Re: [PATCH v5] x86/split_lock: Sanitize userspace and guest error output

Just re-pinging on this. P. On 6/16/20 7:32 AM, Prarit Bhargava wrote: > There are two problems with kernel messages in fatal mode that were found > during testing of guests and userspace programs. > > The first is that no kernel message is output when the split lock detector > is triggered with

[PATCH v5] x86/split_lock: Sanitize userspace and guest error output

There are two problems with kernel messages in fatal mode that were found during testing of guests and userspace programs. The first is that no kernel message is output when the split lock detector is triggered with a userspace program. As a result the userspace process dies from receiving SIGBUS