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 7CCACC433F5 for ; Wed, 27 Apr 2022 06:37:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345480AbiD0Gkp (ORCPT ); Wed, 27 Apr 2022 02:40:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238117AbiD0Gkp (ORCPT ); Wed, 27 Apr 2022 02:40:45 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B0131D336; Tue, 26 Apr 2022 23:37:34 -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 CE819210EB; Wed, 27 Apr 2022 06:37:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1651041452; 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=hIAZm9r1VDhAElkE1+2svEA6lw1ewe4ogFbmiroQgP4=; b=p9gYvueF1siXdTXd9t0+h6KpT9vy0RBkQ5GDeRB2NZ4QadZ1DUbkQ1soFwuR/YIye8V+Lb RER9L++lDxAgGgTes9u5QfZ2B5td/67dtnFzANpoDN9CBH3TlzirGHZJgF4VaFdtMUV+ZJ XYFdbP3xbsmzuYLHS215ZIk2j9V9ieA= 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 15E101323E; Wed, 27 Apr 2022 06:37:32 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 3dCQA6zkaGIgEwAAMHmgww (envelope-from ); Wed, 27 Apr 2022 06:37:32 +0000 Message-ID: <1c1a4a7d-a273-c3b0-3683-195f6e09a027@suse.com> Date: Wed, 27 Apr 2022 08:37:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Content-Language: en-US To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux-foundation.org, Arnd Bergmann , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Andy Lutomirski , Peter Zijlstra , "Michael S. Tsirkin" , Jason Wang , Christoph Hellwig , Oleksandr Tyshchenko References: <20220426134021.11210-1-jgross@suse.com> <20220426134021.11210-3-jgross@suse.com> From: Juergen Gross Subject: Re: [PATCH 2/2] virtio: replace arch_has_restricted_virtio_memory_access() In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------Tv20wGOiy6FQjb02RJyTGGbf" Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------Tv20wGOiy6FQjb02RJyTGGbf Content-Type: multipart/mixed; boundary="------------g3LQIICVaZ9MN3qiKd20kOyb"; protected-headers="v1" From: Juergen Gross To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux-foundation.org, Arnd Bergmann , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Andy Lutomirski , Peter Zijlstra , "Michael S. Tsirkin" , Jason Wang , Christoph Hellwig , Oleksandr Tyshchenko Message-ID: <1c1a4a7d-a273-c3b0-3683-195f6e09a027@suse.com> Subject: Re: [PATCH 2/2] virtio: replace arch_has_restricted_virtio_memory_access() References: <20220426134021.11210-1-jgross@suse.com> <20220426134021.11210-3-jgross@suse.com> In-Reply-To: --------------g3LQIICVaZ9MN3qiKd20kOyb Content-Type: multipart/mixed; boundary="------------UBo4NeYC7LUvi1M7vp3Ag3TK" --------------UBo4NeYC7LUvi1M7vp3Ag3TK Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMjYuMDQuMjIgMTk6MzUsIEJvcmlzbGF2IFBldGtvdiB3cm90ZToNCj4gT24gVHVlLCBB cHIgMjYsIDIwMjIgYXQgMDM6NDA6MjFQTSArMDIwMCwgSnVlcmdlbiBHcm9zcyB3cm90ZToN Cj4+ICAgLyogcHJvdGVjdGVkIHZpcnR1YWxpemF0aW9uICovDQo+PiAgIHN0YXRpYyB2b2lk IHB2X2luaXQodm9pZCkNCj4+ICAgew0KPj4gICAJaWYgKCFpc19wcm90X3ZpcnRfZ3Vlc3Qo KSkNCj4+ICAgCQlyZXR1cm47DQo+PiAgIA0KPj4gKwlwbGF0Zm9ybV9zZXRfZmVhdHVyZShQ TEFURk9STV9WSVJUSU9fUkVTVFJJQ1RFRF9NRU1fQUNDRVNTKTsNCj4gDQo+IEtpbmRhIGxv bmctaXNoIGZvciBteSB0YXN0ZS4gSSdsbCBwcm9iYWJseSBjYWxsIGl0Og0KPiANCj4gCXBs YXRmb3JtX3NldCgpDQo+IA0KPiBhcyBpdCBpcyBpbXBsaWNpdCB0aGF0IGl0IHNldHMgYSBm ZWF0dXJlIGJpdC4NCg0KT2theSwgZmluZSB3aXRoIG1lLg0KDQo+IA0KPj4gZGlmZiAtLWdp dCBhL2FyY2gveDg2L21tL21lbV9lbmNyeXB0X2lkZW50aXR5LmMgYi9hcmNoL3g4Ni9tbS9t ZW1fZW5jcnlwdF9pZGVudGl0eS5jDQo+PiBpbmRleCBiNDNiYzI0ZDJiYjYuLjYwNDNiYTZj ZDE3ZCAxMDA2NDQNCj4+IC0tLSBhL2FyY2gveDg2L21tL21lbV9lbmNyeXB0X2lkZW50aXR5 LmMNCj4+ICsrKyBiL2FyY2gveDg2L21tL21lbV9lbmNyeXB0X2lkZW50aXR5LmMNCj4+IEBA IC00MCw2ICs0MCw3IEBADQo+PiAgICNpbmNsdWRlIDxsaW51eC9tbS5oPg0KPj4gICAjaW5j bHVkZSA8bGludXgvbWVtX2VuY3J5cHQuaD4NCj4+ICAgI2luY2x1ZGUgPGxpbnV4L2NjX3Bs YXRmb3JtLmg+DQo+PiArI2luY2x1ZGUgPGxpbnV4L3BsYXRmb3JtLWZlYXR1cmUuaD4NCj4+ ICAgDQo+PiAgICNpbmNsdWRlIDxhc20vc2V0dXAuaD4NCj4+ICAgI2luY2x1ZGUgPGFzbS9z ZWN0aW9ucy5oPg0KPj4gQEAgLTU2Niw2ICs1NjcsMTAgQEAgdm9pZCBfX2luaXQgc21lX2Vu YWJsZShzdHJ1Y3QgYm9vdF9wYXJhbXMgKmJwKQ0KPj4gICAJfSBlbHNlIHsNCj4+ICAgCQkv KiBTRVYgc3RhdGUgY2Fubm90IGJlIGNvbnRyb2xsZWQgYnkgYSBjb21tYW5kIGxpbmUgb3B0 aW9uICovDQo+PiAgIAkJc21lX21lX21hc2sgPSBtZV9tYXNrOw0KPj4gKw0KPj4gKwkJLyog U2V0IHJlc3RyaWN0ZWQgbWVtb3J5IGFjY2VzcyBmb3IgdmlydGlvLiAqLw0KPj4gKwkJcGxh dGZvcm1fc2V0X2ZlYXR1cmUoUExBVEZPUk1fVklSVElPX1JFU1RSSUNURURfTUVNX0FDQ0VT Uyk7DQo+IA0KPiBIdWgsIHdoYXQgZG9lcyB0aGF0IGhhdmUgdG8gZG8gd2l0aCBTTUU/DQoN CkkgcGlja2VkIHRoZSBmdW5jdGlvbiB3aGVyZSBzZXZfc3RhdHVzIGlzIGJlaW5nIHNldCwg YXMgdGhpcyBzZWVtZWQgdG8gYmUNCnRoZSBjb3JyZWN0IHBsYWNlIHRvIHNldCB0aGUgZmVh dHVyZSBiaXQuDQoNCkxvb2tpbmcgYXQgaXQgaW4gbW9yZSBkZXRhaWwgaXQgbWlnaHQgYmUg cHJlZmVyYWJsZSB0byBkbyBpdCBpbg0Kc2V2X3NldHVwX2FyY2goKSBpbnN0ZWFkLg0KDQoN Ckp1ZXJnZW4NCg== --------------UBo4NeYC7LUvi1M7vp3Ag3TK Content-Type: application/pgp-keys; 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