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Add NV0000_CTRL_CMD_OS_UNIX_GET_EXPORT_OBJECT_INFO,

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NV0000_CTRL_CMD_OS_UNIX_IMPORT_OBJECT_FROM_FD, nvgpu.NV0041_CTRL_CMD_GET_SURFACE_INFO
This commit is contained in:
Jonathon Belotti
2024-05-21 16:03:15 +00:00
parent 43ec59f922
commit bf18079f50
3 changed files with 110 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/abi/nvgpu/ctrl.go
+70
View File
@@ -74,8 +74,50 @@ const (
// From src/common/sdk/nvidia/inc/ctrl/ctrl0000/ctrl0000unix.h:
const (
NV0000_CTRL_CMD_OS_UNIX_EXPORT_OBJECT_TO_FD = 0x3d05
NV0000_CTRL_CMD_OS_UNIX_IMPORT_OBJECT_FROM_FD = 0x3d06
NV0000_CTRL_CMD_OS_UNIX_GET_EXPORT_OBJECT_INFO = 0x3d08
NV0000_OS_UNIX_EXPORT_OBJECT_FD_BUFFER_SIZE = 64
)
// +marshal
type NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS struct {
FD int32
DeviceInstance uint32
MaxObjects uint16
Pad [2]byte
Metadata [NV0000_OS_UNIX_EXPORT_OBJECT_FD_BUFFER_SIZE]uint8
}
// GetFrontendFD implements HasFrontendFD.GetFrontendFD.
func (p *NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS) GetFrontendFD() int32 {
return p.FD
}
// SetFrontendFD implements HasFrontendFD.SetFrontendFD.
func (p *NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS) SetFrontendFD(fd int32) {
p.FD = fd
}
// +marshal
type NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS_V545 struct {
FD int32
DeviceInstance uint32
GpuInstanceID uint32
MaxObjects uint16
Pad [2]byte
Metadata [NV0000_OS_UNIX_EXPORT_OBJECT_FD_BUFFER_SIZE]uint8
}
// GetFrontendFD implements HasFrontendFD.GetFrontendFD.
func (p *NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS_V545) GetFrontendFD() int32 {
return p.FD
}
// SetFrontendFD implements HasFrontendFD.SetFrontendFD.
func (p *NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS_V545) SetFrontendFD(fd int32) {
p.FD = fd
}
// +marshal
type NV0000_CTRL_OS_UNIX_EXPORT_OBJECT struct {
Type uint32 // enum NV0000_CTRL_OS_UNIX_EXPORT_OBJECT_TYPE
@@ -102,6 +144,22 @@ func (p *NV0000_CTRL_OS_UNIX_EXPORT_OBJECT_TO_FD_PARAMS) SetFrontendFD(fd int32)
p.FD = fd
}
// +marshal
type NV0000_CTRL_OS_UNIX_IMPORT_OBJECT_FROM_FD_PARAMS struct {
FD int32
Object NV0000_CTRL_OS_UNIX_EXPORT_OBJECT
}
// GetFrontendFD implements HasFrontendFD.GetFrontendFD.
func (p *NV0000_CTRL_OS_UNIX_IMPORT_OBJECT_FROM_FD_PARAMS) GetFrontendFD() int32 {
return p.FD
}
// SetFrontendFD implements HasFrontendFD.SetFrontendFD.
func (p *NV0000_CTRL_OS_UNIX_IMPORT_OBJECT_FROM_FD_PARAMS) SetFrontendFD(fd int32) {
p.FD = fd
}
// +marshal
type NV0000_CTRL_SYSTEM_GET_BUILD_VERSION_PARAMS struct {
SizeOfStrings uint32
@@ -113,6 +171,18 @@ type NV0000_CTRL_SYSTEM_GET_BUILD_VERSION_PARAMS struct {
OfficialChangelistNumber uint32
}
// From src/common/sdk/nvidia/inc/ctrl/ctrl0041.h
const (
NV0041_CTRL_CMD_GET_SURFACE_INFO = 0x410110
)
// +marshal
type NV0041_CTRL_GET_SURFACE_INFO_PARAMS struct {
SurfaceInfoListSize uint32
Pad [4]byte
SurfaceInfoList P64
}
// From src/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fb.h:
const (
NV0080_CTRL_CMD_FB_GET_CAPS_V2 = 0x801307
pkg/sentry/devices/nvproxy/frontend_unsafe.go
+36
View File
@@ -70,6 +70,42 @@ func ctrlClientSystemGetBuildVersionInvoke(fi *frontendIoctlState, ioctlParams *
return n, nil
}
func ctrlClientGetSurfaceInfo(fi *frontendIoctlState, ioctlParams *nvgpu.NVOS54Parameters) (uintptr, error) {
var ctrlParams nvgpu.NV0041_CTRL_GET_SURFACE_INFO_PARAMS
if ctrlParams.SizeBytes() != int(ioctlParams.ParamsSize) {
return 0, linuxerr.EINVAL
}
if _, err := ctrlParams.CopyIn(fi.t, addrFromP64(ioctlParams.Params)); err != nil {
return 0, err
}
if ctrlParams.SurfaceInfoListSize == 0 {
// Compare
// src/nvidia/src/kernel/gpu/mem_mgr/mem_ctrl.c:memCtrlCmdGetSurfaceInfoLvm_IMPL().
return 0, nil
}
surfaceInfoList := make([]byte, int(ctrlParams.SurfaceInfoListSize)*(*nvgpu.NVXXXX_CTRL_XXX_INFO)(nil).SizeBytes())
if _, err := fi.t.CopyInBytes(addrFromP64(ctrlParams.SurfaceInfoList), surfaceInfoList); err != nil {
return 0, err
}
origSurfaceInfoList := ctrlParams.SurfaceInfoList
ctrlParams.SurfaceInfoList = p64FromPtr(unsafe.Pointer(&surfaceInfoList[0]))
n, err := rmControlInvoke(fi, ioctlParams, &ctrlParams)
ctrlParams.SurfaceInfoList = origSurfaceInfoList
if err != nil {
return n, err
}
if _, err := fi.t.CopyOutBytes(addrFromP64(origSurfaceInfoList), surfaceInfoList); err != nil {
return 0, err
}
if _, err := ctrlParams.CopyOut(fi.t, addrFromP64(ioctlParams.Params)); err != nil {
return n, err
}
return n, nil
}
func ctrlDevGpuGetClasslistInvoke(fi *frontendIoctlState, ioctlParams *nvgpu.NVOS54Parameters, ctrlParams *nvgpu.NV0080_CTRL_GPU_GET_CLASSLIST_PARAMS, classList []uint32) (uintptr, error) {
origClassList := ctrlParams.ClassList
ctrlParams.ClassList = p64FromPtr(unsafe.Pointer(&classList[0]))
pkg/sentry/devices/nvproxy/version.go
+4
View File
@@ -279,6 +279,9 @@ func Init() {
nvgpu.NVC56F_CTRL_CMD_GET_KMB: rmControlSimple,
nvgpu.NV0000_CTRL_CMD_SYSTEM_GET_BUILD_VERSION: ctrlClientSystemGetBuildVersion,
nvgpu.NV0000_CTRL_CMD_OS_UNIX_EXPORT_OBJECT_TO_FD: ctrlHasFrontendFD[nvgpu.NV0000_CTRL_OS_UNIX_EXPORT_OBJECT_TO_FD_PARAMS],
nvgpu.NV0000_CTRL_CMD_OS_UNIX_IMPORT_OBJECT_FROM_FD: ctrlHasFrontendFD[nvgpu.NV0000_CTRL_OS_UNIX_IMPORT_OBJECT_FROM_FD_PARAMS],
nvgpu.NV0000_CTRL_CMD_OS_UNIX_GET_EXPORT_OBJECT_INFO: ctrlHasFrontendFD[nvgpu.NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS],
nvgpu.NV0041_CTRL_CMD_GET_SURFACE_INFO: ctrlClientGetSurfaceInfo,
nvgpu.NV0080_CTRL_CMD_FIFO_GET_CHANNELLIST: ctrlDevFIFOGetChannelList,
nvgpu.NV0080_CTRL_CMD_GPU_GET_CLASSLIST: ctrlDevGpuGetClasslist,
nvgpu.NV2080_CTRL_CMD_FIFO_DISABLE_CHANNELS: ctrlSubdevFIFODisableChannels,
@@ -340,6 +343,7 @@ func Init() {
// 545.23.06 is an intermediate unqualified version from the main branch.
v545_23_06 := func() *driverABI {
abi := v535_113_01()
abi.controlCmd[nvgpu.NV0000_CTRL_CMD_OS_UNIX_GET_EXPORT_OBJECT_INFO] = ctrlHasFrontendFD[nvgpu.NV0000_CTRL_OS_UNIX_GET_EXPORT_OBJECT_INFO_PARAMS_V545]
abi.allocationClass[nvgpu.NV01_MEMORY_SYSTEM] = rmAllocSimple[nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545]
abi.allocationClass[nvgpu.NV01_MEMORY_LOCAL_USER] = rmAllocSimple[nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545]
abi.allocationClass[nvgpu.NV50_MEMORY_VIRTUAL] = rmAllocSimple[nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545]