535.216.01

README.md

@@ -1,7 +1,7 @@
 # NVIDIA Linux Open GPU Kernel Module Source
 
 This is the source release of the NVIDIA Linux open GPU kernel modules,
-version 535.183.06.
+version 535.216.01.
 
 
 ## How to Build
@@ -17,7 +17,7 @@ as root:
 
 Note that the kernel modules built here must be used with GSP
 firmware and user-space NVIDIA GPU driver components from a corresponding
-535.183.06 driver release.  This can be achieved by installing
+535.216.01 driver release.  This can be achieved by installing
 the NVIDIA GPU driver from the .run file using the `--no-kernel-modules`
 option.  E.g.,
 
@@ -180,15 +180,15 @@ software applications.
 ## Compatible GPUs
 
 The open-gpu-kernel-modules can be used on any Turing or later GPU
-(see the table below). However, in the 535.183.06 release,
+(see the table below). However, in the 535.216.01 release,
 GeForce and Workstation support is still considered alpha-quality.
 
 To enable use of the open kernel modules on GeForce and Workstation GPUs,
 set the "NVreg_OpenRmEnableUnsupportedGpus" nvidia.ko kernel module
 parameter to 1. For more details, see the NVIDIA GPU driver end user
 README here:
 
-https://us.download.nvidia.com/XFree86/Linux-x86_64/535.183.06/README/kernel_open.html
+https://us.download.nvidia.com/XFree86/Linux-x86_64/535.216.01/README/kernel_open.html
 
 In the below table, if three IDs are listed, the first is the PCI Device 
 ID, the second is the PCI Subsystem Vendor ID, and the third is the PCI

kernel-open/Kbuild

@@ -72,7 +72,7 @@ EXTRA_CFLAGS += -I$(src)/common/inc
 EXTRA_CFLAGS += -I$(src)
 EXTRA_CFLAGS += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-error -Wno-format-extra-args
 EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -DNVRM
-EXTRA_CFLAGS += -DNV_VERSION_STRING=\"535.183.06\"
+EXTRA_CFLAGS += -DNV_VERSION_STRING=\"535.216.01\"
 
 ifneq ($(SYSSRCHOST1X),)
  EXTRA_CFLAGS += -I$(SYSSRCHOST1X)

kernel-open/Makefile

@@ -28,7 +28,7 @@ else
   else
     KERNEL_UNAME ?= $(shell uname -r)
     KERNEL_MODLIB := /lib/modules/$(KERNEL_UNAME)
-    KERNEL_SOURCES := $(shell test -d $(KERNEL_MODLIB)/source && echo $(KERNEL_MODLIB)/source || echo $(KERNEL_MODLIB)/build)
+    KERNEL_SOURCES := $(shell ((test -d $(KERNEL_MODLIB)/source && echo $(KERNEL_MODLIB)/source) || (test -d $(KERNEL_MODLIB)/build/source && echo $(KERNEL_MODLIB)/build/source)) || echo $(KERNEL_MODLIB)/build)
   endif
 
   KERNEL_OUTPUT := $(KERNEL_SOURCES)
@@ -42,7 +42,11 @@ else
   else
     KERNEL_UNAME ?= $(shell uname -r)
     KERNEL_MODLIB := /lib/modules/$(KERNEL_UNAME)
-    ifeq ($(KERNEL_SOURCES), $(KERNEL_MODLIB)/source)
+    # $(filter patter...,text) - Returns all whitespace-separated words in text that
+    # do match any of the pattern words, removing any words that do not match.
+    # Set the KERNEL_OUTPUT only if either $(KERNEL_MODLIB)/source or
+    # $(KERNEL_MODLIB)/build/source path matches the KERNEL_SOURCES.
+    ifneq ($(filter $(KERNEL_SOURCES),$(KERNEL_MODLIB)/source $(KERNEL_MODLIB)/build/source),)
       KERNEL_OUTPUT := $(KERNEL_MODLIB)/build
       KBUILD_PARAMS := KBUILD_OUTPUT=$(KERNEL_OUTPUT)
     endif

kernel-open/common/inc/nv-hypervisor.h

@@ -37,13 +37,11 @@ typedef enum _HYPERVISOR_TYPE
     OS_HYPERVISOR_UNKNOWN
 } HYPERVISOR_TYPE;
 
-#define CMD_VGPU_VFIO_WAKE_WAIT_QUEUE         0
-#define CMD_VGPU_VFIO_INJECT_INTERRUPT        1
-#define CMD_VGPU_VFIO_REGISTER_MDEV           2
-#define CMD_VGPU_VFIO_PRESENT                 3
-#define CMD_VFIO_PCI_CORE_PRESENT             4
+#define CMD_VFIO_WAKE_REMOVE_GPU              1
+#define CMD_VGPU_VFIO_PRESENT                 2
+#define CMD_VFIO_PCI_CORE_PRESENT             3
 
-#define MAX_VF_COUNT_PER_GPU 64
+#define MAX_VF_COUNT_PER_GPU                  64
 
 typedef enum _VGPU_TYPE_INFO
 {
@@ -54,17 +52,11 @@ typedef enum _VGPU_TYPE_INFO
 
 typedef struct
 {
-    void  *vgpuVfioRef;
-    void  *waitQueue;
     void  *nv;
-    NvU32 *vgpuTypeIds;
-    NvU8 **vgpuNames;
-    NvU32  numVgpuTypes;
-    NvU32  domain;
-    NvU8   bus;
-    NvU8   slot;
-    NvU8   function;
-    NvBool is_virtfn;
+    NvU32 domain;
+    NvU32 bus;
+    NvU32 device;
+    NvU32 return_status;
 } vgpu_vfio_info;
 
 typedef struct

kernel-open/common/inc/nv-linux.h

@@ -499,7 +499,9 @@ static inline void *nv_vmalloc(unsigned long size)
     void *ptr = __vmalloc(size, GFP_KERNEL);
 #endif
     if (ptr)
+    {
         NV_MEMDBG_ADD(ptr, size);
+    }
     return ptr;
 }
 
@@ -517,7 +519,9 @@ static inline void *nv_ioremap(NvU64 phys, NvU64 size)
     void *ptr = ioremap(phys, size);
 #endif
     if (ptr)
+    {
         NV_MEMDBG_ADD(ptr, size);
+    }
     return ptr;
 }
 
@@ -553,8 +557,9 @@ static inline void *nv_ioremap_cache(NvU64 phys, NvU64 size)
 #endif
 
     if (ptr)
+    {
         NV_MEMDBG_ADD(ptr, size);
-
+    }
     return ptr;
 }
 
@@ -570,8 +575,9 @@ static inline void *nv_ioremap_wc(NvU64 phys, NvU64 size)
 #endif
 
     if (ptr)
+    {
         NV_MEMDBG_ADD(ptr, size);
-
+    }
     return ptr;
 }
 
@@ -700,7 +706,9 @@ static inline NvUPtr nv_vmap(struct page **pages, NvU32 page_count,
     /* All memory cached in PPC64LE; can't honor 'cached' input. */
     ptr = vmap(pages, page_count, VM_MAP, prot);
     if (ptr)
+    {
         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
+    }
     return (NvUPtr)ptr;
 }
 
@@ -1603,6 +1611,10 @@ typedef struct nv_linux_state_s {
 
     struct nv_dma_device dma_dev;
     struct nv_dma_device niso_dma_dev;
+#if defined(NV_VGPU_KVM_BUILD)
+    wait_queue_head_t wait;
+    NvS32 return_status;
+#endif
 } nv_linux_state_t;
 
 extern nv_linux_state_t *nv_linux_devices;

kernel-open/common/inc/nv.h

@@ -1034,12 +1034,11 @@ NV_STATUS  NV_API_CALL  nv_vgpu_create_request(nvidia_stack_t *, nv_state_t *, c
 NV_STATUS  NV_API_CALL  nv_vgpu_delete(nvidia_stack_t *, const NvU8 *, NvU16);
 NV_STATUS  NV_API_CALL  nv_vgpu_get_type_ids(nvidia_stack_t *, nv_state_t *, NvU32 *, NvU32 *, NvBool, NvU8, NvBool);
 NV_STATUS  NV_API_CALL  nv_vgpu_get_type_info(nvidia_stack_t *, nv_state_t *, NvU32, char *, int, NvU8);
-NV_STATUS  NV_API_CALL  nv_vgpu_get_bar_info(nvidia_stack_t *, nv_state_t *, const NvU8 *, NvU64 *, NvU32, void *);
-NV_STATUS  NV_API_CALL  nv_vgpu_start(nvidia_stack_t *, const NvU8 *, void *, NvS32 *, NvU8 *, NvU32);
-NV_STATUS  NV_API_CALL  nv_vgpu_get_sparse_mmap(nvidia_stack_t *, nv_state_t *, const NvU8 *, NvU64 **, NvU64 **, NvU32 *);
+NV_STATUS  NV_API_CALL  nv_vgpu_get_bar_info(nvidia_stack_t *, nv_state_t *, const NvU8 *, NvU64 *,
+                                             NvU64 *, NvU64 *, NvU32 *, NvU8 *);
 NV_STATUS  NV_API_CALL  nv_vgpu_process_vf_info(nvidia_stack_t *, nv_state_t *, NvU8, NvU32, NvU8, NvU8, NvU8, NvBool, void *);
-NV_STATUS  NV_API_CALL  nv_vgpu_update_request(nvidia_stack_t *, const NvU8 *, NvU32, NvU64 *, NvU64 *, const char *);
-NV_STATUS  NV_API_CALL  nv_gpu_bind_event(nvidia_stack_t *);
+NV_STATUS  NV_API_CALL  nv_gpu_bind_event(nvidia_stack_t *, NvU32, NvBool *);
+NV_STATUS  NV_API_CALL  nv_gpu_unbind_event(nvidia_stack_t *, NvU32, NvBool *);
 
 NV_STATUS NV_API_CALL nv_get_usermap_access_params(nv_state_t*, nv_usermap_access_params_t*);
 nv_soc_irq_type_t NV_API_CALL nv_get_current_irq_type(nv_state_t*);