5.x kernel SMC log + arb read patch

0xbc100: ; save start
mov x19, x0
mov x0, #0xC0000000
adrp x1, #0x15000
ldr x1, [x1, #0x730]
ldr x1, [x1]
add x0, x1, x0
adrp x1, #0x15000
ldr x1, [x1, #0x668]
ldr x1, [x1]
sub x0, x0, x1
mov x2, #0xCFCF
ldr x1, [x19, #0x8]
cmp x1, x2
beq arbread
ldr x1, [x0]
cmp x1, x2
beq initialized
str x2, [x0]
add x1, x0, #0x40
str x1, [x0, #0x8]
initialized:
ldr x1, [x0, #0x8]
ldp x2, x3, [x19]
stp x2, x3, [x1]
ldp x2, x3, [x19, #0x10]
stp x2, x3, [x1, #0x10]
ldp x2, x3, [x19, #0x20]
stp x2, x3, [x1, #0x20]
ldp x2, x3, [x19, #0x30]
stp x2, x3, [x1, #0x30]
add x1, x1, #0x40
str x1, [x0, #0x8]
b #-0x4DD4
arbread:
ldr x0, [x19, #0x10]
adrp x1, #0x15000
ldr x1, [x1, #0x730]
ldr x1, [x1]
add x0, x1, x0
adrp x1, #0x15000
ldr x1, [x1, #0x668]
ldr x1, [x1]
sub x0, x0, x1
ldr x1, [x0]
mov x0, #0x0
stp x0, x1, [x19]
ldp x20, x19, [sp],#0x10
ret

0xbc200 : ; save after
stp x0, x1, [x19, #0x00]
stp x2, x3, [x19, #0x10]
stp x4, x5, [x19, #0x20]
stp x6, x7, [x19, #0x30]
mov x19, #0xC0000000
adrp x20, #0x15000
ldr x20, [x20, #0x730]
ldr x20, [x20]
add x19, x20, x19
adrp x20, #0x15000
ldr x20, [x20, #0x668]
ldr x20, [x20]
sub x19, x19, x20
ldr x20, [x19, #0x8]
stp x0, x1, [x20, #0x00]
stp x2, x3, [x20, #0x10]
stp x4, x5, [x20, #0x20]
stp x6, x7, [x20, #0x30]
add x20, x20, #0x40
str x20, [x19, #0x8]
ldp x20, x19, [sp],#0x10
ret

Awesome !