[igt-dev] [RFC i-g-t 11/11] Verify gem_execbuf fails with stale PXP buffer after teardown

[Chris Wilson]

Quoting Alan Previn (2021-03-02 22:53:34)
> Add a subtest to verify that reusing a stale protected buffer
> with a fresh protected context, in a gem_execbuff after a
> teardown (triggered by suspend-resume cycle) shall fail
> with -EIO error.

I'm used to having a rationale as to why that is the uABI. We can read
the code, but not the why.
-Chris