search for: err_trigger

Displaying 4 results from an estimated 4 matches for "err_trigger".

2017 Jan 22
1
[PATCH v2] vfio error recovery: kernel support
...rs Here we could make progress by reporting them to guest and have guest handle them. Issues: a. this behaviour should only be enabled with new userspace old userspace should work without changes Suggestion: One way to address this would be to add a new eventfd non_fatal_err_trigger. If not set, invoke err_trigger. b. drivers are supposed to stop MMIO when error is reported if vm keeps going, we will keep doing MMIO/config Suggestion 1: ignore this. vm stop happens much later when userspace runs anyway, so we are not making things much worse Suggestion 2:...
2017 Jan 22
1
[PATCH v2] vfio error recovery: kernel support
...rs Here we could make progress by reporting them to guest and have guest handle them. Issues: a. this behaviour should only be enabled with new userspace old userspace should work without changes Suggestion: One way to address this would be to add a new eventfd non_fatal_err_trigger. If not set, invoke err_trigger. b. drivers are supposed to stop MMIO when error is reported if vm keeps going, we will keep doing MMIO/config Suggestion 1: ignore this. vm stop happens much later when userspace runs anyway, so we are not making things much worse Suggestion 2:...
2017 Jan 22
2
[PATCH v3] vfio error recovery: kernel support
...rs Here we could make progress by reporting them to guest and have guest handle them. Issues: a. this behaviour should only be enabled with new userspace old userspace should work without changes Suggestion: One way to address this would be to add a new eventfd non_fatal_err_trigger. If not set, invoke err_trigger. b. drivers are supposed to stop MMIO when error is reported if vm keeps going, we will keep doing MMIO/config Suggestion 1: ignore this. vm stop happens much later when userspace runs anyway, so we are not making things much worse Suggestion 2:...
2017 Jan 22
2
[PATCH v3] vfio error recovery: kernel support
...rs Here we could make progress by reporting them to guest and have guest handle them. Issues: a. this behaviour should only be enabled with new userspace old userspace should work without changes Suggestion: One way to address this would be to add a new eventfd non_fatal_err_trigger. If not set, invoke err_trigger. b. drivers are supposed to stop MMIO when error is reported if vm keeps going, we will keep doing MMIO/config Suggestion 1: ignore this. vm stop happens much later when userspace runs anyway, so we are not making things much worse Suggestion 2:...