From patchwork Thu Jan 19 09:25:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 716991 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3v3z531pL5z9sDF for ; Thu, 19 Jan 2017 20:27:19 +1100 (AEDT) Received: from localhost ([::1]:46754 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cU900-0007Oq-Ny for incoming@patchwork.ozlabs.org; Thu, 19 Jan 2017 04:27:16 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39571) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cU8yY-0006Ew-N1 for qemu-devel@nongnu.org; Thu, 19 Jan 2017 04:25:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cU8yX-0008Hu-Ac for qemu-devel@nongnu.org; Thu, 19 Jan 2017 04:25:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45572) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cU8yX-0008HD-5D for qemu-devel@nongnu.org; Thu, 19 Jan 2017 04:25:45 -0500 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 51A477E9C1 for ; Thu, 19 Jan 2017 09:25:45 +0000 (UTC) Received: from pxdev.xzpeter.org.com (dhcp-14-110.nay.redhat.com [10.66.14.110]) by smtp.corp.redhat.com (Postfix) with ESMTP id BB0E4C19CF; Thu, 19 Jan 2017 09:25:43 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Thu, 19 Jan 2017 17:25:30 +0800 Message-Id: <1484817932-14452-2-git-send-email-peterx@redhat.com> In-Reply-To: <1484817932-14452-1-git-send-email-peterx@redhat.com> References: <1484817932-14452-1-git-send-email-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 19 Jan 2017 09:25:45 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH RFC 1/3] vfio: trace map/unmap for notify as well X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Williamson , peterx@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We traces its range, but we don't know whether it's a MAP/UNMAP. Let's dump it as well. Signed-off-by: Peter Xu --- hw/vfio/common.c | 3 ++- hw/vfio/trace-events | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 801578b..174f351 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -305,7 +305,8 @@ static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) void *vaddr; int ret; - trace_vfio_iommu_map_notify(iova, iova + iotlb->addr_mask); + trace_vfio_iommu_map_notify(iotlb->perm == IOMMU_NONE ? "UNMAP" : "MAP", + iova, iova + iotlb->addr_mask); if (iotlb->target_as != &address_space_memory) { error_report("Wrong target AS \"%s\", only system memory is allowed", diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index ef81609..7ae8233 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -84,7 +84,7 @@ vfio_pci_igd_lpc_bridge_enabled(const char *name) "%s" # hw/vfio/common.c vfio_region_write(const char *name, int index, uint64_t addr, uint64_t data, unsigned size) " (%s:region%d+0x%"PRIx64", 0x%"PRIx64 ", %d)" vfio_region_read(char *name, int index, uint64_t addr, unsigned size, uint64_t data) " (%s:region%d+0x%"PRIx64", %d) = 0x%"PRIx64 -vfio_iommu_map_notify(uint64_t iova_start, uint64_t iova_end) "iommu map @ %"PRIx64" - %"PRIx64 +vfio_iommu_map_notify(const char *op, uint64_t iova_start, uint64_t iova_end) "iommu %s @ %"PRIx64" - %"PRIx64 vfio_listener_region_add_skip(uint64_t start, uint64_t end) "SKIPPING region_add %"PRIx64" - %"PRIx64 vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add [iommu] %"PRIx64" - %"PRIx64 vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void *vaddr) "region_add [ram] %"PRIx64" - %"PRIx64" [%p]"