From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37260) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Upg7D-00073j-S2 for qemu-devel@nongnu.org; Thu, 20 Jun 2013 10:45:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Upg78-0007E3-Ar for qemu-devel@nongnu.org; Thu, 20 Jun 2013 10:45:35 -0400 Received: from mail-ea0-x22b.google.com ([2a00:1450:4013:c01::22b]:40013) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Upg78-0007Du-5J for qemu-devel@nongnu.org; Thu, 20 Jun 2013 10:45:30 -0400 Received: by mail-ea0-f171.google.com with SMTP id m14so4028573eaj.30 for ; Thu, 20 Jun 2013 07:45:29 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Thu, 20 Jun 2013 16:44:42 +0200 Message-Id: <1371739493-10187-15-git-send-email-pbonzini@redhat.com> In-Reply-To: <1371739493-10187-1-git-send-email-pbonzini@redhat.com> References: <1371739493-10187-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 14/25] vfio: abort if an emulated iommu is used List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Avi Kivity From: Avi Kivity vfio doesn't support guest iommus yet, indicate it to the user by gently depositing a core on their disk. Reviewed-by: Peter Maydell Signed-off-by: Avi Kivity Signed-off-by: Paolo Bonzini --- hw/misc/vfio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c index c89676b..52fb036 100644 --- a/hw/misc/vfio.c +++ b/hw/misc/vfio.c @@ -1939,6 +1939,8 @@ static void vfio_listener_region_add(MemoryListener *listener, void *vaddr; int ret; + assert(!memory_region_is_iommu(section->mr)); + if (vfio_listener_skipped_section(section)) { DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n", section->offset_within_address_space, -- 1.8.1.4