From nobody Sun Feb 8 16:05:47 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 163342162456599.24655310445019; Tue, 5 Oct 2021 01:13:44 -0700 (PDT) Received: from localhost ([::1]:51280 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mXfa0-0001Cp-3F for importer@patchew.org; Tue, 05 Oct 2021 04:13:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXfQN-0001OH-KG for qemu-devel@nongnu.org; Tue, 05 Oct 2021 04:03:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:38912) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXfOQ-0000ga-Vh for qemu-devel@nongnu.org; Tue, 05 Oct 2021 04:03:43 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-249-3n0Ca3GJNV2wOfpmIftxPA-1; Tue, 05 Oct 2021 04:01:39 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 58D4F100D681; Tue, 5 Oct 2021 08:01:38 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8051460BF4; Tue, 5 Oct 2021 08:01:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633420902; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fd9E2vlOyKFfCTOowmisLiSg73kL7/5ysAUnJgM/Zb4=; b=RcfGrwLDqBvLL7AFXuE9ZFlyEdNf5yEmhdPswFCrJei8Cq/LpDZERi2OH0DL9zaOrsh0Sg mGTEApcSaT5/qCg7/fc8QGQ4HjP+lEppxUlrkSStx1huPmsl/inbl8m4bUa7PBo0A/mvgj jiFx+COan4qzEP4NUyvH8RqAmqVr5l8= X-MC-Unique: 3n0Ca3GJNV2wOfpmIftxPA-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [PATCH 1/3] vdpa: Skip protected ram IOMMU mappings Date: Tue, 5 Oct 2021 10:01:29 +0200 Message-Id: <20211005080131.408506-2-eperezma@redhat.com> In-Reply-To: <20211005080131.408506-1-eperezma@redhat.com> References: <20211005080131.408506-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Parav Pandit , "Michael S. Tsirkin" , Jason Wang , virtualization@lists.linux-foundation.org, Stefan Hajnoczi , Eli Cohen , Stefano Garzarella Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1633421625219100001 Following the logic of commit 56918a126ae ("memory: Add RAM_PROTECTED flag to skip IOMMU mappings") with VFIO, skip memory sections inaccessible via normal mechanisms, including DMA. Signed-off-by: Eugenio P=C3=A9rez --- hw/virtio/vhost-vdpa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 47d7a5a23d..ea1aa71ad8 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -28,6 +28,7 @@ static bool vhost_vdpa_listener_skipped_section(MemoryReg= ionSection *section) { return (!memory_region_is_ram(section->mr) && !memory_region_is_iommu(section->mr)) || + memory_region_is_protected(section->mr) || /* vhost-vDPA doesn't allow MMIO to be mapped */ memory_region_is_ram_device(section->mr) || /* --=20 2.27.0 From nobody Sun Feb 8 16:05:47 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1633421860613436.2522251538627; Tue, 5 Oct 2021 01:17:40 -0700 (PDT) Received: from localhost ([::1]:59960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mXfdr-0007M9-9w for importer@patchew.org; Tue, 05 Oct 2021 04:17:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44662) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXfQO-0001OX-Mb for qemu-devel@nongnu.org; Tue, 05 Oct 2021 04:03:44 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:57660) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXfOS-0000ge-7x for qemu-devel@nongnu.org; Tue, 05 Oct 2021 04:03:44 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-359-McJRgIcmOFyGa8kntkvbTw-1; Tue, 05 Oct 2021 04:01:41 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7A6E218414A7; Tue, 5 Oct 2021 08:01:40 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id AAED160BF4; Tue, 5 Oct 2021 08:01:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633420903; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8+g+Ee9iMHc2qvX8RtMM+YrYu4G5r2V4WvvWxsP2l8k=; b=GcqBVNIs4lmluZnc/cpDgSmLE6CmZoxYAT95jKhOxIrqevvJn4uKq0bdT7TkScGgNvc++Y 15RS5HhKGeQzOm9Fx2Ec0FaLn7bPCFU3SKbLZ8qDVt14+VsnPTYhIvnCbzZ/tNXm/ninMa FfnGC1ECtKBAanBVedbQkBnQ6FBZYzw= X-MC-Unique: McJRgIcmOFyGa8kntkvbTw-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [PATCH 2/3] vdpa: Add vhost_vdpa_section_end Date: Tue, 5 Oct 2021 10:01:30 +0200 Message-Id: <20211005080131.408506-3-eperezma@redhat.com> In-Reply-To: <20211005080131.408506-1-eperezma@redhat.com> References: <20211005080131.408506-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Parav Pandit , "Michael S. Tsirkin" , Jason Wang , virtualization@lists.linux-foundation.org, Stefan Hajnoczi , Eli Cohen , Stefano Garzarella Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1633421862047100001 Abstract this operation, that will be reused when validating the region against the iova range that the device supports. Signed-off-by: Eugenio P=C3=A9rez --- hw/virtio/vhost-vdpa.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ea1aa71ad8..a1de6c7c9c 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -24,6 +24,15 @@ #include "trace.h" #include "qemu-common.h" =20 +static Int128 vhost_vdpa_section_end(const MemoryRegionSection *section) +{ + Int128 llend =3D int128_make64(section->offset_within_address_space); + llend =3D int128_add(llend, section->size); + llend =3D int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); + + return llend; +} + static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *secti= on) { return (!memory_region_is_ram(section->mr) && @@ -160,10 +169,7 @@ static void vhost_vdpa_listener_region_add(MemoryListe= ner *listener, } =20 iova =3D TARGET_PAGE_ALIGN(section->offset_within_address_space); - llend =3D int128_make64(section->offset_within_address_space); - llend =3D int128_add(llend, section->size); - llend =3D int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); - + llend =3D vhost_vdpa_section_end(section); if (int128_ge(int128_make64(iova), llend)) { return; } @@ -221,9 +227,7 @@ static void vhost_vdpa_listener_region_del(MemoryListen= er *listener, } =20 iova =3D TARGET_PAGE_ALIGN(section->offset_within_address_space); - llend =3D int128_make64(section->offset_within_address_space); - llend =3D int128_add(llend, section->size); - llend =3D int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); + llend =3D vhost_vdpa_section_end(section); =20 trace_vhost_vdpa_listener_region_del(v, iova, int128_get64(llend)); =20 --=20 2.27.0 From nobody Sun Feb 8 16:05:47 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1633421328963595.953511307281; Tue, 5 Oct 2021 01:08:48 -0700 (PDT) Received: from localhost ([::1]:43342 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mXfVH-0003qm-MK for importer@patchew.org; Tue, 05 Oct 2021 04:08:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44664) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXfQU-0001WR-E4 for qemu-devel@nongnu.org; Tue, 05 Oct 2021 04:03:50 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:28720) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXfOY-0000gl-1C for qemu-devel@nongnu.org; Tue, 05 Oct 2021 04:03:50 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-25-qSO-l2nIO2CZYqbLmt0S9g-1; Tue, 05 Oct 2021 04:01:43 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B91F0CC624; Tue, 5 Oct 2021 08:01:42 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id CEFDB60BF4; Tue, 5 Oct 2021 08:01:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633420906; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DngA4jvs89OhrjncX1nteIP8P+0AsCG8HRkFKe5mW3I=; b=GOe60ZtaMJgRQvf1FFCEnJMMD02EgfoHR56qKGD2J3CgmP7wtyIoWH6S+xmA0WG4KfSBjM lurTgJ3/q4l/SKNjxyIXGgWaPp+eTDgCjMtVTGGVijB0PGeb2WjkANQmCp4E7CYP0w2zco Hber88mbLjbUaPIi3MxPcgk+ZRqXSvA= X-MC-Unique: qSO-l2nIO2CZYqbLmt0S9g-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [PATCH 3/3] vdpa: Check for iova range at mappings changes Date: Tue, 5 Oct 2021 10:01:31 +0200 Message-Id: <20211005080131.408506-4-eperezma@redhat.com> In-Reply-To: <20211005080131.408506-1-eperezma@redhat.com> References: <20211005080131.408506-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Parav Pandit , "Michael S. Tsirkin" , Jason Wang , virtualization@lists.linux-foundation.org, Stefan Hajnoczi , Eli Cohen , Stefano Garzarella Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1633421330073100001 Check vdpa device range before updating memory regions so we don't add any outside of it, and report the invalid change if any. Signed-off-by: Eugenio P=C3=A9rez --- include/hw/virtio/vhost-vdpa.h | 2 + hw/virtio/vhost-vdpa.c | 68 ++++++++++++++++++++++++++-------- hw/virtio/trace-events | 1 + 3 files changed, 55 insertions(+), 16 deletions(-) diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index a8963da2d9..c288cf7ecb 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -13,6 +13,7 @@ #define HW_VIRTIO_VHOST_VDPA_H =20 #include "hw/virtio/virtio.h" +#include "standard-headers/linux/vhost_types.h" =20 typedef struct VhostVDPAHostNotifier { MemoryRegion mr; @@ -24,6 +25,7 @@ typedef struct vhost_vdpa { uint32_t msg_type; bool iotlb_batch_begin_sent; MemoryListener listener; + struct vhost_vdpa_iova_range iova_range; struct vhost_dev *dev; VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX]; } VhostVDPA; diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index a1de6c7c9c..26d0258723 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -33,20 +33,34 @@ static Int128 vhost_vdpa_section_end(const MemoryRegion= Section *section) return llend; } =20 -static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *secti= on) -{ - return (!memory_region_is_ram(section->mr) && - !memory_region_is_iommu(section->mr)) || - memory_region_is_protected(section->mr) || - /* vhost-vDPA doesn't allow MMIO to be mapped */ - memory_region_is_ram_device(section->mr) || - /* - * Sizing an enabled 64-bit BAR can cause spurious mappings to - * addresses in the upper part of the 64-bit address space. Th= ese - * are never accessed by the CPU and beyond the address width of - * some IOMMU hardware. TODO: VDPA should tell us the IOMMU wi= dth. - */ - section->offset_within_address_space & (1ULL << 63); +static bool vhost_vdpa_listener_skipped_section(MemoryRegionSection *secti= on, + uint64_t iova_min, + uint64_t iova_max) +{ + Int128 llend; + bool r =3D (!memory_region_is_ram(section->mr) && + !memory_region_is_iommu(section->mr)) || + memory_region_is_protected(section->mr) || + /* vhost-vDPA doesn't allow MMIO to be mapped */ + memory_region_is_ram_device(section->mr); + if (r) { + return true; + } + + if (section->offset_within_address_space < iova_min) { + error_report("RAM section out of device range (min=3D%lu, addr=3D%= lu)", + iova_min, section->offset_within_address_space); + return true; + } + + llend =3D vhost_vdpa_section_end(section); + if (int128_make64(llend) > iova_max) { + error_report("RAM section out of device range (max=3D%lu, end addr= =3D%lu)", + iova_max, (uint64_t)int128_make64(llend)); + return true; + } + + return false; } =20 static int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwaddr iova, hwaddr si= ze, @@ -158,7 +172,8 @@ static void vhost_vdpa_listener_region_add(MemoryListen= er *listener, void *vaddr; int ret; =20 - if (vhost_vdpa_listener_skipped_section(section)) { + if (vhost_vdpa_listener_skipped_section(section, v->iova_range.first, + v->iova_range.last)) { return; } =20 @@ -216,7 +231,8 @@ static void vhost_vdpa_listener_region_del(MemoryListen= er *listener, Int128 llend, llsize; int ret; =20 - if (vhost_vdpa_listener_skipped_section(section)) { + if (vhost_vdpa_listener_skipped_section(section, v->iova_range.first, + v->iova_range.last)) { return; } =20 @@ -284,9 +300,24 @@ static void vhost_vdpa_add_status(struct vhost_dev *de= v, uint8_t status) vhost_vdpa_call(dev, VHOST_VDPA_SET_STATUS, &s); } =20 +static int vhost_vdpa_get_iova_range(struct vhost_vdpa *v) +{ + int ret; + + ret =3D vhost_vdpa_call(v->dev, VHOST_VDPA_GET_IOVA_RANGE, &v->iova_ra= nge); + if (ret !=3D 0) { + return ret; + } + + trace_vhost_vdpa_get_iova_range(v->dev, v->iova_range.first, + v->iova_range.last); + return ret; +} + static int vhost_vdpa_init(struct vhost_dev *dev, void *opaque, Error **er= rp) { struct vhost_vdpa *v; + int r; assert(dev->vhost_ops->backend_type =3D=3D VHOST_BACKEND_TYPE_VDPA); trace_vhost_vdpa_init(dev, opaque); =20 @@ -296,6 +327,11 @@ static int vhost_vdpa_init(struct vhost_dev *dev, void= *opaque, Error **errp) v->listener =3D vhost_vdpa_memory_listener; v->msg_type =3D VHOST_IOTLB_MSG_V2; =20 + r =3D vhost_vdpa_get_iova_range(v); + if (unlikely(!r)) { + return r; + } + vhost_vdpa_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE | VIRTIO_CONFIG_S_DRIVER); =20 diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 8ed19e9d0c..650e521e35 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -52,6 +52,7 @@ vhost_vdpa_set_vring_call(void *dev, unsigned int index, = int fd) "dev: %p index: vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features: 0= x%"PRIx64 vhost_vdpa_set_owner(void *dev) "dev: %p" vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr, uint6= 4_t avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p desc_user_add= r: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64 +vhost_vdpa_get_iova_range(void *dev, uint64_t first, uint64_t last) "dev: = %p first: 0x%"PRIx64" last: 0x%"PRIx64 =20 # virtio.c virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned o= ut_num) "elem %p size %zd in_num %u out_num %u" --=20 2.27.0