Hey, MM developers:)
I don't know if this posting is proper at here, so sorry for disturbing if it
does.
for normal 4K page: in unmap_page_range
1: tlb_start_vma(tlb, vma); <-- call flush_cache_range to invalidate
icache if vma is VM_EXEC
2: clear pagetable mapping
3: tlb_end_vma(tlb, vm
Hey, MM developers:)
I don't know if this posting is proper at here, so sorry for disturbing if it
does.
for normal 4K page: in unmap_page_range
1: tlb_start_vma(tlb, vma); <-- call flush_cache_range to invalidate
icache if vma is VM_EXEC
2: clear pagetable mapping
3: tlb_end_vma(tlb, vma)
Hey, MM developers:)
I don't know if this posting is proper at here, so sorry for disturbing if it
does.
for normal 4K page: in unmap_page_range
1: tlb_start_vma(tlb, vma); <-- call flush_cache_range to invalidate
icache if vma is VM_EXEC
2: clear pagetable mapping
3: tlb_end_vma(tlb, vma)