550.142

kernel-open/Kbuild

@@ -57,6 +57,20 @@ ifeq ($(NV_UNDEF_BEHAVIOR_SANITIZER),1)
  UBSAN_SANITIZE := y
 endif
 
+#
+# Command to create a symbolic link, explicitly resolving the symlink target
+# to an absolute path to abstract away the difference between Linux < 6.13,
+# where the CWD is the Linux kernel source tree for Kbuild extmod builds, and
+# Linux >= 6.13, where the CWD is the external module source tree.
+#
+# This is used to create the nv*-kernel.o -> nv*-kernel.o_binary symlinks for
+# kernel modules which use precompiled binary object files.
+#
+
+quiet_cmd_symlink = SYMLINK $@
+ cmd_symlink = ln -sf $(abspath $<) $@
+
+
 $(foreach _module, $(NV_KERNEL_MODULES), \
  $(eval include $(src)/$(_module)/$(_module).Kbuild))
 
@@ -72,7 +86,7 @@ EXTRA_CFLAGS += -I$(src)/common/inc
 EXTRA_CFLAGS += -I$(src)
 EXTRA_CFLAGS += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
 EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -DNVRM
-EXTRA_CFLAGS += -DNV_VERSION_STRING=\"550.135\"
+EXTRA_CFLAGS += -DNV_VERSION_STRING=\"550.142\"
 
 ifneq ($(SYSSRCHOST1X),)
  EXTRA_CFLAGS += -I$(SYSSRCHOST1X)

kernel-open/nvidia-modeset/nvidia-modeset.Kbuild

@@ -40,9 +40,6 @@ NV_KERNEL_MODULE_TARGETS += $(NVIDIA_MODESET_KO)
 NVIDIA_MODESET_BINARY_OBJECT := $(src)/nvidia-modeset/nv-modeset-kernel.o_binary
 NVIDIA_MODESET_BINARY_OBJECT_O := nvidia-modeset/nv-modeset-kernel.o
 
-quiet_cmd_symlink = SYMLINK $@
-cmd_symlink = ln -sf $< $@
-
 targets += $(NVIDIA_MODESET_BINARY_OBJECT_O)
 
 $(obj)/$(NVIDIA_MODESET_BINARY_OBJECT_O): $(NVIDIA_MODESET_BINARY_OBJECT) FORCE

kernel-open/nvidia-uvm/uvm.c

@@ -682,6 +682,9 @@ static void uvm_vm_open_semaphore_pool(struct vm_area_struct *vma)
     // Semaphore pool vmas do not have vma wrappers, but some functions will
     // assume vm_private_data is a wrapper.
     vma->vm_private_data = NULL;
+#if defined(VM_WIPEONFORK)
+    nv_vm_flags_set(vma, VM_WIPEONFORK);
+#endif
 
     if (is_fork) {
         // If we forked, leave the parent vma alone.

kernel-open/nvidia/nvidia.Kbuild

@@ -40,9 +40,6 @@ NVIDIA_KO = nvidia/nvidia.ko
 NVIDIA_BINARY_OBJECT := $(src)/nvidia/nv-kernel.o_binary
 NVIDIA_BINARY_OBJECT_O := nvidia/nv-kernel.o
 
-quiet_cmd_symlink = SYMLINK $@
- cmd_symlink = ln -sf $< $@
-
 targets += $(NVIDIA_BINARY_OBJECT_O)
 
 $(obj)/$(NVIDIA_BINARY_OBJECT_O): $(NVIDIA_BINARY_OBJECT) FORCE