[PATCH v2 23/32] hw/xen: mark all Xen related object types as being secure

Daniel P. Berrangé posted 32 patches 2 days ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Phil Dennis-Jordan <phil@philjordan.eu>, Mads Ynddal <mads@ynddal.dk>, Fabiano Rosas <farosas@suse.de>, Laurent Vivier <lvivier@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony PERARD <anthony@xenproject.org>, Paul Durrant <paul@xen.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, Greg Kurz <groug@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Manos Pitsidianakis <manos.pitsidianakis@linaro.org>, Stefano Garzarella <sgarzare@redhat.com>, Raphael Norwitz <raphael@enfabrica.net>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Amit Shah <amit@kernel.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Helge Deller <deller@gmx.de>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Samuel Tardieu <sam@rfc1149.net>, Alistair Francis <alistair@alistair23.me>, Igor Mitsyanko <i.mitsyanko@gmail.com>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <arikalo@gmail.com>, Thomas Huth <huth@tuxfamily.org>, BALATON Zoltan <balaton@eik.bme.hu>, "Alex Bennée" <alex.bennee@linaro.org>, Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>, Dmitry Osipenko <dmitry.osipenko@collabora.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Sergio Lopez <slp@redhat.com>, John Snow <jsnow@redhat.com>, Jiri Slaby <jslaby@suse.cz>, Beniamino Galvani <b.galvani@gmail.com>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Jason Wang <jasowang@redhat.com>, Pavel Pisa <pisa@cmp.felk.cvut.cz>, Francisco Iglesias <francisco.iglesias@amd.com>, Vikram Garhwal <vikram.garhwal@bytedance.com>, Stefan Weil <sw@weilnetz.de>, Bernhard Beschow <shentey@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>, Jamin Lin <jamin_lin@aspeedtech.com>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Sriram Yagnaraman <sriram.yagnaraman@ericsson.com>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Jan Kiszka <jan.kiszka@web.de>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Max Filippov <jcmvbkbc@gmail.com>, Jiri Pirko <jiri@resnulli.us>, Nicholas Piggin <npiggin@gmail.com>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Sven Schnelle <svens@stackframe.org>, Rob Herring <robh@kernel.org>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Andrey Smirnov <andrew.smirnov@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Aditya Gupta <adityag@linux.ibm.com>, Glenn Miles <milesg@linux.ibm.com>, Elena Ufimtseva <elena.ufimtseva@oracle.com>, Jagannathan Raman <jag.raman@oracle.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, Magnus Damm <magnus.damm@gmail.com>, Paul Burton <paulburton@kernel.org>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Cornelia Huck <cohuck@redhat.com>, Fam Zheng <fam@euphon.net>, Hannes Reinecke <hare@suse.com>, Samuel Thibault <samuel.thibault@ens-lyon.org>, Tony Krowiak <akrowiak@linux.ibm.com>, Jason Herne <jjherne@linux.ibm.com>, Alex Williamson <alex.williamson@redhat.com>, Tomita Moeko <tomitamoeko@gmail.com>, Viresh Kumar <viresh.kumar@linaro.org>, Mathieu Poirier <mathieu.poirier@linaro.org>, "Gonglei (Arei)" <arei.gonglei@huawei.com>, Eric Auger <eric.auger@redhat.com>, Alexander Graf <graf@amazon.com>, Dorjoy Chowdhury <dorjoychy111@gmail.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <leif.lindholm@oss.qualcomm.com>, "Collin L. Walling" <walling@linux.ibm.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Eric Blake <eblake@redhat.com>
[PATCH v2 23/32] hw/xen: mark all Xen related object types as being secure
Posted by Daniel P. Berrangé 2 days ago
All Xen paravirtualized devices are intended to provide a host /
guest security barrier, so mark all Xen object types as scure.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 hw/block/xen-block.c        | 3 +++
 hw/char/xen_console.c       | 1 +
 hw/i386/xen/xen_platform.c  | 1 +
 hw/net/xen_nic.c            | 1 +
 hw/xen/xen-bus.c            | 3 +++
 hw/xen/xen-legacy-backend.c | 3 +++
 hw/xen/xen_pt.c             | 1 +
 7 files changed, 13 insertions(+)

diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c
index 74de897c79..5112d8bdb3 100644
--- a/hw/block/xen-block.c
+++ b/hw/block/xen-block.c
@@ -699,6 +699,7 @@ static const TypeInfo xen_block_type_info = {
     .parent = TYPE_XEN_DEVICE,
     .instance_size = sizeof(XenBlockDevice),
     .abstract = true,
+    .secure = true,
     .class_size = sizeof(XenBlockDeviceClass),
     .class_init = xen_block_class_init,
 };
@@ -740,6 +741,7 @@ static const TypeInfo xen_disk_type_info = {
     .parent = TYPE_XEN_BLOCK_DEVICE,
     .instance_size = sizeof(XenDiskDevice),
     .class_init = xen_disk_class_init,
+    .secure = true,
 };
 
 static void xen_cdrom_unrealize(XenBlockDevice *blockdev)
@@ -787,6 +789,7 @@ static const TypeInfo xen_cdrom_type_info = {
     .parent = TYPE_XEN_BLOCK_DEVICE,
     .instance_size = sizeof(XenCDRomDevice),
     .class_init = xen_cdrom_class_init,
+    .secure = true,
 };
 
 static void xen_block_register_types(void)
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c
index 9c34a554bf..7ba2d82c0f 100644
--- a/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@ -513,6 +513,7 @@ static const TypeInfo xen_console_type_info = {
     .parent = TYPE_XEN_DEVICE,
     .instance_size = sizeof(XenConsole),
     .class_init = xen_console_class_init,
+    .secure = true,
 };
 
 static void xen_console_register_types(void)
diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c
index c8b852be0c..ec0084d6fb 100644
--- a/hw/i386/xen/xen_platform.c
+++ b/hw/i386/xen/xen_platform.c
@@ -604,6 +604,7 @@ static const TypeInfo xen_platform_info = {
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCIXenPlatformState),
     .class_init    = xen_platform_class_init,
+    .secure        = true,
     .interfaces = (const InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
         { },
diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c
index 34c6a1d0b0..eae29b4407 100644
--- a/hw/net/xen_nic.c
+++ b/hw/net/xen_nic.c
@@ -581,6 +581,7 @@ static const TypeInfo xen_net_type_info = {
     .parent = TYPE_XEN_DEVICE,
     .instance_size = sizeof(XenNetDev),
     .class_init = xen_netdev_class_init,
+    .secure = true,
 };
 
 static void xen_net_register_types(void)
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c
index 6bd2e546f6..1098156209 100644
--- a/hw/xen/xen-bus.c
+++ b/hw/xen/xen-bus.c
@@ -399,6 +399,7 @@ static const TypeInfo xen_bus_type_info = {
     .instance_size = sizeof(XenBus),
     .class_size = sizeof(XenBusClass),
     .class_init = xen_bus_class_init,
+    .secure = true,
     .interfaces = (const InterfaceInfo[]) {
         { TYPE_HOTPLUG_HANDLER },
         { }
@@ -1122,6 +1123,7 @@ static const TypeInfo xen_device_type_info = {
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(XenDevice),
     .abstract = true,
+    .secure = true,
     .class_size = sizeof(XenDeviceClass),
     .class_init = xen_device_class_init,
 };
@@ -1136,6 +1138,7 @@ static const TypeInfo xen_bridge_type_info = {
     .name = TYPE_XEN_BRIDGE,
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(XenBridge),
+    .secure = true,
 };
 
 static void xen_register_types(void)
diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c
index 5ed53f8943..bc6c662678 100644
--- a/hw/xen/xen-legacy-backend.c
+++ b/hw/xen/xen-legacy-backend.c
@@ -648,6 +648,7 @@ static const TypeInfo xendev_type_info = {
     .parent        = TYPE_DYNAMIC_SYS_BUS_DEVICE,
     .class_init    = xendev_class_init,
     .instance_size = sizeof(XenLegacyDevice),
+    .secure        = true,
 };
 
 static void xen_sysbus_class_init(ObjectClass *klass, const void *data)
@@ -661,6 +662,7 @@ static const TypeInfo xensysbus_info = {
     .name       = TYPE_XENSYSBUS,
     .parent     = TYPE_BUS,
     .class_init = xen_sysbus_class_init,
+    .secure     = true,
     .interfaces = (const InterfaceInfo[]) {
         { TYPE_HOTPLUG_HANDLER },
         { }
@@ -670,6 +672,7 @@ static const TypeInfo xensysbus_info = {
 static const TypeInfo xensysdev_info = {
     .name          = TYPE_XENSYSDEV,
     .parent        = TYPE_SYS_BUS_DEVICE,
+    .secure        = true,
 };
 
 static void xenbe_register_types(void)
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index 006b5b55f2..c3ffb95b2d 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -1079,6 +1079,7 @@ static const TypeInfo xen_pci_passthrough_info = {
     .instance_finalize = xen_pci_passthrough_finalize,
     .class_init = xen_pci_passthrough_class_init,
     .class_size = sizeof(XenPTDeviceClass),
+    .secure = true,
     .instance_init = xen_pci_passthrough_instance_init,
     .interfaces = (const InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
-- 
2.50.1