On 6/7/2023 8:20 AM, Andrzej Hajda wrote:
On 06.06.2023 22:27, Nirmoy Das wrote:
Ensure correct handling of closed VMAs on multi-gt platforms to prevent
Use-After-Free. Currently, when GT0 goes idle, closed VMAs that are
exclusively added to GT0's closed_vma link (gt->closed_vma) and
subsequ
On 6/6/2023 10:56 PM, Andi Shyti wrote:
Hi Nirmoy,
On Tue, Jun 06, 2023 at 10:27:55PM +0200, Nirmoy Das wrote:
Ensure correct handling of closed VMAs on multi-gt platforms to prevent
Use-After-Free. Currently, when GT0 goes idle, closed VMAs that are
exclusively added to GT0's closed_vma link
On 06.06.2023 22:27, Nirmoy Das wrote:
Ensure correct handling of closed VMAs on multi-gt platforms to prevent
Use-After-Free. Currently, when GT0 goes idle, closed VMAs that are
exclusively added to GT0's closed_vma link (gt->closed_vma) and
subsequently freed by i915_vma_parked(), which assu
Hi Nirmoy,
On Tue, Jun 06, 2023 at 10:27:55PM +0200, Nirmoy Das wrote:
> Ensure correct handling of closed VMAs on multi-gt platforms to prevent
> Use-After-Free. Currently, when GT0 goes idle, closed VMAs that are
> exclusively added to GT0's closed_vma link (gt->closed_vma) and
> subsequently fr
Ensure correct handling of closed VMAs on multi-gt platforms to prevent
Use-After-Free. Currently, when GT0 goes idle, closed VMAs that are
exclusively added to GT0's closed_vma link (gt->closed_vma) and
subsequently freed by i915_vma_parked(), which assumes the entire GPU is
idle. However, on plat
