From patchwork Mon Nov 25 21:05:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Druzhinin X-Patchwork-Id: 11260839 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C14736C1 for ; Mon, 25 Nov 2019 21:06:35 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9D7222071E for ; Mon, 25 Nov 2019 21:06:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="guQzFXCA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D7222071E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iZLYG-0003s0-3l; Mon, 25 Nov 2019 21:05:44 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iZLYE-0003rv-VV for xen-devel@lists.xenproject.org; Mon, 25 Nov 2019 21:05:42 +0000 X-Inumbo-ID: 56cdb23e-0fc7-11ea-9455-bc764e2007e4 Received: from esa3.hc3370-68.iphmx.com (unknown [216.71.145.155]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 56cdb23e-0fc7-11ea-9455-bc764e2007e4; Mon, 25 Nov 2019 21:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1574715942; h=from:to:cc:subject:date:message-id:mime-version; bh=FrUtKjNrr/KuvwgKBQOeigJeF9fe2NwhEz20coXm1L0=; b=guQzFXCAC3UBClZPZmc3KP9u4FxoyHM2RN66vRoHvAugiklaQ/4Kuip0 UH13mpaNG6mAz/o5uWE+7X7ybiIRNNSQt07cozx3Gbzeh1wGZheabw9Ls NT/yl5Bg26CdAfe4W7rqfxYikW9NqUnWdcYrmJh2suRwowu2Xu2E7gXSu 0=; Authentication-Results: esa3.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=igor.druzhinin@citrix.com; spf=Pass smtp.mailfrom=igor.druzhinin@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa3.hc3370-68.iphmx.com: no sender authenticity information available from domain of igor.druzhinin@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="igor.druzhinin@citrix.com"; x-sender="igor.druzhinin@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa3.hc3370-68.iphmx.com: domain of igor.druzhinin@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="igor.druzhinin@citrix.com"; x-sender="igor.druzhinin@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ip4:168.245.78.127 ~all" Received-SPF: None (esa3.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="igor.druzhinin@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: uyGA/UHmqT/1JN/+6ZxZ3rwZn9m8syxFFLphiodPqrvVzzNnBL/OdZZb2cJV6TfZ6vK7CKEizk x28oLEBL5rCxyfKHB7KZ6emOYU4G3T4GaUYpRwbxhUP4GUE706djJ5Fp9YYuYNLyrkOMxyIjdb aTFphZrT34a+VxDQ4fB1dKq/iFC7AsAQFpUY1FlAPJB+3rUXD8u0DgHbFtWMu7oRinWXdHLWPk ShPPnaI9rnHreb3EryEBXSXShDqGsHGYj183YvVmVoc/GHbl6HXUA9zxkTNo45RRvOF3exLkH2 q7Q= X-SBRS: 2.7 X-MesageID: 8813223 X-Ironport-Server: esa3.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.69,242,1571716800"; d="scan'208";a="8813223" From: Igor Druzhinin To: Date: Mon, 25 Nov 2019 21:05:37 +0000 Message-ID: <1574715937-13565-1-git-send-email-igor.druzhinin@citrix.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH for-4.13] AMD/IOMMU: honour IR setting while pre-filling DTEs X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: andrew.cooper3@citrix.com, jbeulich@suse.com, Igor Druzhinin Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" IV bit shouldn't be set in DTE if interrupt remapping is not enabled. This was traced to be a root cause behind assertion in interrupt handling code on Lisbon. Signed-off-by: Igor Druzhinin --- xen/drivers/passthrough/amd/iommu_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/drivers/passthrough/amd/iommu_init.c b/xen/drivers/passthrough/amd/iommu_init.c index 16e84d4..2b81e38 100644 --- a/xen/drivers/passthrough/amd/iommu_init.c +++ b/xen/drivers/passthrough/amd/iommu_init.c @@ -1279,7 +1279,7 @@ static int __init amd_iommu_setup_device_table( for ( bdf = 0, size /= sizeof(*dt); bdf < size; ++bdf ) dt[bdf] = (struct amd_iommu_dte){ .v = true, - .iv = true, + .iv = iommu_intremap, }; }