Previously, this would just print a 'halting via unknown'
in debug mode when an SError occurred and SError ignore was
not turned on. This changes the trap code so that we print
out the known cause of the trap.
KERNEL INVALID VECTOR ENTRY!
Vector: 0x580 (SError 64-bit EL0/EL1)
Fault attributed to program counter: 0x221dc0
ESR: 0xbf000000 FAR: 0x2881c98000824100
halting...
Kernel entry via Unknown (0)
This was encountered after some rust-seL4 changes to the
initialiser for Microkit related to untyped mappings broke
boot: https://github.com/seL4/microkit/issues/541
Signed-off-by: Julia Vassiliki <julia.vassiliki@unsw.edu.au>
c4b44a24b4