Re: [PATCH 0/4] Invalidate secondary IOMMU TLB on permission upgrade

2023-07-18 Thread Alistair Popple
"Tian, Kevin" writes: >> From: Anshuman Khandual >> Sent: Wednesday, July 19, 2023 11:04 AM >> >> On 7/18/23 13:26, Alistair Popple wrote: >> > The main change is to move secondary TLB invalidation mmu notifier >> > callbacks into the architecture specific TLB flushing functions. This >> >

RE: [PATCH 0/4] Invalidate secondary IOMMU TLB on permission upgrade

2023-07-18 Thread Tian, Kevin
> From: Anshuman Khandual > Sent: Wednesday, July 19, 2023 11:04 AM > > On 7/18/23 13:26, Alistair Popple wrote: > > The main change is to move secondary TLB invalidation mmu notifier > > callbacks into the architecture specific TLB flushing functions. This > > makes secondary TLB invalidation

Re: [PATCH 0/4] Invalidate secondary IOMMU TLB on permission upgrade

2023-07-18 Thread Anshuman Khandual
On 7/18/23 13:26, Alistair Popple wrote: > The main change is to move secondary TLB invalidation mmu notifier > callbacks into the architecture specific TLB flushing functions. This > makes secondary TLB invalidation mostly match CPU invalidation while > still allowing efficient range based