Re: [Intel-gfx] [PATCH v3 1/4] drm/i915: Enable NULL PTE support for vm scratch

2023-10-23 Thread Andrzej Hajda
On 23.10.2023 14:23, Nirmoy Das wrote: On 10/23/2023 9:41 AM, Andrzej Hajda wrote: From: Jonathan Cavitt Enable NULL PTE support for vm scratch pages. The use of NULL PTEs in vm scratch pages requires us to change how the i915 gem_contexts live selftest perform vm_isolation: instead of check

Re: [Intel-gfx] [PATCH v3 1/4] drm/i915: Enable NULL PTE support for vm scratch

2023-10-23 Thread Nirmoy Das
On 10/23/2023 9:41 AM, Andrzej Hajda wrote: From: Jonathan Cavitt Enable NULL PTE support for vm scratch pages. The use of NULL PTEs in vm scratch pages requires us to change how the i915 gem_contexts live selftest perform vm_isolation: instead of checking the scratch pages are isolated and

[Intel-gfx] [PATCH v3 1/4] drm/i915: Enable NULL PTE support for vm scratch

2023-10-23 Thread Andrzej Hajda
From: Jonathan Cavitt Enable NULL PTE support for vm scratch pages. The use of NULL PTEs in vm scratch pages requires us to change how the i915 gem_contexts live selftest perform vm_isolation: instead of checking the scratch pages are isolated and don't affect each other, we check that all chang