From nobody Fri Nov 29 22:58:03 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1620379222; cv=none; d=zohomail.com; s=zohoarc; b=NgwXdea61dEHAhCh7FeresBSqxEZ9Q+9uiAntzCTnsGXeLmy28Oho9arRpc+ZS+38Vhzhe/pJNtGdVa6neV+bL97S87+ca0lusfT6ZamYBiCMyZkkTxGHDPcdgGsPkUbzDQAPw61CFOscFM+hgUx8Y5a09I4Um2luwkKStbzER4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1620379222; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=zvDMYiChOJui9Rp1r0kGRrMB0y61WeFkYTxR3fddviI=; b=lSzayVhO4LmhJjeeiVzdLsRrdGf0xC5MQWiC+tB699R0WJcMAXPEYDyAWozOahiIF4x18bBIwSX51LhFJVMYWJGVZvV+pGcPydnbXhBfMxR0BqtVLwL3p2D5nTsVgsX4B4eGU+KLRyWG0cu9yioGA6vnnq7RWR4/OvxnqydLrBM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1620379222024372.5295986770002; Fri, 7 May 2021 02:20:22 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.123893.233756 (Exim 4.92) (envelope-from ) id 1leweU-0005BG-KA; Fri, 07 May 2021 09:20:06 +0000 Received: by outflank-mailman (output) from mailman id 123893.233756; Fri, 07 May 2021 09:20:06 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1leweU-0005B9-Gt; Fri, 07 May 2021 09:20:06 +0000 Received: by outflank-mailman (input) for mailman id 123893; Fri, 07 May 2021 09:20:05 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1leweT-000575-HB for xen-devel@lists.xenproject.org; Fri, 07 May 2021 09:20:05 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id a4fdd598-9783-4bc4-90bf-7f8ed22ed8f9; Fri, 07 May 2021 09:20:04 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0B59FAF26; Fri, 7 May 2021 09:20:04 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: a4fdd598-9783-4bc4-90bf-7f8ed22ed8f9 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1620379204; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zvDMYiChOJui9Rp1r0kGRrMB0y61WeFkYTxR3fddviI=; b=k/JzqFRq6lFQ++Q4xBvyTvtHpA6GxiUlR25CXW8VHYwwtfXAfaYXNUePqqbiFJ+1Aqjh+I PZH/CspRRB29n8jpO8GeViTlURxWxT3C/AjCNvlVkcLFrWjTTt/HLV7+qHe284L3tEjsDn KQk3kcRZ8/IdPHZ39NJrmZz5HQ0wewE= To: "xen-devel@lists.xenproject.org" Cc: Christopher Clark , Daniel de Graaf , Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu From: Jan Beulich Subject: [PATCH] Argo/XSM: add SILO hooks Message-ID: Date: Fri, 7 May 2021 11:20:05 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) Content-Type: text/plain; charset="utf-8" In SILO mode restrictions for inter-domain communication should apply here along the lines of those for evtchn and gnttab. Signed-off-by: Jan Beulich Reviewed-by: Daniel P. Smith --- Really I was first thinking about the shim: Shouldn't that proxy argo requests just like it does for gnttab ones? It only then occurred to me that there's also an implication for SILO mode. --- a/xen/xsm/silo.c +++ b/xen/xsm/silo.c @@ -81,12 +81,35 @@ static int silo_grant_copy(struct domain return -EPERM; } =20 +#ifdef CONFIG_ARGO + +static int silo_argo_register_single_source(const struct domain *d1, + const struct domain *d2) +{ + if ( silo_mode_dom_check(d1, d2) ) + return xsm_argo_register_single_source(d1, d2); + return -EPERM; +} + +static int silo_argo_send(const struct domain *d1, const struct domain *d2) +{ + if ( silo_mode_dom_check(d1, d2) ) + return xsm_argo_send(d1, d2); + return -EPERM; +} + +#endif + static struct xsm_operations silo_xsm_ops =3D { .evtchn_unbound =3D silo_evtchn_unbound, .evtchn_interdomain =3D silo_evtchn_interdomain, .grant_mapref =3D silo_grant_mapref, .grant_transfer =3D silo_grant_transfer, .grant_copy =3D silo_grant_copy, +#ifdef CONFIG_ARGO + .argo_register_single_source =3D silo_argo_register_single_source, + .argo_send =3D silo_argo_send, +#endif }; =20 void __init silo_init(void)