From patchwork Mon Aug 24 10:47:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 275744 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6F4AC433E1 for ; Mon, 24 Aug 2020 10:49:31 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 A12282071E for ; Mon, 24 Aug 2020 10:49:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Xxw5KVle" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A12282071E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42822 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kAA2c-0006Nc-UR for qemu-devel@archiver.kernel.org; Mon, 24 Aug 2020 06:49:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36190) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kAA1N-000592-TN for qemu-devel@nongnu.org; Mon, 24 Aug 2020 06:48:14 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:43460 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kAA1I-0004I3-Ve for qemu-devel@nongnu.org; Mon, 24 Aug 2020 06:48:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1598266084; 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=cS+si9eh1bRTLeHNZhyjHNcMnCNz1d8mrD3qWaIpIXM=; b=Xxw5KVlejws6yq5875KoRk7OurGzEY+Y2qnPM85jJOWsHbMyiIVzn/bvv5rPk4243Tten2 RFX1oD2i/RbPEDyrKh8dTLJiXaRp0HISQEfnuHFiIpTVyTOVWsXHF5ik0ie6Mb/m8+Ra/j mf+V0EepZuhWIkXgNWJAeGzh4sg10bk= 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-404-gJI4Lu_SO7iw3Jde_cI4zQ-1; Mon, 24 Aug 2020 06:48:03 -0400 X-MC-Unique: gJI4Lu_SO7iw3Jde_cI4zQ-1 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 93E8B1007462; Mon, 24 Aug 2020 10:48:01 +0000 (UTC) Received: from eperezma.remote.csb (ovpn-112-176.ams2.redhat.com [10.36.112.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5F04C60CD1; Mon, 24 Aug 2020 10:47:58 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: Peter Xu , qemu-devel@nongnu.org Subject: [RFC v5 1/3] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one Date: Mon, 24 Aug 2020 12:47:36 +0200 Message-Id: <20200824104738.20664-2-eperezma@redhat.com> In-Reply-To: <20200824104738.20664-1-eperezma@redhat.com> References: <20200824104738.20664-1-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: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=eperezma@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/24 06:40:32 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.959, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Yan Zhao , Eduardo Habkost , "Michael S. Tsirkin" , Jason Wang , Juan Quintela , Eric Auger , qemu-arm@nongnu.org, Avi Kivity , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Previous name didn't reflect the iommu operation. Signed-off-by: Eugenio Pérez --- hw/arm/smmu-common.c | 2 +- hw/arm/smmuv3.c | 2 +- hw/i386/intel_iommu.c | 4 ++-- include/exec/memory.h | 6 +++--- softmmu/memory.c | 6 +++--- 5 files changed, 10 insertions(+), 10 deletions(-) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index e13a5f4a7c..b02ffb8822 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -396,7 +396,7 @@ static void smmu_unmap_notifier_range(IOMMUNotifier *n) entry.perm = IOMMU_NONE; entry.addr_mask = n->end - n->start; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); } /* Unmap all notifiers attached to @mr */ diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 57a79df55b..3bb85ab7e1 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -838,7 +838,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr, entry.addr_mask = (1 << tt->granule_sz) - 1; entry.perm = IOMMU_NONE; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); } /* invalidate an asid/iova tuple in all mr's */ diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 5284bb68b6..2ad6b9d796 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3498,7 +3498,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) /* This field is meaningless for unmap */ entry.translated_addr = 0; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); start += mask; remain -= mask; @@ -3536,7 +3536,7 @@ static void vtd_address_space_refresh_all(IntelIOMMUState *s) static int vtd_replay_hook(IOMMUTLBEntry *entry, void *private) { - memory_region_notify_one((IOMMUNotifier *)private, entry); + memory_region_notify_iommu_one((IOMMUNotifier *)private, entry); return 0; } diff --git a/include/exec/memory.h b/include/exec/memory.h index 0cfe987ab4..22c5f564d1 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -226,7 +226,7 @@ enum IOMMUMemoryRegionAttr { * The IOMMU implementation must use the IOMMU notifier infrastructure * to report whenever mappings are changed, by calling * memory_region_notify_iommu() (or, if necessary, by calling - * memory_region_notify_one() for each registered notifier). + * memory_region_notify_iommu_one() for each registered notifier). * * Conceptually an IOMMU provides a mapping from input address * to an output TLB entry. If the IOMMU is aware of memory transaction @@ -1274,7 +1274,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, IOMMUTLBEntry entry); /** - * memory_region_notify_one: notify a change in an IOMMU translation + * memory_region_notify_iommu_one: notify a change in an IOMMU translation * entry to a single notifier * * This works just like memory_region_notify_iommu(), but it only @@ -1285,7 +1285,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, * replaces all old entries for the same virtual I/O address range. * Deleted entries have .@perm == 0. */ -void memory_region_notify_one(IOMMUNotifier *notifier, +void memory_region_notify_iommu_one(IOMMUNotifier *notifier, IOMMUTLBEntry *entry); /** diff --git a/softmmu/memory.c b/softmmu/memory.c index 70b93104e8..961c25b42f 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -1890,8 +1890,8 @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr, memory_region_update_iommu_notify_flags(iommu_mr, NULL); } -void memory_region_notify_one(IOMMUNotifier *notifier, - IOMMUTLBEntry *entry) +void memory_region_notify_iommu_one(IOMMUNotifier *notifier, + IOMMUTLBEntry *entry) { IOMMUNotifierFlag request_flags; hwaddr entry_end = entry->iova + entry->addr_mask; @@ -1927,7 +1927,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, IOMMU_NOTIFIER_FOREACH(iommu_notifier, iommu_mr) { if (iommu_notifier->iommu_idx == iommu_idx) { - memory_region_notify_one(iommu_notifier, &entry); + memory_region_notify_iommu_one(iommu_notifier, &entry); } } }