From patchwork Fri Sep 21 08:18:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 10609321 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4E4361390 for ; Fri, 21 Sep 2018 08:40:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3DB342DD57 for ; Fri, 21 Sep 2018 08:40:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 316072DD5B; Fri, 21 Sep 2018 08:40:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id DB7FB2DD57 for ; Fri, 21 Sep 2018 08:40:28 +0000 (UTC) Received: from localhost ([::1]:54491 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g3GzE-00079m-5N for patchwork-qemu-devel@patchwork.kernel.org; Fri, 21 Sep 2018 04:40:28 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47949) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g3Gfx-0004z8-6k for qemu-devel@nongnu.org; Fri, 21 Sep 2018 04:20:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g3Gft-00057I-C5 for qemu-devel@nongnu.org; Fri, 21 Sep 2018 04:20:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40502) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g3Gfl-0004Vb-Nt; Fri, 21 Sep 2018 04:20:22 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E9B753082B03; Fri, 21 Sep 2018 08:20:11 +0000 (UTC) Received: from laptop.redhat.com (ovpn-117-87.ams2.redhat.com [10.36.117.87]) by smtp.corp.redhat.com (Postfix) with ESMTP id 902E97D665; Fri, 21 Sep 2018 08:20:09 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org Date: Fri, 21 Sep 2018 10:18:04 +0200 Message-Id: <20180921081819.9203-14-eric.auger@redhat.com> In-Reply-To: <20180921081819.9203-1-eric.auger@redhat.com> References: <20180921081819.9203-1-eric.auger@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Fri, 21 Sep 2018 08:20:12 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v2 13/28] hw/arm/smmuv3: Store s1ctrptr in translation config data X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yi.l.liu@intel.com, cdall@kernel.org, mst@redhat.com, jean-philippe.brucker@arm.com, peterx@redhat.com, alex.williamson@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP For VFIO integration we will need to pass the context descriptor table GPA to the host. So let's decode and store it. Signed-off-by: Eric Auger --- hw/arm/smmuv3.c | 1 + include/hw/arm/smmu-common.h | 1 + 2 files changed, 2 insertions(+) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index b8c41916aa..afe1758830 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -351,6 +351,7 @@ static int decode_ste(SMMUv3State *s, SMMUTransCfg *cfg, "SMMUv3 S1 stalling fault model not allowed yet\n"); goto bad_ste; } + cfg->s1ctxptr = STE_CTXPTR(ste); return 0; bad_ste: diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index b07cadd0ef..52073a23b4 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -68,6 +68,7 @@ typedef struct SMMUTransCfg { uint8_t tbi; /* Top Byte Ignore */ uint16_t asid; SMMUTransTableInfo tt[2]; + dma_addr_t s1ctxptr; uint32_t iotlb_hits; /* counts IOTLB hits for this asid */ uint32_t iotlb_misses; /* counts IOTLB misses for this asid */ } SMMUTransCfg;