Change Details

When in a critical section or spinlock call an installed fault handler rather than panicing the kernel. Sponsored by: Arm Ltd

As with other architectures when the TDP_NOFAULTING flag is set we shouldn't panic when td_critnest is non-zero or if the witness check fails. The EFI runtime service functions will soon set this flag to handle exceptions in the services. Sponsored by: Arm Ltd

When in a critical section or spinlock call an installed fault handlerAs with other architectures when the TDP_NOFAULTING flag is set we rather than panicing the kernelshouldn't panic when td_critnest is non-zero or if the witness check fails. The EFI runtime service functions will soon set this flag to handle exceptions in the services. Sponsored by: Arm Ltd