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 E31E8C43334 for ; Tue, 28 Jun 2022 12:03:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345359AbiF1MDT (ORCPT ); Tue, 28 Jun 2022 08:03:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344929AbiF1MDR (ORCPT ); Tue, 28 Jun 2022 08:03:17 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4DD4226F1 for ; Tue, 28 Jun 2022 05:03:17 -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-out1.suse.de (Postfix) with ESMTPS id 0C2DD21EDC; Tue, 28 Jun 2022 12:03:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1656417796; 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=yVWg7wp4h+Cfn2qEfC6WV/K5Vv+RBe+YiFsHKlpkmZQ=; b=hn0c66rsHaEfSrsSHHC75IHTya+X9eM25nyDtKYbte2CMyE/UkS5l2Qk+r7uMe2XaB4x9P FyitlS0G+yD3KL+iWvvwRwSZHj4mp6FJMYNS74SzKWDKnaIsRvJJS0jRmErIdE30Vr6sL4 WYPCi5jahpUkFo1HGGlnS4TmaMnHVBM= 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 A35D5139E9; Tue, 28 Jun 2022 12:03:15 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id HhcWJgPuumJVFAAAMHmgww (envelope-from ); Tue, 28 Jun 2022 12:03:15 +0000 Message-ID: <8e7faa1d-9e72-5b2e-2a70-426d822d05b3@suse.com> Date: Tue, 28 Jun 2022 14:03:15 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Content-Language: en-US To: Jan Beulich Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Boris Ostrovsky , xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org References: <20220623094608.7294-1-jgross@suse.com> <20220623094608.7294-2-jgross@suse.com> <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> From: Juergen Gross Subject: Re: [PATCH v2 1/3] x86/xen: use clear_bss() for Xen PV guests In-Reply-To: <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------PKRvAy4qT3iQa0ns18QQvZQy" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------PKRvAy4qT3iQa0ns18QQvZQy Content-Type: multipart/mixed; boundary="------------80o8n7krF6sw0zfxyPWo7gx5"; protected-headers="v1" From: Juergen Gross To: Jan Beulich Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Boris Ostrovsky , xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org Message-ID: <8e7faa1d-9e72-5b2e-2a70-426d822d05b3@suse.com> Subject: Re: [PATCH v2 1/3] x86/xen: use clear_bss() for Xen PV guests References: <20220623094608.7294-1-jgross@suse.com> <20220623094608.7294-2-jgross@suse.com> <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> In-Reply-To: <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> --------------80o8n7krF6sw0zfxyPWo7gx5 Content-Type: multipart/mixed; boundary="------------sDLlMP0x9f6jm3WTSHG4Qbmi" --------------sDLlMP0x9f6jm3WTSHG4Qbmi Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMjMuMDYuMjIgMTE6NTEsIEphbiBCZXVsaWNoIHdyb3RlOg0KPiBPbiAyMy4wNi4yMDIy IDExOjQ2LCBKdWVyZ2VuIEdyb3NzIHdyb3RlOg0KPj4gLS0tIGEvYXJjaC94ODYveGVuL2Vu bGlnaHRlbl9wdi5jDQo+PiArKysgYi9hcmNoL3g4Ni94ZW4vZW5saWdodGVuX3B2LmMNCj4+ IEBAIC0xMTgzLDE1ICsxMTgzLDE5IEBAIHN0YXRpYyB2b2lkIF9faW5pdCB4ZW5fZG9tdV9z ZXRfbGVnYWN5X2ZlYXR1cmVzKHZvaWQpDQo+PiAgIGV4dGVybiB2b2lkIGVhcmx5X3hlbl9p cmV0X3BhdGNoKHZvaWQpOw0KPj4gICANCj4+ICAgLyogRmlyc3QgQyBmdW5jdGlvbiB0byBi ZSBjYWxsZWQgb24gWGVuIGJvb3QgKi8NCj4+IC1hc21saW5rYWdlIF9fdmlzaWJsZSB2b2lk IF9faW5pdCB4ZW5fc3RhcnRfa2VybmVsKHZvaWQpDQo+PiArYXNtbGlua2FnZSBfX3Zpc2li bGUgdm9pZCBfX2luaXQgeGVuX3N0YXJ0X2tlcm5lbChzdHJ1Y3Qgc3RhcnRfaW5mbyAqc2kp DQo+PiAgIHsNCj4+ICAgCXN0cnVjdCBwaHlzZGV2X3NldF9pb3BsIHNldF9pb3BsOw0KPj4g ICAJdW5zaWduZWQgbG9uZyBpbml0cmRfc3RhcnQgPSAwOw0KPj4gICAJaW50IHJjOw0KPj4g ICANCj4+IC0JaWYgKCF4ZW5fc3RhcnRfaW5mbykNCj4+ICsJaWYgKCFzaSkNCj4+ICAgCQly ZXR1cm47DQo+PiAgIA0KPj4gKwljbGVhcl9ic3MoKTsNCj4gDQo+IEFzIHBlciBzdWJzZXF1 ZW50IG9ic2VydmF0aW9uLCB0aGlzIHNob3VsZG4ndCByZWFsbHkgYmUgbmVlZGVkOiBUaGUN Cj4gaHlwZXJ2aXNvciAob3IgdG9vbCBzdGFjayBmb3IgRG9tVS1zKSBhbHJlYWR5IGRvZXMg c28uIFdoaWxlIEkgZ3Vlc3MNCj4gd2Ugd2FudCB0byBrZWVwIGl0IHRvIGJlIG9uIHRoZSBz YWZlIHNpZGUsIG1heWJlIHdvcnRoIGEgY29tbWVudD8NCg0KQXJlIHlvdSBzdXJlIGFsbCBw b3NzaWJsZSBib290IGxvYWRlcnMgYXJlIGNsZWFyaW5nIGFsbG9jLW9ubHkgc2VjdGlvbnM/ DQoNCkknZCByYXRoZXIgbm90IGNvdW50IG9uIGUuZy4gZ3J1YiBkb2luZyB0aGlzIGluIGFs bCBjYXNlcy4NCg0KDQpKdWVyZ2VuDQo= --------------sDLlMP0x9f6jm3WTSHG4Qbmi Content-Type: application/pgp-keys; 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