From patchwork Mon Oct 19 10:43:28 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: 11844065 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 89FDF14B4 for ; Mon, 19 Oct 2020 10:47:03 +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 3322D2225A for ; Mon, 19 Oct 2020 10:47:03 +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="hifA8KyX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3322D2225A 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:36742 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUSgw-0001xX-6I for patchwork-qemu-devel@patchwork.kernel.org; Mon, 19 Oct 2020 06:47:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34828) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUSe8-0007gQ-Kr for qemu-devel@nongnu.org; Mon, 19 Oct 2020 06:44:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:21003) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kUSe4-0000or-LZ for qemu-devel@nongnu.org; Mon, 19 Oct 2020 06:44:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603104238; 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=EBg7yTumPavB1ZmFZrCmAuxjArpJraj3MHMjrjoNE0Q=; b=hifA8KyXsiz5/m3pnBFbLCb4B5yoQ21pwn+4TQ1gH78L8DKGN0BnfsMT7Eo6omUdUsM+s7 Ix/3ohEymj71OxucG4CoVJ5jr0pZkxZJN+HRChOCHJVTmfFfwtQqZMArN42TKpQz/1FxC1 s5ockycSXp0966Yk1FLVrHDLK0IPspY= 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-371-LVCax-pWNSWKgy8R8hWnxA-1; Mon, 19 Oct 2020 06:43:57 -0400 X-MC-Unique: LVCax-pWNSWKgy8R8hWnxA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 53BCD802B4C; Mon, 19 Oct 2020 10:43:55 +0000 (UTC) Received: from eperezma.remote.csb (ovpn-113-59.ams2.redhat.com [10.36.113.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 335C610013C4; Mon, 19 Oct 2020 10:43:51 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org, Peter Xu , "Michael S. Tsirkin" Subject: [PATCH v2 1/5] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one Date: Mon, 19 Oct 2020 12:43:28 +0200 Message-Id: <20201019104332.22033-2-eperezma@redhat.com> In-Reply-To: <20201019104332.22033-1-eperezma@redhat.com> References: <20201019104332.22033-1-eperezma@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=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/19 01:44:30 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 , Aleksandar Rikalo , Yan Zhao , Eduardo Habkost , Juan Quintela , qemu-ppc@nongnu.org, Jason Wang , Eric Auger , qemu-arm@nongnu.org, =?utf-8?q?Herv=C3=A9_Poussineau?= , Avi Kivity , Paolo Bonzini , Richard Henderson , David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Previous name didn't reflect the iommu operation. Signed-off-by: Eugenio Pérez Reviewed-by: Peter Xu Reviewed-by: David Gibson Reviewed-by: Juan Quintela Reviewed-by: Eric Auger --- include/exec/memory.h | 6 +++--- hw/arm/smmu-common.c | 2 +- hw/arm/smmuv3.c | 2 +- hw/i386/intel_iommu.c | 4 ++-- softmmu/memory.c | 6 +++--- 5 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 622207bde1..ac6bca1ba0 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -221,7 +221,7 @@ 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 @@ -1300,7 +1300,7 @@ 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 @@ -1311,7 +1311,7 @@ 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/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 3838db1395..88d2c454f0 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -472,7 +472,7 @@ 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 0122700e72..0a893ae918 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -827,7 +827,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr, entry.addr_mask = num_pages * (1 << granule) - 1; entry.perm = IOMMU_NONE; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); } /* invalidate an asid/iova range tuple in all mr's */ diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 749eb6ad63..56bab589d4 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3497,7 +3497,7 @@ 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; @@ -3535,7 +3535,7 @@ 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/softmmu/memory.c b/softmmu/memory.c index 403ff3abc9..f37a4569ac 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -1905,8 +1905,8 @@ 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; @@ -1942,7 +1942,7 @@ 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); } } }