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-rw-r--r--arch/arm64/kernel/entry.S30
1 files changed, 21 insertions, 9 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index ce8d4dc416fb..a86f50de2c7b 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -588,18 +588,18 @@ SYM_CODE_START(vectors)
kernel_ventry 1, sync // Synchronous EL1h
kernel_ventry 1, irq // IRQ EL1h
- kernel_ventry 1, fiq_invalid // FIQ EL1h
+ kernel_ventry 1, fiq // FIQ EL1h
kernel_ventry 1, error // Error EL1h
kernel_ventry 0, sync // Synchronous 64-bit EL0
kernel_ventry 0, irq // IRQ 64-bit EL0
- kernel_ventry 0, fiq_invalid // FIQ 64-bit EL0
+ kernel_ventry 0, fiq // FIQ 64-bit EL0
kernel_ventry 0, error // Error 64-bit EL0
#ifdef CONFIG_COMPAT
kernel_ventry 0, sync_compat, 32 // Synchronous 32-bit EL0
kernel_ventry 0, irq_compat, 32 // IRQ 32-bit EL0
- kernel_ventry 0, fiq_invalid_compat, 32 // FIQ 32-bit EL0
+ kernel_ventry 0, fiq_compat, 32 // FIQ 32-bit EL0
kernel_ventry 0, error_compat, 32 // Error 32-bit EL0
#else
kernel_ventry 0, sync_invalid, 32 // Synchronous 32-bit EL0
@@ -665,12 +665,6 @@ SYM_CODE_START_LOCAL(el0_error_invalid)
inv_entry 0, BAD_ERROR
SYM_CODE_END(el0_error_invalid)
-#ifdef CONFIG_COMPAT
-SYM_CODE_START_LOCAL(el0_fiq_invalid_compat)
- inv_entry 0, BAD_FIQ, 32
-SYM_CODE_END(el0_fiq_invalid_compat)
-#endif
-
SYM_CODE_START_LOCAL(el1_sync_invalid)
inv_entry 1, BAD_SYNC
SYM_CODE_END(el1_sync_invalid)
@@ -705,6 +699,12 @@ SYM_CODE_START_LOCAL_NOALIGN(el1_irq)
kernel_exit 1
SYM_CODE_END(el1_irq)
+SYM_CODE_START_LOCAL_NOALIGN(el1_fiq)
+ kernel_entry 1
+ el1_interrupt_handler handle_arch_fiq
+ kernel_exit 1
+SYM_CODE_END(el1_fiq)
+
/*
* EL0 mode handlers.
*/
@@ -731,6 +731,11 @@ SYM_CODE_START_LOCAL_NOALIGN(el0_irq_compat)
b el0_irq_naked
SYM_CODE_END(el0_irq_compat)
+SYM_CODE_START_LOCAL_NOALIGN(el0_fiq_compat)
+ kernel_entry 0, 32
+ b el0_fiq_naked
+SYM_CODE_END(el0_fiq_compat)
+
SYM_CODE_START_LOCAL_NOALIGN(el0_error_compat)
kernel_entry 0, 32
b el0_error_naked
@@ -745,6 +750,13 @@ el0_irq_naked:
b ret_to_user
SYM_CODE_END(el0_irq)
+SYM_CODE_START_LOCAL_NOALIGN(el0_fiq)
+ kernel_entry 0
+el0_fiq_naked:
+ el0_interrupt_handler handle_arch_fiq
+ b ret_to_user
+SYM_CODE_END(el0_fiq)
+
SYM_CODE_START_LOCAL(el1_error)
kernel_entry 1
mrs x1, esr_el1