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This commit is contained in:
Maneet Singh
2025-05-29 10:58:21 -07:00
parent e00332b05f
commit 30e15d79de
74 changed files with 798 additions and 417 deletions
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8
kernel-open/nvidia-uvm/uvm_lock.h
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@@ -432,6 +432,11 @@
// Order: UVM_LOCK_ORDER_PMM_ROOT_CHUNK
// Exclusive bitlock (mutex) per each root chunk internal to PMM.
//
// - Access counters clear operations
// Order: UVM_LOCK_ACCESS_COUNTERS_CLEAR_OPS
//
// It protects the parent_gpu's access counters clear tracker.
//
// - Channel lock
// Order: UVM_LOCK_ORDER_CHANNEL
// Spinlock (uvm_spinlock_t) or exclusive lock (mutex)
@@ -477,7 +482,7 @@
//
// CE semaphore payloads are encrypted, and require to take the CSL lock
// (UVM_LOCK_ORDER_LEAF) to decrypt the payload.
//
// - CSL Context
// Order: UVM_LOCK_ORDER_CSL_CTX
// When the Confidential Computing feature is enabled, encrypt/decrypt
@@ -523,6 +528,7 @@ typedef enum
UVM_LOCK_ORDER_PMM,
UVM_LOCK_ORDER_PMM_PMA,
UVM_LOCK_ORDER_PMM_ROOT_CHUNK,
UVM_LOCK_ACCESS_COUNTERS_CLEAR_OPS,
UVM_LOCK_ORDER_CHANNEL,
UVM_LOCK_ORDER_WLC_CHANNEL,
UVM_LOCK_ORDER_TOOLS_VA_SPACE_LIST,