From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:59587) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UZipa-0007tp-8F for qemu-devel@nongnu.org; Tue, 07 May 2013 10:25:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UZiib-0005uS-4Q for qemu-devel@nongnu.org; Tue, 07 May 2013 10:18:18 -0400 Received: from mail-wi0-x232.google.com ([2a00:1450:400c:c05::232]:38310) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UZiia-0005u9-Rw for qemu-devel@nongnu.org; Tue, 07 May 2013 10:18:13 -0400 Received: by mail-wi0-f178.google.com with SMTP id hm14so690411wib.11 for ; Tue, 07 May 2013 07:18:12 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Tue, 7 May 2013 16:16:53 +0200 Message-Id: <1367936238-12196-16-git-send-email-pbonzini@redhat.com> In-Reply-To: <1367936238-12196-1-git-send-email-pbonzini@redhat.com> References: <1367936238-12196-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 15/40] 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: aik@ozlabs.ru, jan.kiszka@siemens.com, qemulist@gmail.com, Avi Kivity , stefanha@redhat.com, david@gibson.dropbear.id.au From: Avi Kivity vfio doesn't support guest iommus yet, indicate it to the user by gently depositing a core on their disk. Signed-off-by: Avi Kivity Signed-off-by: Paolo Bonzini --- hw/misc/vfio.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c index 693a9ff..178dd11 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, -- 1.7.1