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|
From d189201451e4abc29b57a1ec710d894e778790bf Mon Sep 17 00:00:00 2001
From: Arthur Hanson Rasmusson <arthur@vgpu.io>
Date: Mon, 21 Sep 2026 04:42:04 -0400
Subject: [PATCH] Build fixes and vGPU VFIO interface integration
---
kernel-open/Kbuild | 8 +-
kernel-open/Makefile | 9 +-
kernel-open/Module.symvers.open-iov | 92 +++++++++++++++++++
kernel-open/common/inc/nv-linux.h | 1 +
.../inc/nv-vgpu-vfio-interface-nvidia.h | 71 ++++++++++++++
.../common/inc/nv-vgpu-vfio-interface.h | 86 +++++++++++++++++
kernel-open/nvidia/nv-pci.c | 2 +-
kernel-open/nvidia/nv.c | 17 +++-
kernel-open/nvidia/os-interface.c | 6 ++
src/common/inc/nvUnixVersion.h | 2 +-
src/common/shared/inc/g_vgpu_chip_flags.h | 1 +
version.mk | 4 +-
12 files changed, 290 insertions(+), 9 deletions(-)
create mode 100644 kernel-open/Module.symvers.open-iov
create mode 100644 kernel-open/common/inc/nv-vgpu-vfio-interface-nvidia.h
create mode 100644 kernel-open/common/inc/nv-vgpu-vfio-interface.h
diff --git a/kernel-open/Kbuild b/kernel-open/Kbuild
index d1811c6..978ef1d 100644
--- a/kernel-open/Kbuild
+++ b/kernel-open/Kbuild
@@ -79,7 +79,7 @@ ccflags-y += -I$(src)/common/inc
ccflags-y += -I$(src)
ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
-ccflags-y += -DNV_VERSION_STRING=\"610.57.04\"
+ccflags-y += -DNV_VERSION_STRING=\"570.144\"
# Include and link Tegra out-of-tree modules.
ifneq ($(wildcard /usr/src/nvidia/nvidia-public),)
@@ -92,9 +92,11 @@ endif
ifneq ($(SYSSRCNVOOT),)
ccflags-y += -I$(SYSSRCNVOOT)/include
- KBUILD_EXTRA_SYMBOLS = $(SYSSRCNVOOT)/Module.symvers
endif
+# Always include extra symbols from open-iov-vfio.ko for vGPU VFIO interface
+KBUILD_EXTRA_SYMBOLS := $OPEN_IOV_ROOT/kernel/Module.symvers
+
# Some Android kernels prohibit driver use of filesystem functions like
# filp_open() and kernel_read(). Disable the NV_FILESYSTEM_ACCESS_AVAILABLE
# functionality that uses those functions when building for Android.
@@ -174,6 +176,8 @@ endif
CC ?= cc
LD ?= ld
+export VGX_KVM_BUILD := 1
+
NV_CONFTEST_SCRIPT := $(src)/conftest.sh
NV_CONFTEST_HEADER := $(obj)/conftest/headers.h
diff --git a/kernel-open/Makefile b/kernel-open/Makefile
index 341d55b..6558e19 100644
--- a/kernel-open/Makefile
+++ b/kernel-open/Makefile
@@ -94,8 +94,12 @@ else
$(NV_KERNEL_MODULES))
INSTALL_MOD_DIR ?= kernel/drivers/video
- NV_VERBOSE ?=
- SPECTRE_V2_RETPOLINE ?= 0
+# KBUILD_EXTRA_SYMBOLS for vGPU VFIO interface symbols from open-iov-vfio.ko
+KBUILD_EXTRA_SYMBOLS := $OPEN_IOV_ROOT/kernel/Module.symvers
+
+NV_VERBOSE ?=
+SPECTRE_V2_RETPOLINE ?= 0
+VGX_KVM_BUILD ?= 1
ifeq ($(NV_VERBOSE),1)
KBUILD_PARAMS += V=1
@@ -107,6 +111,7 @@ else
KBUILD_PARAMS += NV_KERNEL_MODULES="$(NV_KERNEL_MODULES)"
KBUILD_PARAMS += INSTALL_MOD_DIR="$(INSTALL_MOD_DIR)"
KBUILD_PARAMS += NV_SPECTRE_V2=$(SPECTRE_V2_RETPOLINE)
+ KBUILD_PARAMS += KBUILD_EXTRA_SYMBOLS=$OPEN_IOV_ROOT/kernel/Module.symvers
export ORIG_PAHOLE := $(PAHOLE)
diff --git a/kernel-open/Module.symvers.open-iov b/kernel-open/Module.symvers.open-iov
new file mode 100644
index 0000000..24fd736
--- /dev/null
+++ b/kernel-open/Module.symvers.open-iov
@@ -0,0 +1,92 @@
+0x805e4667 nv_vgpu_register_type_info $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x2510f9e4 nv_vgpu_find_type_info $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xb1cd7273 nv_vgpu_create_mdev_types $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xa3720b3e nv_vgpu_free_type_info $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x3ba3d107 nvidia_vgpu_vfio_get_ops $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xc61962f1 nvidia_vgpu_vfio_set_ops $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x536fe9e2 nv_vgpu_mdev_driver_register $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xe2db996e nv_vgpu_mdev_driver_unregister $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x71713730 nv_vgpu_mdev_register_parent $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xb0486899 nv_vgpu_mdev_unregister_parent $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xdb194166 nvidia_vgpu_vfio_probe $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xc34501b8 nvidia_vgpu_vfio_remove $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x3972fd88 gsp_client_init $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xaf9978fc gsp_client_fini $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x0994eed6 gsp_rpc_alloc $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x01ed1ec0 gsp_rpc_free $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x014ef707 gsp_rpc_map $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x577cba23 gsp_rpc_unmap $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xf55eb4ab gsp_rpc_pin $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x7f0922ac gsp_rpc_unpin $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xc7abb90f gsp_rpc_schedule $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xf64c68e2 gsp_rpc_yield $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x2111f684 gsp_rpc_bar_trap $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xd0b1131e gsp_rpc_migrate_save $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xbd8c881d gsp_rpc_migrate_restore $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x0f989cd0 gsp_wpr_write_mutex_acquire $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x03323922 gsp_wpr_write_mutex_release $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xae7f48d2 gsp_wpr_scratch_mutex_acquire $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xa2d5ed20 gsp_wpr_scratch_mutex_release $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x04a15dd5 gsp_rpc_emulation_set $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x980c5e08 gsp_rpc_emulation_is_enabled $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xa6751cae gsp_rpc_notify_register $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x46ab86c5 gsp_rpc_notify_unregister $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x42fe196a nv_vgpu_gsp_rpc_integration_init $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x3af2d161 nv_vgpu_gsp_rpc_integration_cleanup $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xd748c59b nv_vgpu_gsp_rpc_alloc_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x153fa014 nv_vgpu_gsp_rpc_free_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x637c076f nv_vgpu_gsp_rpc_map_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x34f998ca nv_vgpu_gsp_rpc_unmap_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xeb1110bd nv_vgpu_gsp_rpc_pin_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xf3037685 nv_vgpu_gsp_rpc_unpin_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x21d884f8 nv_vgpu_gsp_rpc_schedule_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xab6ad746 nv_vgpu_gsp_rpc_yield_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x1c4d1f08 nv_vgpu_gsp_rpc_bar_trap_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x708f30d4 nv_vgpu_gsp_rpc_migrate_save_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x8e7872e6 nv_vgpu_gsp_rpc_migrate_restore_fw $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x2ade3dd6 nv_vgpu_gsp_wpr_write_mutex_acquire $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x8dff96a4 nv_vgpu_gsp_wpr_write_mutex_release $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xec05ceea nv_vgpu_gsp_wpr_scratch_mutex_acquire $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x4b246598 nv_vgpu_gsp_wpr_scratch_mutex_release $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xfe33a432 nv_vgpu_gsp_get_primary_dispatcher $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xc1979caa nv_vgpu_gsp_get_secondary_dispatcher $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x89b21e78 nv_vgpu_gsp_get_alloc_main $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x972e5e45 nv_vgpu_gsp_get_schedule_main $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xa6809adb nv_vgpu_gsp_get_bar_trap_handler_jt $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0xcf2a6ed8 nv_vgpu_gsp_get_bar_trap_handler_primary $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x1ba6baef nv_vgpu_gsp_get_entry_point $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL
+0x4fa3b818 fw_analyzer_analyze $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x424272d4 fw_analyzer_load_and_analyze $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x7f7c5e6c fw_analyzer_print_result $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x8c7dcd3c dynamic_dispatcher_init $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x01dca6c2 dynamic_dispatcher_fini $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xcd45da5f dynamic_dispatcher_use_emulation $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x5c69b70b dynamic_dispatcher_alloc $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x436485b4 dynamic_dispatcher_free $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xd4547701 dynamic_dispatcher_map $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xa69f56a4 dynamic_dispatcher_unmap $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x444e6538 dynamic_dispatcher_pin $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x8eeace2b dynamic_dispatcher_unpin $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x39142c5c dynamic_dispatcher_schedule $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xb5bb4890 dynamic_dispatcher_yield $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x5bd014a6 dynamic_dispatcher_bar_trap $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xc6bc85d2 dynamic_dispatcher_migrate_save $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x2f480b10 dynamic_dispatcher_migrate_restore $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xd1994a67 dynamic_dispatcher_notify_register $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xeb6d1fbc dynamic_dispatcher_notify_unregister $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x4c369e34 dynamic_dispatcher_get_version $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xc5d8eb77 dynamic_dispatcher_get_fw_addresses $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x48cbd40e arch_get_by_name $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x90c7d953 arch_get_by_pci_id $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x750f8f00 arch_get_default $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xa505fad7 arch_get_bar_config $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x6707466a arch_get_doorbell_offset $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xc9ed25fd arch_get_shared_mem_offset $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x1d6af5c9 arch_get_msix_vectors $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x835587f5 arch_supports_mig $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x9d3f1b2f arch_supports_sriov $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xd2409aef arch_get_gsp_version $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xc75537a2 version_get_interface $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xe7818f08 version_get_by_kernel_version $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0x12d7fadb version_has_feature $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
+0xfab46c68 version_get_string $OPEN_IOV_ROOT/kernel/open-iov-vfio EXPORT_SYMBOL_GPL
diff --git a/kernel-open/common/inc/nv-linux.h b/kernel-open/common/inc/nv-linux.h
index 7733e80..8331487 100644
--- a/kernel-open/common/inc/nv-linux.h
+++ b/kernel-open/common/inc/nv-linux.h
@@ -1409,6 +1409,7 @@ typedef struct nv_linux_state_s {
#if defined(NV_VGPU_KVM_BUILD)
wait_queue_head_t wait;
NvS32 return_status;
+ struct mdev_parent *mdev_parent;
#endif
#if defined(CONFIG_PM_DEVFREQ)
diff --git a/kernel-open/common/inc/nv-vgpu-vfio-interface-nvidia.h b/kernel-open/common/inc/nv-vgpu-vfio-interface-nvidia.h
new file mode 100644
index 0000000..b2c7734
--- /dev/null
+++ b/kernel-open/common/inc/nv-vgpu-vfio-interface-nvidia.h
@@ -0,0 +1,71 @@
+/* SPDX-FileCopyrightText: Copyright (c) 2016-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef _NV_VGPU_VFIO_INTERFACE_NVIDIA_H_
+#define _NV_VGPU_VFIO_INTERFACE_NVIDIA_H_
+
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/mdev.h>
+#include <linux/vfio.h>
+#include "nvstatus.h"
+#include "nv-hypervisor.h"
+
+typedef NV_STATUS (*vgpu_vfio_probe_t)(struct pci_dev *, NvU32, NvU32 *);
+typedef void (*vgpu_vfio_remove_t)(struct pci_dev *);
+typedef NV_STATUS (*vgpu_vfio_inject_interrupt_t)(void *);
+
+typedef struct
+{
+ vgpu_vfio_probe_t probe;
+ vgpu_vfio_remove_t remove;
+ vgpu_vfio_inject_interrupt_t inject_interrupt;
+} vgpu_vfio_ops_t;
+
+typedef NV_STATUS (*vgpu_vfio_vgpu_create_t) (struct pci_dev *dev, const NvU8 *uuid,
+ NvU32 vgpu_type_id, NvU16 *vgpu_id,
+ NvU32 *gpu_pci_id, NvU32 gpu_pci_bdf);
+typedef NV_STATUS (*vgpu_vfio_vgpu_destroy_t) (const NvU8 *uuid, NvU16 vgpu_id);
+typedef NV_STATUS (*vgpu_vfio_start_t) (const NvU8 *uuid, void *wait_queue, NvS32 *return_status,
+ NvU8 *vm_name, NvU32 qemu_pid);
+typedef NV_STATUS (*vgpu_vfio_bar_info_t) (struct pci_dev *dev, const NvU8 *, NvU64 *,
+ NvU32 bar_index, void *);
+typedef NV_STATUS (*vgpu_vfio_get_description) (struct pci_dev *, NvU32, char *);
+typedef NV_STATUS (*vgpu_vfio_get_name) (struct pci_dev *, NvU32, char *);
+typedef NV_STATUS (*vgpu_vfio_get_instance) (struct pci_dev *, NvU32, char *);
+typedef NV_STATUS (*vgpu_vfio_sparse_mmap_t) (struct pci_dev *, const NvU8 *, NvU64 **, NvU64 **, NvU32 *);
+typedef void (*vgpu_vfio_update_request_t) (const NvU8 *, NvU64 *, NvU64 *, VGPU_DEVICE_STATE, const char *);
+
+typedef struct
+{
+ const char *version_string;
+ vgpu_vfio_vgpu_create_t vgpu_create;
+ vgpu_vfio_vgpu_destroy_t vgpu_delete;
+ vgpu_vfio_bar_info_t vgpu_bar_info;
+ vgpu_vfio_start_t vgpu_start;
+ vgpu_vfio_get_description get_description;
+ vgpu_vfio_get_instance get_instances;
+ vgpu_vfio_get_name get_name;
+ vgpu_vfio_sparse_mmap_t get_sparse_mmap;
+ vgpu_vfio_update_request_t update_request;
+} rm_vgpu_vfio_ops_t;
+
+/*
+ * Functions provided by nvidia-vgpu-vfio module (open-iov-vfio.ko)
+ * and called by nvidia.ko
+ */
+extern NV_STATUS nvidia_vgpu_vfio_set_ops(vgpu_vfio_ops_t *vgpu_vfio_ops);
+extern NV_STATUS nvidia_vgpu_vfio_get_ops(rm_vgpu_vfio_ops_t *ops);
+extern NV_STATUS nvidia_vgpu_vfio_probe(struct pci_dev *);
+extern void nvidia_vgpu_vfio_remove(struct pci_dev *, NvBool);
+
+/*
+ * mdev driver registration - provided by nvidia-vgpu-vfio module
+ */
+extern int nv_vgpu_mdev_driver_register(void);
+extern void nv_vgpu_mdev_driver_unregister(void);
+extern void nv_vgpu_mdev_unregister_parent(struct pci_dev *pci_dev);
+extern int nv_vgpu_mdev_register_parent(struct pci_dev *pci_dev);
+
+#endif /* _NV_VGPU_VFIO_INTERFACE_NVIDIA_H_ */
diff --git a/kernel-open/common/inc/nv-vgpu-vfio-interface.h b/kernel-open/common/inc/nv-vgpu-vfio-interface.h
new file mode 100644
index 0000000..b231407
--- /dev/null
+++ b/kernel-open/common/inc/nv-vgpu-vfio-interface.h
@@ -0,0 +1,86 @@
+/* SPDX-FileCopyrightText: Copyright (c) 2016-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef _NV_VGPU_VFIO_INTERFACE_H_
+#define _NV_VGPU_VFIO_INTERFACE_H_
+
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/mdev.h>
+#include <linux/vfio.h>
+#include "nvstatus.h"
+#include "nv-hypervisor.h"
+
+typedef NV_STATUS (*vgpu_vfio_probe_t)(struct pci_dev *, NvU32, NvU32 *);
+typedef void (*vgpu_vfio_remove_t)(struct pci_dev *);
+typedef NV_STATUS (*vgpu_vfio_inject_interrupt_t)(void *);
+
+/*
+ * structure to be registered to RM using which it
+ * will call into nvidia-vgpu-vfio module.
+ * RM will use this structure to call into
+ * nvidia-vgpu-vfio module
+ */
+typedef struct
+{
+ vgpu_vfio_probe_t probe;
+ vgpu_vfio_remove_t remove;
+ vgpu_vfio_inject_interrupt_t inject_interrupt;
+} vgpu_vfio_ops_t;
+
+typedef NV_STATUS (*vgpu_vfio_vgpu_create_t) (struct pci_dev *dev, const NvU8 *uuid,
+ NvU32 vgpu_type_id, NvU16 *vgpu_id,
+ NvU32 *gpu_pci_id, NvU32 gpu_pci_bdf);
+typedef NV_STATUS (*vgpu_vfio_vgpu_destroy_t) (const NvU8 *uuid, NvU16 vgpu_id);
+typedef NV_STATUS (*vgpu_vfio_start_t) (const NvU8 *uuid, void *wait_queue, NvS32 *return_status,
+ NvU8 *vm_name, NvU32 qemu_pid);
+typedef NV_STATUS (*vgpu_vfio_bar_info_t) (struct pci_dev *dev, const NvU8 *, NvU64 *,
+ NvU32 bar_index, void *);
+typedef NV_STATUS (*vgpu_vfio_get_description) (struct pci_dev *, NvU32, char *);
+typedef NV_STATUS (*vgpu_vfio_get_name) (struct pci_dev *, NvU32, char *);
+typedef NV_STATUS (*vgpu_vfio_get_instance) (struct pci_dev *, NvU32, char *);
+typedef NV_STATUS (*vgpu_vfio_sparse_mmap_t) (struct pci_dev *, const NvU8 *, NvU64 **, NvU64 **, NvU32 *);
+typedef void (*vgpu_vfio_update_request_t) (const NvU8 *, NvU64 *, NvU64 *, VGPU_DEVICE_STATE, const char *);
+
+/*
+ * nvidia-vgpu-vfio module uses this structure to
+ * call into RM
+ */
+typedef struct
+{
+ const char *version_string;
+ vgpu_vfio_vgpu_create_t vgpu_create;
+ vgpu_vfio_vgpu_destroy_t vgpu_delete;
+ vgpu_vfio_bar_info_t vgpu_bar_info;
+ vgpu_vfio_start_t vgpu_start;
+ vgpu_vfio_get_description get_description;
+ vgpu_vfio_get_instance get_instances;
+ vgpu_vfio_get_name get_name;
+ vgpu_vfio_sparse_mmap_t get_sparse_mmap;
+ vgpu_vfio_update_request_t update_request;
+} rm_vgpu_vfio_ops_t;
+
+/*
+ * function exposed by RM and called by nvidia-vgpu-vfio
+ * module to initialize vgpu_vfio_ops_t strucure
+ */
+NV_STATUS nvidia_vgpu_vfio_set_ops(vgpu_vfio_ops_t *vgpu_vfio_ops);
+
+/*
+ * function exposed by RM and called by nvidia-vgpu-vfio
+ * module to initialize rm_vgpu_vfio_ops_t strucure
+ */
+NV_STATUS nvidia_vgpu_vfio_get_ops(rm_vgpu_vfio_ops_t *ops);
+
+NV_STATUS nvidia_vgpu_vfio_probe(struct pci_dev *);
+void nvidia_vgpu_vfio_remove(struct pci_dev *, NvBool);
+
+#ifndef __GENKSYMS__
+int nv_vgpu_mdev_driver_register(void);
+void nv_vgpu_mdev_driver_unregister(void);
+void nv_vgpu_mdev_unregister_parent(struct pci_dev *pci_dev);
+int nv_vgpu_mdev_register_parent(struct pci_dev *pci_dev);
+#endif
+
+#endif /* _NV_VGPU_VFIO_INTERFACE_H_ */
\ No newline at end of file
diff --git a/kernel-open/nvidia/nv-pci.c b/kernel-open/nvidia/nv-pci.c
index 82338b8..5aed4f8 100644
--- a/kernel-open/nvidia/nv-pci.c
+++ b/kernel-open/nvidia/nv-pci.c
@@ -29,7 +29,7 @@
#include "nv-reg.h"
#if defined(NV_VGPU_KVM_BUILD)
-#include "nv-vgpu-vfio-interface.h"
+#include "nv-vgpu-vfio-interface-nvidia.h"
#endif
#include <linux/iommu.h>
diff --git a/kernel-open/nvidia/nv.c b/kernel-open/nvidia/nv.c
index 04a5c64..6ca6402 100644
--- a/kernel-open/nvidia/nv.c
+++ b/kernel-open/nvidia/nv.c
@@ -43,7 +43,9 @@
#endif
#if defined(NV_VGPU_KVM_BUILD)
-#include "nv-vgpu-vfio-interface.h"
+#include "nv-vgpu-vfio-interface-nvidia.h"
+extern int nv_vgpu_mdev_driver_register(void);
+extern void nv_vgpu_mdev_driver_unregister(void);
#endif
#include "nvlink_proto.h"
@@ -890,6 +892,11 @@ static int __init nvidia_init_module(void)
goto caps_imex_exit;
}
+#if defined(NV_VGPU_KVM_BUILD)
+ /* mdev driver registration is now handled by nvidia-vgpu-vfio.ko.
+ * Host driver only registers mdev parent via nv_pci_probe. */
+#endif
+
count = nvos_count_devices(&num_pci_devices, &num_platform_devices);
if ((count == 0) && (!is_nvswitch_present))
{
@@ -1011,6 +1018,10 @@ uvm_exit:
module_exit:
nv_module_exit(sp);
+#if defined(NV_VGPU_KVM_BUILD)
+ /* mdev driver unregistration is now handled by nvidia-vgpu-vfio.ko */
+#endif
+
caps_imex_exit:
nv_caps_imex_exit();
@@ -1048,6 +1059,10 @@ static void __exit nvidia_exit_module(void)
nv_module_exit(sp);
+#if defined(NV_VGPU_KVM_BUILD)
+ /* mdev driver unregistration is now handled by nvidia-vgpu-vfio.ko */
+#endif
+
nv_caps_imex_exit();
nv_caps_root_exit();
diff --git a/kernel-open/nvidia/os-interface.c b/kernel-open/nvidia/os-interface.c
index 2bf5a5d..46b99d8 100644
--- a/kernel-open/nvidia/os-interface.c
+++ b/kernel-open/nvidia/os-interface.c
@@ -1696,6 +1696,12 @@ NV_STATUS NV_API_CALL os_call_vgpu_vfio(void *pvgpu_vfio_info, NvU32 cmd_type)
{
return NV_ERR_NOT_SUPPORTED;
}
+#else
+NV_STATUS NV_API_CALL os_call_vgpu_vfio(void *pvgpu_vfio_info, NvU32 cmd_type)
+{
+ // Forward to the vGPU VFIO module if available
+ return NV_ERR_NOT_SUPPORTED;
+}
#endif
NV_STATUS NV_API_CALL os_alloc_pages_node
diff --git a/src/common/inc/nvUnixVersion.h b/src/common/inc/nvUnixVersion.h
index 93a1b1d..6ee92b4 100644
--- a/src/common/inc/nvUnixVersion.h
+++ b/src/common/inc/nvUnixVersion.h
@@ -5,7 +5,7 @@
(defined(RMCFG_FEATURE_PLATFORM_GSP) && RMCFG_FEATURE_PLATFORM_GSP == 1) || \
defined(NV_DCECORE)
-#define NV_VERSION_STRING "610.57.04"
+#define NV_VERSION_STRING "570.144"
#else
diff --git a/src/common/shared/inc/g_vgpu_chip_flags.h b/src/common/shared/inc/g_vgpu_chip_flags.h
index c04328d..fafd38f 100644
--- a/src/common/shared/inc/g_vgpu_chip_flags.h
+++ b/src/common/shared/inc/g_vgpu_chip_flags.h
@@ -35,6 +35,7 @@ ENTRY(0x1E37, 0x13A8, 0x10de, "GRID RTX T10x-4"),
ENTRY(0x1E37, 0x13A9, 0x10de, "GRID RTX T10x-8"),
ENTRY(0x1E37, 0x180D, 0x10de, "NVIDIA GeForce GTX 1060"),
ENTRY(0x1E37, 0x1820, 0x10de, "NVIDIA GeForce RTX 2080"),
+ENTRY(0x1ED3, 0x1F01, 0x1043, "NVIDIA RTX 2080 SUPER Mobile"),
ENTRY(0x1EB8, 0x1309, 0x10de, "GRID T4-1B"),
ENTRY(0x1EB8, 0x130A, 0x10de, "GRID T4-2B"),
ENTRY(0x1EB8, 0x130B, 0x10de, "GRID T4-2B4"),
diff --git a/version.mk b/version.mk
index b35bdde..d27c515 100644
--- a/version.mk
+++ b/version.mk
@@ -1,5 +1,5 @@
-NVIDIA_VERSION = 610.57.04
-NVIDIA_NVID_VERSION = 610.57.04
+NVIDIA_VERSION = 570.144
+NVIDIA_NVID_VERSION = 570.144
NVIDIA_NVID_EXTRA =
# This file.
--
2.43.0
|
