Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp5784169rwb; Tue, 22 Nov 2022 05:02:31 -0800 (PST) X-Google-Smtp-Source: AA0mqf4eDjXzsg3EblpalyaZA6CPu4WLvHzk8tqqrwquud0G/1uO1sRWD1KyjUFXx9JYmu3W9YIm X-Received: by 2002:a17:90a:ac0f:b0:218:bc3e:95f4 with SMTP id o15-20020a17090aac0f00b00218bc3e95f4mr8272795pjq.150.1669122151409; Tue, 22 Nov 2022 05:02:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669122151; cv=none; d=google.com; s=arc-20160816; b=lbyIzJlRbf8WS/VHPIK+XJN/dTaS2mSSIwjBoAoyqt7XL2Kmg6+43OqmsAeHbEPROn 7Ae9KZQMA8Y7X7TImurxFHDn60hebNDssTKp5M2gHjrvpUNJmIbTbkeYlq7KXLl9o0My pDVRSQOtEi0s8RgV01LPxNjqg/MijCF2qohEmQyWVSqRV1c0W0C+SHJ9x1MOSxdQGcxN 8XW6kAFHgqHuxPtKrMsZsDN4J506RQx65I3fH9LsRQh0pXv9CNTLGKIDQSkhoUgZn58w qwmMMrauLYWR57NMYCzpiZDi4QQXF7d/pnfjvBdsQqwECAQnpizHJSiX64QTDTx2v4pY IgNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :dkim-signature; bh=YsI7A9SUK5qB234FSuBPSK2EHGVG9qNw7j4AtLZMBFs=; b=gxtwurpLhGaXCyF2Gz24IrJykJBt8LWNwM4bAibMiDNjddS4KpMZ8fYt5V51Kw+5fC +4FSwwxXpmwgwxBrNkY77FfDogA7NRut6JBdwJwaBF2wbVH1Sv+8IWMu8eAfllnaTmyW 63y5vTJiF7S10kObjpZhIKUDqkXOUmTYxC60klV1Q90SZMecBndUURcidJh/hRp65oYY EiVhZvfbNJ2g+XPxTxQf72V1UYROCW9sTJUtwpAaM3kfxfoqO9CXJ4du9Jd38MRmJYt3 mBktbEOwFaYjkR/JVKYFC8PEUY+Z8XyCZtf+VOsRJrRB0LuWpPpdmasdjYuCvgKuWKkh 4L5w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=HcI0V97J; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i6-20020a170902c94600b001891b503d1asi7126898pla.455.2022.11.22.05.02.15; Tue, 22 Nov 2022 05:02:31 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=HcI0V97J; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233205AbiKVMrV (ORCPT + 90 others); Tue, 22 Nov 2022 07:47:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233072AbiKVMrR (ORCPT ); Tue, 22 Nov 2022 07:47:17 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F3451C402 for ; Tue, 22 Nov 2022 04:47:16 -0800 (PST) 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 3A92E21D3F; Tue, 22 Nov 2022 12:47:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1669121235; 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=YsI7A9SUK5qB234FSuBPSK2EHGVG9qNw7j4AtLZMBFs=; b=HcI0V97JVESYsYCFrZMA/9XvAVxNCGjH531cFEv8+9xWNpmt9D+e/kJ+ADeycemTTztcdD 1pBn8cOQ0yiSWUGagYyz+qRPQju7a+IIWQyxk5MIsYdMbEKzpAcNwK69SL5gXPH3rNSRiA 0bRVi+M2wb9wNR4jnIHvyhfPLfQyViI= 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 DEDFA13B01; Tue, 22 Nov 2022 12:47:14 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 6TL5NNLEfGMtNAAAMHmgww (envelope-from ); Tue, 22 Nov 2022 12:47:14 +0000 Message-ID: Date: Tue, 22 Nov 2022 13:47:14 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH v2 0/5] x86: Switch X86_FEATURE_XENPV to cpu_feature_enabled() use Content-Language: en-US To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Pu Wen References: <20221104072701.20283-1-jgross@suse.com> From: Juergen Gross In-Reply-To: <20221104072701.20283-1-jgross@suse.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------BM67QrvznezM2snUWc094p0n" X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------BM67QrvznezM2snUWc094p0n Content-Type: multipart/mixed; boundary="------------DY0Si20AgKhX1epXJ30fV0Ic"; protected-headers="v1" From: Juergen Gross To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Pu Wen Message-ID: Subject: Re: [PATCH v2 0/5] x86: Switch X86_FEATURE_XENPV to cpu_feature_enabled() use References: <20221104072701.20283-1-jgross@suse.com> In-Reply-To: <20221104072701.20283-1-jgross@suse.com> --------------DY0Si20AgKhX1epXJ30fV0Ic Content-Type: multipart/mixed; boundary="------------E5GA5WyRnhJiGBCZDpezveYm" --------------E5GA5WyRnhJiGBCZDpezveYm Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMDQuMTEuMjIgMDg6MjYsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6DQo+IE1ha2UgZXNwZWNp YWxseSBrZXJuZWxzIHdpdGhvdXQgQ09ORklHX1hFTl9QViBtb3JlIGVmZmljaWVudCBieQ0K PiB1c2luZyBjcHVfZmVhdHVyZV9lbmFibGVkKFg4Nl9GRUFUVVJFX1hFTlBWKSBpbnN0ZWFk IG9mIGJvb3RfY3B1X2hhcygpDQo+IGFuZCBmcmllbmRzLg0KPiANCj4gQ2hhbmdlcyBpbiBW MjoNCj4gLSBuZXcgcGF0Y2ggNA0KPiANCj4gSnVlcmdlbiBHcm9zcyAoNSk6DQo+ICAgIHg4 NjogYWRkIFg4Nl9GRUFUVVJFX1hFTlBWIHRvIGRpc2FibGVkLWZlYXR1cmVzLmgNCj4gICAg eDg2OiByZW1vdmUgdW5uZWVkZWQgNjQtYml0IGRlcGVuZGVuY3kgaW4gYXJjaF9lbnRlcl9m cm9tX3VzZXJfbW9kZSgpDQo+ICAgIHg4NjogZHJvcCAzMi1iaXQgWGVuIFBWIGd1ZXN0IGNv ZGUgaW4gdXBkYXRlX3Rhc2tfc3RhY2soKQ0KPiAgICB4ODY6IHJlbW92ZSBYODZfRkVBVFVS RV9YRU5QViB1c2FnZSBpbiBzZXR1cF9jcHVfZW50cnlfYXJlYSgpDQo+ICAgIHg4Njogc3dp dGNoIHRvIGNwdV9mZWF0dXJlX2VuYWJsZWQoKSBmb3IgWDg2X0ZFQVRVUkVfWEVOUFYNCj4g DQo+ICAgYXJjaC94ODYvaW5jbHVkZS9hc20vZGlzYWJsZWQtZmVhdHVyZXMuaCB8IDggKysr KysrKy0NCj4gICBhcmNoL3g4Ni9pbmNsdWRlL2FzbS9lbnRyeS1jb21tb24uaCAgICAgIHwg NCArKy0tDQo+ICAgYXJjaC94ODYvaW5jbHVkZS9hc20vc3dpdGNoX3RvLmggICAgICAgICB8 IDcgKystLS0tLQ0KPiAgIGFyY2gveDg2L2tlcm5lbC9jcHUvYW1kLmMgICAgICAgICAgICAg ICAgfCAyICstDQo+ICAgYXJjaC94ODYva2VybmVsL2NwdS9idWdzLmMgICAgICAgICAgICAg ICB8IDIgKy0NCj4gICBhcmNoL3g4Ni9rZXJuZWwvY3B1L2h5Z29uLmMgICAgICAgICAgICAg IHwgMiArLQ0KPiAgIGFyY2gveDg2L2tlcm5lbC9wcm9jZXNzXzY0LmMgICAgICAgICAgICAg fCA0ICsrLS0NCj4gICBhcmNoL3g4Ni9rZXJuZWwvdG9wb2xvZ3kuYyAgICAgICAgICAgICAg IHwgMiArLQ0KPiAgIGFyY2gveDg2L21tL2NwdV9lbnRyeV9hcmVhLmMgICAgICAgICAgICAg fCA4ICsrLS0tLS0tDQo+ICAgOSBmaWxlcyBjaGFuZ2VkLCAxOSBpbnNlcnRpb25zKCspLCAy MCBkZWxldGlvbnMoLSkNCj4gDQoNClRoZSBwYXRjaGVzIGhhdmUgYWxsIGFuICJBY2siIGJ5 IERhdmUuIEkgdGhpbmsgdGhpcyBzZXJpZXMgc2hvdWxkIGdvIGluDQp2aWEgdGhlIHRpcCB0 cmVlLCBubz8NCg0KDQpKdWVyZ2VuDQo= --------------E5GA5WyRnhJiGBCZDpezveYm Content-Type: application/pgp-keys; name="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Disposition: attachment; filename="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Description: OpenPGP public key Content-Transfer-Encoding: quoted-printable -----BEGIN PGP PUBLIC KEY BLOCK----- xsBNBFOMcBYBCACgGjqjoGvbEouQZw/ToiBg9W98AlM2QHV+iNHsEs7kxWhKMjri oyspZKOBycWxw3ie3j9uvg9EOB3aN4xiTv4qbnGiTr3oJhkB1gsb6ToJQZ8uxGq2 kaV2KL9650I1SJvedYm8Of8Zd621lSmoKOwlNClALZNew72NjJLEzTalU1OdT7/i 1TXkH09XSSI8mEQ/ouNcMvIJNwQpd369y9bfIhWUiVXEK7MlRgUG6MvIj6Y3Am/B BLUVbDa4+gmzDC9ezlZkTZG2t14zWPvxXP3FAp2pkW0xqG7/377qptDmrk42GlSK N4z76ELnLxussxc7I2hx18NUcbP8+uty4bMxABEBAAHNHEp1ZXJnZW4gR3Jvc3Mg PGpnQHBmdXBmLm5ldD7CwHkEEwECACMFAlOMcBYCGwMHCwkIBwMCAQYVCAIJCgsE FgIDAQIeAQIXgAAKCRCw3p3WKL8TL0KdB/93FcIZ3GCNwFU0u3EjNbNjmXBKDY4F UGNQH2lvWAUy+dnyThpwdtF/jQ6j9RwE8VP0+NXcYpGJDWlNb9/JmYqLiX2Q3Tye vpB0CA3dbBQp0OW0fgCetToGIQrg0MbD1C/sEOv8Mr4NAfbauXjZlvTj30H2jO0u +6WGM6nHwbh2l5O8ZiHkH32iaSTfN7Eu5RnNVUJbvoPHZ8SlM4KWm8rG+lIkGurq qu5gu8q8ZMKdsdGC4bBxdQKDKHEFExLJK/nRPFmAuGlId1E3fe10v5QL+qHI3EIP tyfE7i9Hz6rVwi7lWKgh7pe0ZvatAudZ+JNIlBKptb64FaiIOAWDCx1SzR9KdWVy Z2VuIEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+wsB5BBMBAgAjBQJTjHCvAhsDBwsJ CAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/Ey/HmQf/RtI7kv5A2PS4 RF7HoZhPVPogNVbC4YA6lW7DrWf0teC0RR3MzXfy6pJ+7KLgkqMlrAbN/8Dvjoz7 8X+5vhH/rDLa9BuZQlhFmvcGtCF8eR0T1v0nC/nuAFVGy+67q2DH8As3KPu0344T BDpAvr2uYM4tSqxK4DURx5INz4ZZ0WNFHcqsfvlGJALDeE0LhITTd9jLzdDad1pQ SToCnLl6SBJZjDOX9QQcyUigZFtCXFst4dlsvddrxyqT1f17+2cFSdu7+ynLmXBK 7abQ3rwJY8SbRO2iRulogc5vr/RLMMlscDAiDkaFQWLoqHHOdfO9rURssHNN8WkM nQfvUewRz80hSnVlcmdlbiBHcm9zcyA8amdyb3NzQG5vdmVsbC5jb20+wsB5BBMB AgAjBQJTjHDXAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/ Ey8PUQf/ehmgCI9jB9hlgexLvgOtf7PJnFOXgMLdBQgBlVPO3/D9R8LtF9DBAFPN hlrsfIG/SqICoRCqUcJ96Pn3P7UUinFG/I0ECGF4EvTE1jnDkfJZr6jrbjgyoZHi w/4BNwSTL9rWASyLgqlA8u1mf+c2yUwcGhgkRAd1gOwungxcwzwqgljf0N51N5Jf VRHRtyfwq/ge+YEkDGcTU6Y0sPOuj4Dyfm8fJzdfHNQsWq3PnczLVELStJNdapwP OoE+lotufe3AM2vAEYJ9rTz3Cki4JFUsgLkHFqGZarrPGi1eyQcXeluldO3m91NK /1xMI3/+8jbO0tsn1tqSEUGIJi7ox80eSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1 c2UuZGU+wsB5BBMBAgAjBQJTjHDrAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwECHgEC F4AACgkQsN6d1ii/Ey+LhQf9GL45eU5vOowA2u5N3g3OZUEBmDHVVbqMtzwlmNC4 k9Kx39r5s2vcFl4tXqW7g9/ViXYuiDXb0RfUpZiIUW89siKrkzmQ5dM7wRqzgJpJ wK8Bn2MIxAKArekWpiCKvBOB/Cc+3EXE78XdlxLyOi/NrmSGRIov0karw2RzMNOu 5D+jLRZQd1Sv27AR+IP3I8U4aqnhLpwhK7MEy9oCILlgZ1QZe49kpcumcZKORmzB TNh30FVKK1EvmV2xAKDoaEOgQB4iFQLhJCdP1I5aSgM5IVFdn7v5YgEYuJYx37Io N1EblHI//x/e2AaIHpzK5h88NEawQsaNRpNSrcfbFmAg987ATQRTjHAWAQgAyzH6 AOODMBjgfWE9VeCgsrwH3exNAU32gLq2xvjpWnHIs98ndPUDpnoxWQugJ6MpMncr 0xSwFmHEgnSEjK/PAjppgmyc57BwKII3sV4on+gDVFJR6Y8ZRwgnBC5mVM6JjQ5x Dk8WRXljExRfUX9pNhdE5eBOZJrDRoLUmmjDtKzWaDhIg/+1Hzz93X4fCQkNVbVF LELU9bMaLPBG/x5q4iYZ2k2ex6d47YE1ZFdMm6YBYMOljGkZKwYde5ldM9mo45mm we0icXKLkpEdIXKTZeKDO+Hdv1aqFuAcccTg9RXDQjmwhC3yEmrmcfl0+rPghO0I v3OOImwTEe4co3c1mwARAQABwsBfBBgBAgAJBQJTjHAWAhsMAAoJELDendYovxMv Q/gH/1ha96vm4P/L+bQpJwrZ/dneZcmEwTbe8YFsw2V/Buv6Z4Mysln3nQK5ZadD 534CF7TDVft7fC4tU4PONxF5D+/tvgkPfDAfF77zy2AH1vJzQ1fOU8lYFpZXTXIH b+559UqvIB8AdgR3SAJGHHt4RKA0F7f5ipYBBrC6cyXJyyoprT10EMvU8VGiwXvT yJz3fjoYsdFzpWPlJEBRMedCot60g5dmbdrZ5DWClAr0yau47zpWj3enf1tLWaqc suylWsviuGjKGw7KHQd3bxALOknAp4dN3QwBYCKuZ7AddY9yjynVaD5X7nF9nO5B jR/i1DG86lem3iBDXzXsZDn8R38=3D =3D2wuH -----END PGP PUBLIC KEY BLOCK----- --------------E5GA5WyRnhJiGBCZDpezveYm-- --------------DY0Si20AgKhX1epXJ30fV0Ic-- --------------BM67QrvznezM2snUWc094p0n Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsB5BAABCAAjFiEEhRJncuj2BJSl0Jf3sN6d1ii/Ey8FAmN8xNIFAwAAAAAACgkQsN6d1ii/Ey+X Zgf+Kyl5SsflAy66qlgC+7jxck3nSUVruLb5t+QS9ovIZUCboi2QQopfEtZqI2aNaAVuQSUjNTKQ tJnBHduslM0ZEdNA9o3bOTKajo4Uweh7ruP5lq93jsaSc2cvj0TnjSbStk8O1b+VN+vaAO94vmwG qVUZ1stQtYRQ1x92zvMYX5Nk1oRlcSIBsVjSk23QU0D4+iFqUpV+/Jo8u+YKrxp7gZulXpD3vUMX AeegrU2HZKPHDsuD9ax3LFZ/YIILqJCxdrkIjNb+DhynYR9GsQqvPYWa9mMId/kyvCvhX3Rv1lpi UZezHAhtybIkPo77jldrjQQKu+IsDgKSSINmXwx58g== =gZnK -----END PGP SIGNATURE----- --------------BM67QrvznezM2snUWc094p0n--