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bh=YWV+8IBPlf7a0zvHPB4uR4YpkNMx18Nql4nxq/5UYak=; b=J6w/5SwAAwhrTWlRTsN8J2V61VtVlItC0V6zqOVOVkB5vAgVspbdBYQtFnE+RVh+fnEuYS yPVH0sVI5jIM9CTF0LmFd7NYWWHjR7LRNXxG4+mljmNuQxKX9F9WZj0oRr6FF/H0BPD004 CzLAetmOydtmfB5tC7Emsgy1hRS8j6w= X-MC-Unique: CR6hzGSZMF-wqaGxXce3zA-1 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, alex.williamson@redhat.com Subject: [RFC v9 23/29] hw/arm/smmuv3: Fill the IOTLBEntry arch_id on NH_VA invalidation Date: Sun, 11 Apr 2021 14:09:06 +0200 Message-Id: <20210411120912.15770-24-eric.auger@redhat.com> In-Reply-To: <20210411120912.15770-1-eric.auger@redhat.com> References: <20210411120912.15770-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=170.10.133.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: peter.maydell@linaro.org, jacob.jun.pan@linux.intel.com, jean-philippe@linaro.org, tn@semihalf.com, chenxiang66@hisilicon.com, jiangkunkun@huawei.com, shameerali.kolothum.thodi@huawei.com, nicoleotsuka@gmail.com, vivek.gautam@arm.com, vdumpa@nvidia.com, yi.l.liu@intel.com, peterx@redhat.com, zhangfei.gao@gmail.com, yuzenghui@huawei.com, zhukeqian1@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" When the guest invalidates one S1 entry, it passes the asid. When propagating this invalidation downto the host, the asid information also must be passed. So let's fill the arch_id field introduced for that purpose and accordingly set the flags to indicate its presence. Signed-off-by: Eric Auger --- v7 -> v8: - set flags --- hw/arm/smmuv3.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index a7608af5dd..7beb55cd89 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -832,6 +832,8 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr, event.entry.iova =3D iova; event.entry.addr_mask =3D num_pages * (1 << granule) - 1; event.entry.perm =3D IOMMU_NONE; + event.entry.flags =3D IOMMU_INV_FLAGS_ARCHID; + event.entry.arch_id =3D asid; =20 memory_region_notify_iommu_one(n, &event); } --=20 2.26.3