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Kernel: Add more exception handlers for aarch64 Kernel

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The aarch64 Kernel runs with SP_EL0, thus exceptions that happen can now
be handled.
This commit is contained in:
Timon Kruiper 2022-05-10 22:43:53 +02:00 • committed by Linus Groh
parent 06432719fd
commit e43fdcc77e
1 changed files with 28 additions and 4 deletions
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32
Kernel/Arch/aarch64/vector_table.S
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@ -106,10 +106,10 @@
.align 11
vector_table_el1:
// Exceptions taken from Current EL, with SP_EL0
unimplemented_entry
unimplemented_entry
unimplemented_entry
unimplemented_entry
table_entry synchronous_current_elsp_el0
table_entry irq_current_elsp_el0
table_entry fiq_current_elsp_el0
table_entry system_error_current_elsp_el0
// Exceptions taken from Current EL, with SP_ELx, x>0
table_entry synchronous_current_elsp_elx
@ -152,3 +152,27 @@ system_error_current_elsp_elx:
bl exception_common
restore_previous_context
eret
synchronous_current_elsp_el0:
save_current_context
bl exception_common
restore_previous_context
eret
irq_current_elsp_el0:
save_current_context
bl exception_common
restore_previous_context
eret
fiq_current_elsp_el0:
save_current_context
bl exception_common
restore_previous_context
eret
system_error_current_elsp_el0:
save_current_context
bl exception_common
restore_previous_context
eret