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 3AB3EC433FE for ; Fri, 11 Nov 2022 09:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233532AbiKKJEN (ORCPT ); Fri, 11 Nov 2022 04:04:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233514AbiKKJDv (ORCPT ); Fri, 11 Nov 2022 04:03:51 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3441610B6F for ; Fri, 11 Nov 2022 01:01:10 -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-out2.suse.de (Postfix) with ESMTPS id D5A5A1F37C; Fri, 11 Nov 2022 09:01:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1668157268; 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=/lspCkDNCYN0BihwrR2TfrBJPIdxMA5VNPOiPc3CMUQ=; b=P7/ZX+SygRJNACjEgHO0GZadvRJq2WHDmLHQURI5/CjQMC2TLFgvGXo4eroK/eXmzKd9Bx sxv0fHMrSq9myc7T34BODP3Ve/+kQ4BI7wAHXAp51MJX527srKG2z2mXhgN7iDyf3l9MHD W6KcowZBxFzj5scnovMv6xN3Y8P72f8= 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 7813D13357; Fri, 11 Nov 2022 09:01:08 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id uMXXG1QPbmOCUgAAMHmgww (envelope-from ); Fri, 11 Nov 2022 09:01:08 +0000 Message-ID: <2476e467-1c31-91f4-1e75-86723b8da486@suse.com> Date: Fri, 11 Nov 2022 10:01:08 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v4] x86/xen: Add support for HVMOP_set_evtchn_upcall_vector Content-Language: en-US To: Jan Beulich , Stefano Stabellini Cc: Boris Ostrovsky , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Oleksandr Tyshchenko , Maximilian Heyne , xen-devel@lists.xenproject.org, LKML References: <20220729070416.23306-1-jane.malalane@citrix.com> <1918c63f-0065-b468-3691-de6e314f4374@suse.com> <9ab99257-844b-de15-cd20-7cda61295186@suse.com> From: Juergen Gross In-Reply-To: <9ab99257-844b-de15-cd20-7cda61295186@suse.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------C1r5uw2pnvVs2iKcq7dJOozD" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------C1r5uw2pnvVs2iKcq7dJOozD Content-Type: multipart/mixed; boundary="------------DEY2bd0n5CFo0bkhFII07cP0"; protected-headers="v1" From: Juergen Gross To: Jan Beulich , Stefano Stabellini Cc: Boris Ostrovsky , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Oleksandr Tyshchenko , Maximilian Heyne , xen-devel@lists.xenproject.org, LKML Message-ID: <2476e467-1c31-91f4-1e75-86723b8da486@suse.com> Subject: Re: [PATCH v4] x86/xen: Add support for HVMOP_set_evtchn_upcall_vector References: <20220729070416.23306-1-jane.malalane@citrix.com> <1918c63f-0065-b468-3691-de6e314f4374@suse.com> <9ab99257-844b-de15-cd20-7cda61295186@suse.com> In-Reply-To: <9ab99257-844b-de15-cd20-7cda61295186@suse.com> --------------DEY2bd0n5CFo0bkhFII07cP0 Content-Type: multipart/mixed; boundary="------------tf1QLtQu4n1YEyi0ELgOlR0F" --------------tf1QLtQu4n1YEyi0ELgOlR0F Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMDguMTEuMjIgMTc6MjYsIEphbiBCZXVsaWNoIHdyb3RlOg0KPiBPbiAwMy4xMS4yMDIy IDE2OjQxLCBKYW4gQmV1bGljaCB3cm90ZToNCj4+IE9uIDAzLjExLjIwMjIgMTQ6MzgsIEph biBCZXVsaWNoIHdyb3RlOg0KPj4+IE9uIDI5LjA3LjIwMjIgMDk6MDQsIEphbmUgTWFsYWxh bmUgd3JvdGU6DQo+Pj4+IEBAIC0xMjUsNiArMTMwLDkgQEAgREVGSU5FX0lEVEVOVFJZX1NZ U1ZFQyhzeXN2ZWNfeGVuX2h2bV9jYWxsYmFjaykNCj4+Pj4gICB7DQo+Pj4+ICAgCXN0cnVj dCBwdF9yZWdzICpvbGRfcmVncyA9IHNldF9pcnFfcmVncyhyZWdzKTsNCj4+Pj4gICANCj4+ Pj4gKwlpZiAoeGVuX3BlcmNwdV91cGNhbGwpDQo+Pj4+ICsJCWFja19BUElDX2lycSgpOw0K Pj4+PiArDQo+Pj4+ICAgCWluY19pcnFfc3RhdChpcnFfaHZfY2FsbGJhY2tfY291bnQpOw0K Pj4+PiAgIA0KPj4+PiAgIAl4ZW5faHZtX2V2dGNobl9kb191cGNhbGwoKTsNCj4+Pj4gQEAg LTE2OCw2ICsxNzYsMTUgQEAgc3RhdGljIGludCB4ZW5fY3B1X3VwX3ByZXBhcmVfaHZtKHVu c2lnbmVkIGludCBjcHUpDQo+Pj4+ICAgCWlmICgheGVuX2hhdmVfdmVjdG9yX2NhbGxiYWNr KQ0KPj4+PiAgIAkJcmV0dXJuIDA7DQo+Pj4+ICAgDQo+Pj4+ICsJaWYgKHhlbl9wZXJjcHVf dXBjYWxsKSB7DQo+Pj4+ICsJCXJjID0geGVuX3NldF91cGNhbGxfdmVjdG9yKGNwdSk7DQo+ Pj4NCj4+PiAgRnJvbSBhbGwgSSBjYW4gdGVsbCBhdCBsZWFzdCBmb3IgQVBzIHRoaXMgaGFw cGVucyBiZWZvcmUgc2V0dXBfbG9jYWxfYXBpYygpLg0KPj4+IFdpdGggdGhlcmUgYmVpbmcg QVBJQyBpbnRlcmFjdGlvbiBpbiB0aGlzIG9wZXJhdGlvbiBtb2RlLCBhcyBzZWVuIGUuZy4g aW4NCj4+PiB0aGUgZWFybGllciBodW5rIGFib3ZlLCBJIHRoaW5rIHRoaXMgaXMgbG9naWNh bGx5IHdyb25nLiBBbmQgaXQgbGVhZHMgdG8NCj4+PiBhcGljX3BlbmRpbmdfaW50cl9jbGVh cigpIGlzc3VpbmcgaXRzIHdhcm5pbmc6IFRoZSB2ZWN0b3IgcmVnaXN0cmF0aW9uLCBhcw0K Pj4+IGFuIGludGVudGlvbmFsIHNpZGUgZWZmZWN0LCBtYXJrcyB0aGUgdmVjdG9yIGFzIHBl bmRpbmcuIFVubGVzcyBJUlFzIHdlcmUNCj4+PiBlbmFibGVkIGF0IGFueSBwb2ludCBiZXR3 ZWVuIHRoZSByZWdpc3RyYXRpb24gYW5kIHRoZSBjaGVjaywgdGhlcmUncw0KPj4+IHNpbXBs eSBubyB3YXkgZm9yIHRoZSBjb3JyZXNwb25kaW5nIElSUiBiaXQgdG8gYmUgZGVhbHQgd2l0 aCAoYnkNCj4+PiBwcm9wYWdhdGluZyB0byBJU1Igd2hlbiB0aGUgaW50ZXJydXB0IGlzIGRl bGl2ZXJlZCwgYW5kIHRoZW4gYmVpbmcgY2xlYXJlZA0KPj4+IGZyb20gSVNSIGJ5IEVPSSku DQo+Pg0KPj4gV2l0aCBSb2dlcidzIGhlbHAgSSBub3cgaGF2ZSBhIHBvaW50ZXIgdG8gb3Nz dGVzdCBhbHNvIGV4cG9zaW5nIHRoZSBpc3N1ZToNCj4+DQo+PiBodHRwOi8vbG9ncy50ZXN0 LWxhYi54ZW5wcm9qZWN0Lm9yZy9vc3N0ZXN0L2xvZ3MvMTc0NTkyL3Rlc3QtYW1kNjQtYW1k NjQteGwtcHZodjItaW50ZWwvaHV4ZWxyZWJlMC0tLXZhci1sb2cteGVuLWNvbnNvbGUtZ3Vl c3QtZGViaWFuLmd1ZXN0Lm9zc3Rlc3QubG9nLmd6DQo+IA0KPiBJJ3ZlIG5vdGljZWQgb25s eSBub3cgdGhhdCBteSBtYWlsIHRvIEphbmUgYm91bmNlZCwgYW5kIEknbSBub3cgdG9sZA0K PiBzaGUncyBubyBsb25nZXIgaW4gaGVyIHJvbGUgYXQgQ2l0cml4LiBTaW5jZSBJIGRvbid0 IGV4cGVjdCB0byBoYXZlIHRpbWUNCj4gdG8gaW52ZXN0aWdhdGUgYW4gYXBwcm9wcmlhdGUg c29sdXRpb24gaGVyZSwgbWF5IEkgYXNrIHdoZXRoZXIgb25lIG9mDQo+IHRoZSB0d28gb2Yg eW91IGNvdWxkIGxvb2sgaW50byB0aGlzLCBiZWluZyB0aGUgbWFpbnRhaW5lcnMgb2YgdGhp cyBjb2RlPw0KDQpJIHRoaW5rIHRoZSBjb3JyZWN0IHdheSB0byBoYW5kbGUgdGhpcyB3b3Vs ZCBiZToNCg0KLSByZW5hbWUgQ1BVSFBfQVBfQVJNX1hFTl9TVEFSVElORyB0byBDUFVIUF9B UF9YRU5fU1RBUlRJTkcNCi0gbW92ZSB0aGUgeGVuX3NldF91cGNhbGxfdmVjdG9yKCkgY2Fs bCB0byBhIG5ldyBob3RwbHVnIGNhbGxiYWNrDQogICByZWdpc3RlcmVkIGZvciBDUFVIUF9B UF9YRU5fU1RBUlRJTkcgKHRoaXMgY2FuIGJlIGRvbmUgZXZlbg0KICAgY29uZGl0aW9uYWxs eSBvbmx5IGlmIHhlbl9wZXJjcHVfdXBjYWxsIGlzIHNldCkNCg0KV3JpdGluZyBhIHBhdGNo IG5vdyAuLi4NCg0KDQpKdWVyZ2VuDQo= --------------tf1QLtQu4n1YEyi0ELgOlR0F Content-Type: application/pgp-keys; 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