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 57761C04AAA for ; Wed, 20 Sep 2023 15:49:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235511AbjITPtO (ORCPT ); Wed, 20 Sep 2023 11:49:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234160AbjITPtL (ORCPT ); Wed, 20 Sep 2023 11:49:11 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EFC8A9 for ; Wed, 20 Sep 2023 08:49:05 -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 1427422070; Wed, 20 Sep 2023 15:49:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1695224944; 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:autocrypt:autocrypt; bh=xwmscEbu4Mg9p7LlGQ7SIxmKqR0eZYHrdLtjy0NQDoU=; b=KgkmN0yW2XqcmcnoHqHc38wgpkX66hulJvJ2J3aYResMUg52Tp6pRy+IXADoOfLC41/u01 6sbS8ByWXyDL180SvS8q7J6smdvR/HO2xaC+JEWz1vSd7e+Fm9/rMO0xl1XKEBzfQs4Au8 IrCuoD0WWVjSswN1QD2EGoshx33MMdM= 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 AA9841333E; Wed, 20 Sep 2023 15:49:03 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id NjnqJ28UC2U1UQAAMHmgww (envelope-from ); Wed, 20 Sep 2023 15:49:03 +0000 Message-ID: Date: Wed, 20 Sep 2023 17:49:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH 3/3] x86/paravirt: switch mixed paravirt/alternative calls to alternative_2 Content-Language: en-US To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, x86@kernel.org, virtualization@lists.linux-foundation.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , "Srivatsa S. Bhat (VMware)" , Alexey Makhalov , VMware PV-Drivers Reviewers References: <20230608140333.4083-1-jgross@suse.com> <20230608140333.4083-4-jgross@suse.com> <20230920145222.GB6687@noisy.programming.kicks-ass.net> From: Juergen Gross Autocrypt: addr=jgross@suse.com; keydata= xsBNBFOMcBYBCACgGjqjoGvbEouQZw/ToiBg9W98AlM2QHV+iNHsEs7kxWhKMjrioyspZKOB ycWxw3ie3j9uvg9EOB3aN4xiTv4qbnGiTr3oJhkB1gsb6ToJQZ8uxGq2kaV2KL9650I1SJve dYm8Of8Zd621lSmoKOwlNClALZNew72NjJLEzTalU1OdT7/i1TXkH09XSSI8mEQ/ouNcMvIJ NwQpd369y9bfIhWUiVXEK7MlRgUG6MvIj6Y3Am/BBLUVbDa4+gmzDC9ezlZkTZG2t14zWPvx XP3FAp2pkW0xqG7/377qptDmrk42GlSKN4z76ELnLxussxc7I2hx18NUcbP8+uty4bMxABEB AAHNH0p1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT7CwHkEEwECACMFAlOMcK8CGwMH CwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgAAKCRCw3p3WKL8TL8eZB/9G0juS/kDY9LhEXseh mE9U+iA1VsLhgDqVbsOtZ/S14LRFHczNd/Lqkn7souCSoyWsBs3/wO+OjPvxf7m+Ef+sMtr0 G5lCWEWa9wa0IXx5HRPW/ScL+e4AVUbL7rurYMfwCzco+7TfjhMEOkC+va5gzi1KrErgNRHH kg3PhlnRY0Udyqx++UYkAsN4TQuEhNN32MvN0Np3WlBJOgKcuXpIElmMM5f1BBzJSKBkW0Jc Wy3h2Wy912vHKpPV/Xv7ZwVJ27v7KcuZcErtptDevAljxJtE7aJG6WiBzm+v9EswyWxwMCIO RoVBYuiocc51872tRGywc03xaQydB+9R7BHPzsBNBFOMcBYBCADLMfoA44MwGOB9YT1V4KCy vAfd7E0BTfaAurbG+Olacciz3yd09QOmejFZC6AnoykydyvTFLAWYcSCdISMr88COmmCbJzn sHAogjexXiif6ANUUlHpjxlHCCcELmZUzomNDnEOTxZFeWMTFF9Rf2k2F0Tl4E5kmsNGgtSa aMO0rNZoOEiD/7UfPP3dfh8JCQ1VtUUsQtT1sxos8Eb/HmriJhnaTZ7Hp3jtgTVkV0ybpgFg w6WMaRkrBh17mV0z2ajjmabB7SJxcouSkR0hcpNl4oM74d2/VqoW4BxxxOD1FcNCObCELfIS auZx+XT6s+CE7Qi/c44ibBMR7hyjdzWbABEBAAHCwF8EGAECAAkFAlOMcBYCGwwACgkQsN6d 1ii/Ey9D+Af/WFr3q+bg/8v5tCknCtn92d5lyYTBNt7xgWzDZX8G6/pngzKyWfedArllp0Pn fgIXtMNV+3t8Li1Tg843EXkP7+2+CQ98MB8XvvPLYAfW8nNDV85TyVgWlldNcgdv7nn1Sq8g HwB2BHdIAkYce3hEoDQXt/mKlgEGsLpzJcnLKimtPXQQy9TxUaLBe9PInPd+Ohix0XOlY+Uk QFEx50Ki3rSDl2Zt2tnkNYKUCvTJq7jvOlaPd6d/W0tZqpyy7KVay+K4aMobDsodB3dvEAs6 ScCnh03dDAFgIq5nsB11j3KPKdVoPlfucX2c7kGNH+LUMbzqV6beIENfNexkOfxHfw== In-Reply-To: <20230920145222.GB6687@noisy.programming.kicks-ass.net> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------gAczc7bMggm6wsqpnF6QZbox" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------gAczc7bMggm6wsqpnF6QZbox Content-Type: multipart/mixed; boundary="------------7PxM014TwoOGFMgqnwnznIds"; protected-headers="v1" From: Juergen Gross To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, x86@kernel.org, virtualization@lists.linux-foundation.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , "Srivatsa S. Bhat (VMware)" , Alexey Makhalov , VMware PV-Drivers Reviewers Message-ID: Subject: Re: [RFC PATCH 3/3] x86/paravirt: switch mixed paravirt/alternative calls to alternative_2 References: <20230608140333.4083-1-jgross@suse.com> <20230608140333.4083-4-jgross@suse.com> <20230920145222.GB6687@noisy.programming.kicks-ass.net> In-Reply-To: <20230920145222.GB6687@noisy.programming.kicks-ass.net> --------------7PxM014TwoOGFMgqnwnznIds Content-Type: multipart/mixed; boundary="------------PgzWaZUw7MU1dTZ4rj1huxtd" --------------PgzWaZUw7MU1dTZ4rj1huxtd Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMjAuMDkuMjMgMTY6NTIsIFBldGVyIFppamxzdHJhIHdyb3RlOg0KPiBPbiBUaHUsIEp1 biAwOCwgMjAyMyBhdCAwNDowMzozM1BNICswMjAwLCBKdWVyZ2VuIEdyb3NzIHdyb3RlOg0K Pj4gSW5zdGVhZCBvZiBzdGFja2luZyBhbHRlcm5hdGl2ZSBhbmQgcGFyYXZpcnQgcGF0Y2hp bmcsIHVzZSB0aGUgbmV3DQo+PiBBTFRfRkxBR19DQUxMIGZsYWcgdG8gc3dpdGNoIHRob3Nl IG1peGVkIGNhbGxzIHRvIHB1cmUgYWx0ZXJuYXRpdmUNCj4+IGhhbmRsaW5nLg0KPj4NCj4+ IFRoaXMgZWxpbWluYXRlcyB0aGUgbmVlZCB0byBiZSBjYXJlZnVsIHJlZ2FyZGluZyB0aGUg c2VxdWVuY2Ugb2YNCj4+IGFsdGVybmF0aXZlIGFuZCBwYXJhdmlydCBwYXRjaGluZy4NCj4+ DQo+PiBGb3IgY2FsbCBkZXB0aCB0cmFja2luZyBjYWxsdGh1bmtzX3NldHVwKCkgbmVlZHMg dG8gYmUgYWRhcHRlZCB0byBwYXRjaA0KPj4gY2FsbHMgYXQgYWx0ZXJuYXRpdmUgcGF0Y2hp bmcgc2l0ZXMgaW5zdGVhZCBvZiBwYXJhdmlydCBjYWxscy4NCj4+DQo+PiBSZW1vdmUgdGhl IG5vIGxvbmdlciBuZWVkZWQgcGFyYXZpcnQgcGF0Y2hpbmcgYW5kIHJlbGF0ZWQgY29kZS4N Cj4gDQo+IEkgdGhpbmsgdGhpcyBiZWNvbWVzIGVhc2llciBpZiB5b3UgZmlyc3QgY29udmVy dCB0aGUgcGFyYXZpcnQgc2l0ZXMgdG8NCj4gYWx0ZXJuYXRpdmVzLCBzdWNoIHRoYXQgLnBh cmFpbnN0cnVjdGlvbnMgaXMgZW1wdHksIGFuZCB0aGVuIGluIGENCj4gc3Vic2VxdWVudCBw YXRjaCByZW1vdmUgYWxsIHRoZSBwYXJhdmlydCBpbmZyYXN0cnVjdHVyZSB0aGF0IGlzIHVu dXNlZC4NCg0KRmluZSB3aXRoIG1lLg0KDQpTcGVha2luZyBvZiBhZGRpdGlvbmFsIHBhdGNo ZXM6IGFueSBpZGVhIGhvdyB0aGUgcmVsYXRlZCBvYmp0b29sIGNoYW5nZShzKQ0Kc2hvdWxk IGxvb2sgbGlrZT8gSSBzdXNwZWN0IHRoZXkgYXJlIG5lZWRlZCAuLi4NCg0KPiANCj4gDQo+ PiArI2RlZmluZSBTQVZFX0ZMQUdTCUFMVEVSTkFUSVZFXzIgIlBBUkFfSVJRX3NhdmVfZmw7 IiwgQUxUX0NBTExfSU5TVFIsIFwNCj4+ICsJCQkJICAgICAgQUxUX0NBTExfQUxXQVlTLCAi cHVzaGY7IHBvcCAlcmF4OyIsIFwNCj4+ICsJCQkJICAgICAgQUxUX05PVChYODZfRkVBVFVS RV9YRU5QVikNCj4gDQo+IEkgZmluZCB0aGlzIG1vcmUgcmVhZGFibGUgd2hlbiB3cml0dGVu IGFzOg0KPiANCj4gI2RlZmluZSBTQVZFX0ZMQUdTCUFMVEVSTkFUSVZFXzIgIlBBUkFfSVJR X3NhdmVfZmw7IiwJCVwNCj4gCQkJCSAgICAgIEFMVF9DQUxMX0lOU1RSLCBBTFRfQ0FMTF9B TFdBWVMsCVwNCj4gCQkJCSAgICAgICJwdXNoZjsgcG9wICVyYXg7IiwgQUxUX05PVChYODZf RkVBVFVSRV9YRU5QVikNCj4gDQo+IChhbmQgcGVyaGFwcyBBTFRfTk9UX1hFTiBpcyBpbiBv cmRlciwgdGhlcmUncyBhIHRvbiBvZiB0aG9zZSkNCg0KSSBsaWtlIGJvdGggc3VnZ2VzdGlv bnMuDQoNCj4gDQo+IElmIHlvdSBiYXNlIHRoaXMgb24gdG9wIG9mIHRoZSBuZXN0ZWQgYWx0 ZXJuYXRpdmUgcGF0Y2hlcywgYW5vdGhlcg0KPiBoZWxwZXIgbWlnaHQgYmU6DQo+IA0KPiAj ZGVmaW5lIF9fUFZfQUxURVJOQVRJVkUob2xkKSBfX0FMVEVSTkFUSVZFKG9sZCwgQUxUX0NB TExfSU5TVFIsIEFMVF9DQUxMX0FMV0FZUykNCj4gDQo+IFNvIHRoYXQgeW91IGNhbiB0aGVu IHdyaXRlOg0KPiANCj4gI2RlZmluZSBTQVZFX0ZMQUdTCV9fQUxURVJOQVRJVkUoX19QVl9B TFRFUk5BVElWRSgiUEFSQV9JUlFfc2F2ZV9mbDsiKSwNCj4gCQkJCSAgICAgICJwdXNoZjsg cG9wICVyYXg7IiwgQUxUX05PVF9YRU4pDQo+IA0KPiBCdXQgcGVyaGFwcyBJJ20gb3Zlci1j b29raW5nIHRoaW5ncyBub3cuLg0KDQpJIGRvbid0IHRoaW5rIHRoaXMgaXMgbmVlZGVkIGZv ciB0aGUgc2luZ2xlIGluc3RhbmNlIGl0IGlzIHVzZWZ1bCBmb3IuDQoNCg0KSnVlcmdlbg0K --------------PgzWaZUw7MU1dTZ4rj1huxtd Content-Type: application/pgp-keys; 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