAR_REGS out of error_entry() References: <20220503032107.680190-1-jiangshanlai@gmail.com> <20220503032107.680190-4-jiangshanlai@gmail.com> In-Reply-To: <20220503032107.680190-4-jiangshanlai@gmail.com> --------------Em6ASg0TCWU5pwzVxFXaMdAj Content-Type: multipart/mixed; boundary="------------TgIc1mw3wP3KWyvWQvOIOMYK" --------------TgIc1mw3wP3KWyvWQvOIOMYK Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMDMuMDUuMjIgMDU6MjEsIExhaSBKaWFuZ3NoYW4gd3JvdGU6DQo+IEZyb206IExhaSBK aWFuZ3NoYW4gPGppYW5nc2hhbi5sanNAYW50Z3JvdXAuY29tPg0KPiANCj4gVGhlIG1hY3Jv IGlkdGVudHJ5IGNhbGxzIGVycm9yX2VudHJ5KCkgdW5jb25kaXRpb25hbGx5IGV2ZW4gb24g WEVOUFYuDQo+IEJ1dCB0aGUgY29kZSBYRU5QViBuZWVkcyBpbiBlcnJvcl9lbnRyeSgpIGlz IFBVU0hfQU5EX0NMRUFSX1JFR1Mgb25seS4NCj4gDQo+IEFuZCBQVVNIX0FORF9DTEVBUl9S RUdTIGluIGVycm9yX2VudHJ5KCkgbWFrZXMgdGhlIHN0YWNrIG5vdCByZXR1cm4gdG8NCj4g aXRzIG9yaWdpbmFsIHBsYWNlIHdoZW4gdGhlIGZ1bmN0aW9uIHJldHVybnMsIHdoaWNoIG1l YW5zIGl0IGlzIG5vdA0KPiBwb3NzaWJsZSB0byBjb252ZXJ0IGl0IHRvIGEgQyBmdW5jdGlv bi4NCj4gDQo+IE1vdmUgUFVTSF9BTkRfQ0xFQVJfUkVHUyBvdXQgb2YgZXJyb3JfZW50cnko KSwgYWRkIGEgZnVuY3Rpb24gdG8gd3JhcA0KPiBQVVNIX0FORF9DTEVBUl9SRUdTIGFuZCBj YWxsIGl0IGJlZm9yZSBlcnJvcl9lbnRyeSgpLg0KPiANCj4gSXQgd2lsbCBhbGxvdyBmb3Ig ZXJyb3JfZW50cnkoKSB0byBiZSBub3QgY2FsbGVkIG9uIFhFTlBWIGFuZCBmb3INCj4gZXJy b3JfZW50cnkoKSB0byBiZSBjb252ZXJ0ZWQgdG8gQyBjb2RlLg0KPiANCj4gQ2M6IEp1ZXJn ZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4NCj4gU2lnbmVkLW9mZi1ieTogTGFpIEppYW5n c2hhbiA8amlhbmdzaGFuLmxqc0BhbnRncm91cC5jb20+DQoNClJldmlld2VkLWJ5OiBKdWVy Z2VuIEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+DQoNCg0KSnVlcmdlbg0K --------------TgIc1mw3wP3KWyvWQvOIOMYK Content-Type: application/pgp-keys; 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