NVIDIA/open-gpu-kernel-modules
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570.195.03

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This commit is contained in:
Maneet Singh
2025-09-30 12:46:28 -07:00
parent 0bf68f06cc
commit b8c77a9a62
26 changed files with 309 additions and 248 deletions
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2
kernel-open/Kbuild
View File

@@ -79,7 +79,7 @@ ccflags-y += -I$(src)/common/inc
ccflags-y += -I$(src)
ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
ccflags-y += -DNV_VERSION_STRING=\"570.190\"
ccflags-y += -DNV_VERSION_STRING=\"570.195.03\"
ifneq ($(SYSSRCHOST1X),)
ccflags-y += -I$(SYSSRCHOST1X)

18
kernel-open/nvidia/nv.c
View File

@@ -2423,6 +2423,12 @@ nvidia_ioctl(
{
nv_ioctl_wait_open_complete_t *params = arg_copy;
if (arg_size != sizeof(nv_ioctl_wait_open_complete_t))
{
status = -EINVAL;
goto done_early;
}
params->rc = nvlfp->open_rc;
params->adapterStatus = nvlfp->adapter_status;
goto done_early;
@@ -2503,8 +2509,12 @@ nvidia_ioctl(
goto done;
}
/* atomically check and alloc attached_gpus */
down(&nvl->ldata_lock);
if (nvlfp->num_attached_gpus != 0)
{
up(&nvl->ldata_lock);
status = -EINVAL;
goto done;
}
@@ -2512,12 +2522,15 @@ nvidia_ioctl(
NV_KMALLOC(nvlfp->attached_gpus, arg_size);
if (nvlfp->attached_gpus == NULL)
{
up(&nvl->ldata_lock);
status = -ENOMEM;
goto done;
}
memcpy(nvlfp->attached_gpus, arg_copy, arg_size);
nvlfp->num_attached_gpus = num_arg_gpus;
up(&nvl->ldata_lock);
for (i = 0; i < nvlfp->num_attached_gpus; i++)
{
if (nvlfp->attached_gpus[i] == 0)
@@ -2533,9 +2546,14 @@ nvidia_ioctl(
nvidia_dev_put(nvlfp->attached_gpus[i], sp);
}
/* atomically free attached_gpus */
down(&nvl->ldata_lock);
NV_KFREE(nvlfp->attached_gpus, arg_size);
nvlfp->num_attached_gpus = 0;
up(&nvl->ldata_lock);
status = -EINVAL;
break;
}