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This commit is contained in:
Maneet Singh
2025-08-04 11:15:02 -07:00
parent d890313300
commit 307159f262
1315 changed files with 477791 additions and 279973 deletions
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6
kernel-open/nvidia-uvm/uvm_pte_batch.c
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@@ -135,6 +135,8 @@ void uvm_pte_batch_write_ptes(uvm_pte_batch_t *batch, uvm_gpu_phys_address_t fir
// Updating PTEs in sysmem requires a sysmembar after writing them and
// before any TLB invalidates.
// PTEs should never be in a location using UVM_APERTURE_SYS_NON_COHERENT.
UVM_ASSERT(first_pte.aperture != UVM_APERTURE_SYS_NON_COHERENT);
if (first_pte.aperture == UVM_APERTURE_SYS)
batch->membar = UVM_MEMBAR_SYS;
@@ -165,6 +167,8 @@ void uvm_pte_batch_write_pte(uvm_pte_batch_t *batch, uvm_gpu_phys_address_t pte,
// Updating PTEs in sysmem requires a sysmembar after writing them and
// before any TLB invalidates.
// PTEs should never be in a location using UVM_APERTURE_SYS_NON_COHERENT.
UVM_ASSERT(pte.aperture != UVM_APERTURE_SYS_NON_COHERENT);
if (pte.aperture == UVM_APERTURE_SYS)
batch->membar = UVM_MEMBAR_SYS;
@@ -205,6 +209,8 @@ void uvm_pte_batch_clear_ptes(uvm_pte_batch_t *batch, uvm_gpu_phys_address_t fir
empty_pte_bits,
entry_size * entry_count);
// PTEs should never be in a location using UVM_APERTURE_SYS_NON_COHERENT.
UVM_ASSERT(first_pte.aperture != UVM_APERTURE_SYS_NON_COHERENT);
if (first_pte.aperture == UVM_APERTURE_SYS)
batch->membar = UVM_MEMBAR_SYS;
}