From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47800) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIcCD-0005jR-QF for qemu-devel@nongnu.org; Sat, 25 Nov 2017 10:16:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eIcCC-0005A3-UA for qemu-devel@nongnu.org; Sat, 25 Nov 2017 10:16:45 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44388) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eIcCC-00059q-NH for qemu-devel@nongnu.org; Sat, 25 Nov 2017 10:16:44 -0500 From: Eduardo Habkost Date: Sat, 25 Nov 2017 13:16:10 -0200 Message-Id: <20171125151610.20547-7-ehabkost@redhat.com> In-Reply-To: <20171125151610.20547-1-ehabkost@redhat.com> References: <20171125151610.20547-1-ehabkost@redhat.com> Subject: [Qemu-devel] [PATCH v2 6/6] q35: Allow only supported dynamic sysbus devices List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: jgross@suse.com, Thomas Huth , sstabellini@kernel.org, Laszlo Ersek , Marcel Apfelbaum , "Michael S. Tsirkin" , Marcel Apfelbaum The only user-creatable sysbus devices in qemu-system-x86_64 are amd-iommu, intel-iommu, and xen-backend. xen-backend is handled by xen_set_dynamic_sysbus(), so we only need to add amd-iommu and intel-iommu. Cc: "Michael S. Tsirkin" Cc: Marcel Apfelbaum Signed-off-by: Eduardo Habkost --- Changes series v1 -> v2: * New patch added to series --- hw/i386/pc_q35.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index d0b0e5b422..db2bebb357 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -42,6 +42,8 @@ #include "exec/address-spaces.h" #include "hw/i386/pc.h" #include "hw/i386/ich9.h" +#include "hw/i386/amd_iommu.h" +#include "hw/i386/intel_iommu.h" #include "hw/smbios/smbios.h" #include "hw/ide/pci.h" #include "hw/ide/ahci.h" @@ -299,8 +301,8 @@ static void pc_q35_machine_options(MachineClass *m) m->default_machine_opts = "firmware=bios-256k.bin"; m->default_display = "std"; m->no_floppy = 1; - /*TODO: allow only sysbus devices that really work with this machine */ - machine_class_allow_dynamic_sysbus_dev(m, TYPE_SYS_BUS_DEVICE); + machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE); + machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE); m->max_cpus = 288; } -- 2.13.6