instructions about setting pac key
__text:FFFFFFF007A0834C LDR X0, =0xFEEDFACEFEEDFACF ; LDR X0, #348, 0xFFFFFFF007A084A8
__text:FFFFFFF007A08350 MSR #0, c2, c1, #2, X0 ; APIBKeyLo_EL1
__text:FFFFFFF007A08354 MSR #0, c2, c1, #3, X0 ; APIBKeyHi_EL1
__text:FFFFFFF007A08358 ADD X0, X0, #1
__text:FFFFFFF007A0835C MSR #0, c2, c2, #2, X0 ; APDBKeyLo_EL1
__text:FFFFFFF007A08360 MSR #0, c2, c2, #3, X0 ; APDBKeyHi_EL1
__text:FFFFFFF007A08364 ADD X0, X0, #1
__text:FFFFFFF007A08368 MSR S3_4_C15_C1_0, X0
__text:FFFFFFF007A0836C MSR S3_4_C15_C1_1, X0
__text:FFFFFFF007A08370 ADD X0, X0, #1
__text:FFFFFFF007A08374 MSR #0, c2, c1, #0, X0 ; APIAKeyLo_EL1
__text:FFFFFFF007A08378 MSR #0, c2, c1, #1, X0 ; APIAKeyHi_EL1
__text:FFFFFFF007A0837C ADD X0, X0, #1
__text:FFFFFFF007A08380 MSR #0, c2, c2, #0, X0 ; APDAKeyLo_EL1
__text:FFFFFFF007A08384 MSR #0, c2, c2, #1, X0 ; APDAKeyHi_EL1
__text:FFFFFFF007A08388 ADD X0, X0, #1
__text:FFFFFFF007A0838C MSR #0, c2, c3, #0, X0 ; APGAKeyLo_EL1
__text:FFFFFFF007A08390 MSR #0, c2, c3, #1, X0 ; APGAKeyHi_EL1__text:FFFFFFF007A08580 MSR #0, c2, c1, #2, X1 ; APIBKeyLo_EL1
__text:FFFFFFF007A08584 MSR #0, c2, c1, #3, X1 ; APIBKeyHi_EL1
__text:FFFFFFF007A08588 ADD X1, X1, #1
__text:FFFFFFF007A0858C MSR #0, c2, c2, #2, X1 ; APDBKeyLo_EL1
__text:FFFFFFF007A08590 MSR #0, c2, c2, #3, X1 ; APDBKeyHi_EL1__text:FFFFFFF007A085C8 MSR #0, c2, c1, #2, X5 ; APIBKeyLo_EL1
__text:FFFFFFF007A085CC MSR #0, c2, c1, #3, X5 ; APIBKeyHi_EL1
__text:FFFFFFF007A085D0 ADD X5, X5, #1
__text:FFFFFFF007A085D4 MSR #0, c2, c2, #2, X5 ; APDBKeyLo_EL1
__text:FFFFFFF007A085D8 MSR #0, c2, c2, #3, X5 ; APDBKeyHi_EL1__text:FFFFFFF007A08754 MSR #0, c2, c1, #2, X3 ; APIBKeyLo_EL1
__text:FFFFFFF007A08758 MSR #0, c2, c1, #3, X3 ; APIBKeyHi_EL1
__text:FFFFFFF007A0875C ADD X3, X3, #1
__text:FFFFFFF007A08760 MSR #0, c2, c2, #2, X3 ; APDBKeyLo_EL1
__text:FFFFFFF007A08764 MSR #0, c2, c2, #3, X3 ; APDBKeyHi_EL1