nvproxy: add missing uvm peer access ioctl

pkg/abi/nvgpu/uvm.go

@@ -27,6 +27,8 @@ const (
 	UVM_UNREGISTER_GPU_VASPACE         = 26
 	UVM_REGISTER_CHANNEL               = 27
 	UVM_UNREGISTER_CHANNEL             = 28
+	UVM_ENABLE_PEER_ACCESS             = 29
+	UVM_DISABLE_PEER_ACCESS            = 30
 	UVM_SET_RANGE_GROUP                = 31
 	UVM_MAP_EXTERNAL_ALLOCATION        = 33
 	UVM_FREE                           = 34
@@ -127,6 +129,20 @@ type UVM_UNREGISTER_CHANNEL_PARAMS struct {
 	RMStatus uint32
 }
 
+// +marshal
+type UVM_ENABLE_PEER_ACCESS_PARAMS struct {
+	GPUUUIDA  NvUUID
+	GPUUUIDB  NvUUID
+	RMStatus uint32
+}
+
+// +marshal
+type UVM_DISABLE_PEER_ACCESS_PARAMS struct {
+	GPUUUIDA  NvUUID
+	GPUUUIDB  NvUUID
+	RMStatus uint32
+}
+
 // +marshal
 type UVM_SET_RANGE_GROUP_PARAMS struct {
 	RangeGroupID  uint64

pkg/sentry/devices/nvproxy/seccomp_filters.go

@@ -134,6 +134,14 @@ func Filters() seccomp.SyscallRules {
 				seccomp.NonNegativeFD{},
 				seccomp.EqualTo(nvgpu.UVM_UNREGISTER_CHANNEL),
 			},
+			seccomp.PerArg{
+				seccomp.NonNegativeFD{},
+				seccomp.EqualTo(nvgpu.UVM_ENABLE_PEER_ACCESS),
+			},
+			seccomp.PerArg{
+				seccomp.NonNegativeFD{},
+				seccomp.EqualTo(nvgpu.UVM_DISABLE_PEER_ACCESS),
+			},
 			seccomp.PerArg{
 				seccomp.NonNegativeFD{},
 				seccomp.EqualTo(nvgpu.UVM_SET_RANGE_GROUP),

pkg/sentry/devices/nvproxy/version.go

@@ -182,6 +182,8 @@ func Init() {
 					nvgpu.UVM_UNREGISTER_GPU_VASPACE:         uvmIoctlSimple[nvgpu.UVM_UNREGISTER_GPU_VASPACE_PARAMS],
 					nvgpu.UVM_REGISTER_CHANNEL:               uvmIoctlHasFrontendFD[nvgpu.UVM_REGISTER_CHANNEL_PARAMS],
 					nvgpu.UVM_UNREGISTER_CHANNEL:             uvmIoctlSimple[nvgpu.UVM_UNREGISTER_CHANNEL_PARAMS],
+					nvgpu.UVM_ENABLE_PEER_ACCESS:             uvmIoctlSimple[nvgpu.UVM_ENABLE_PEER_ACCESS_PARAMS],
+					nvgpu.UVM_DISABLE_PEER_ACCESS:            uvmIoctlSimple[nvgpu.UVM_DISABLE_PEER_ACCESS_PARAMS],
 					nvgpu.UVM_SET_RANGE_GROUP:                uvmIoctlSimple[nvgpu.UVM_SET_RANGE_GROUP_PARAMS],
 					nvgpu.UVM_MAP_EXTERNAL_ALLOCATION:        uvmIoctlHasFrontendFD[nvgpu.UVM_MAP_EXTERNAL_ALLOCATION_PARAMS],
 					nvgpu.UVM_FREE:                           uvmIoctlSimple[nvgpu.UVM_FREE_PARAMS],