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Thu, 23 Feb 2023 01:59:44 -0500 X-MC-Unique: edcH5h6qOI2f3B_YLIf_Xg-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4EFA7802C18; Thu, 23 Feb 2023 06:59:44 +0000 (UTC) Received: from localhost.localdomain (ovpn-13-177.pek2.redhat.com [10.72.13.177]) by smtp.corp.redhat.com (Postfix) with ESMTP id 44047492C14; Thu, 23 Feb 2023 06:59:40 +0000 (UTC) From: Jason Wang To: mst@redhat.com, peterx@redhat.com Cc: qemu-devel@nongnu.org, eric.auger@redhat.com, viktor@daynix.com, lvivier@redhat.com, Jason Wang Subject: [PATCH V2 4/5] smmu: switch to use memory_region_unmap_iommu_notifier_range() Date: Thu, 23 Feb 2023 14:59:23 +0800 Message-Id: <20230223065924.42503-5-jasowang@redhat.com> In-Reply-To: <20230223065924.42503-1-jasowang@redhat.com> References: <20230223065924.42503-1-jasowang@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Received-SPF: pass client-ip=170.10.129.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Jason Wang --- hw/arm/smmu-common.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 733c964778..5e2847d511 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -467,20 +467,6 @@ IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid) return NULL; } -/* Unmap the whole notifier's range */ -static void smmu_unmap_notifier_range(IOMMUNotifier *n) -{ - IOMMUTLBEvent event; - - event.type = IOMMU_NOTIFIER_UNMAP; - event.entry.target_as = &address_space_memory; - event.entry.iova = n->start; - event.entry.perm = IOMMU_NONE; - event.entry.addr_mask = n->end - n->start; - - memory_region_notify_iommu_one(n, &event); -} - /* Unmap all notifiers attached to @mr */ static void smmu_inv_notifiers_mr(IOMMUMemoryRegion *mr) { @@ -488,7 +474,7 @@ static void smmu_inv_notifiers_mr(IOMMUMemoryRegion *mr) trace_smmu_inv_notifiers_mr(mr->parent_obj.name); IOMMU_NOTIFIER_FOREACH(n, mr) { - smmu_unmap_notifier_range(n); + memory_region_unmap_iommu_notifier_range(n); } }