From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44365) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ceocG-0004RV-7G for qemu-devel@nongnu.org; Fri, 17 Feb 2017 14:54:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ceocC-0005ph-Ex for qemu-devel@nongnu.org; Fri, 17 Feb 2017 14:54:52 -0500 Received: from mail.kernel.org ([198.145.29.136]:34544) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ceocC-0005oH-3H for qemu-devel@nongnu.org; Fri, 17 Feb 2017 14:54:48 -0500 Date: Fri, 17 Feb 2017 21:54:43 +0200 From: "Michael S. Tsirkin" Message-ID: <1487361200-29966-16-git-send-email-mst@redhat.com> References: <1487361200-29966-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1487361200-29966-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 15/23] vfio: trace map/unmap for notify as well List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Peter Xu , Alex Williamson , David Gibson From: Peter Xu We traces its range, but we don't know whether it's a MAP/UNMAP. Let's dump it as well. Acked-by: Alex Williamson Reviewed-by: David Gibson Signed-off-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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 8de8281..2561c6d 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]" -- MST