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This commit is contained in:
russellcnv
2025-05-02 17:17:56 -07:00
parent 392cd006d3
commit 5c2ab3bc8a
57 changed files with 52492 additions and 49867 deletions
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7
kernel-open/nvidia-uvm/uvm_conf_computing.c
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@@ -708,7 +708,12 @@ void uvm_conf_computing_disable_key_rotation(uvm_gpu_t *gpu)
bool uvm_conf_computing_is_key_rotation_enabled(uvm_gpu_t *gpu)
{
return gpu->channel_manager->conf_computing.key_rotation_enabled;
UVM_ASSERT(gpu);
// If the channel_manager is not set, we're in channel manager destroy
// path after the pointer was NULL-ed. Chances are that other key rotation
// infrastructure is not available either. Disallow the key rotation.
return gpu->channel_manager && gpu->channel_manager->conf_computing.key_rotation_enabled;
}
bool uvm_conf_computing_is_key_rotation_enabled_in_pool(uvm_channel_pool_t *pool)

2
kernel-open/nvidia-uvm/uvm_linux.h
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@@ -183,7 +183,7 @@ static inline const struct cpumask *uvm_cpumask_of_node(int node)
printk(fmt, ##__VA_ARGS__); \
} while (0)
#define NV_UVM_GFP_FLAGS (GFP_KERNEL)
#define NV_UVM_GFP_FLAGS (GFP_KERNEL | __GFP_NOMEMALLOC)
#if defined(NVCPU_X86)
/* Some old IA32 kernels don't have 64/64 division routines,

2
kernel-open/nvidia-uvm/uvm_va_block.c
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@@ -1569,7 +1569,7 @@ static NV_STATUS block_alloc_cpu_chunk(uvm_va_block_t *block,
if (status == NV_OK)
break;
if (flags & UVM_CPU_CHUNK_ALLOC_FLAGS_STRICT) {
if ((flags & UVM_CPU_CHUNK_ALLOC_FLAGS_STRICT) && (num_possible_nodes() > 1)) {
flags &= ~UVM_CPU_CHUNK_ALLOC_FLAGS_STRICT;
numa_fallback = true;
status = uvm_cpu_chunk_alloc(alloc_size, flags, NUMA_NO_NODE, chunk);