diff options
Diffstat (limited to 'arch/arm64/kernel/entry.S')
-rw-r--r-- | arch/arm64/kernel/entry.S | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 55d08072930a..bfa4bd09110a 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -375,18 +375,18 @@ ENTRY(vectors) kernel_ventry el1_sync // Synchronous EL1h kernel_ventry el1_irq // IRQ EL1h kernel_ventry el1_fiq_invalid // FIQ EL1h - kernel_ventry el1_error_invalid // Error EL1h + kernel_ventry el1_error // Error EL1h kernel_ventry el0_sync // Synchronous 64-bit EL0 kernel_ventry el0_irq // IRQ 64-bit EL0 kernel_ventry el0_fiq_invalid // FIQ 64-bit EL0 - kernel_ventry el0_error_invalid // Error 64-bit EL0 + kernel_ventry el0_error // Error 64-bit EL0 #ifdef CONFIG_COMPAT kernel_ventry el0_sync_compat // Synchronous 32-bit EL0 kernel_ventry el0_irq_compat // IRQ 32-bit EL0 kernel_ventry el0_fiq_invalid_compat // FIQ 32-bit EL0 - kernel_ventry el0_error_invalid_compat // Error 32-bit EL0 + kernel_ventry el0_error_compat // Error 32-bit EL0 #else kernel_ventry el0_sync_invalid // Synchronous 32-bit EL0 kernel_ventry el0_irq_invalid // IRQ 32-bit EL0 @@ -455,10 +455,6 @@ ENDPROC(el0_error_invalid) el0_fiq_invalid_compat: inv_entry 0, BAD_FIQ, 32 ENDPROC(el0_fiq_invalid_compat) - -el0_error_invalid_compat: - inv_entry 0, BAD_ERROR, 32 -ENDPROC(el0_error_invalid_compat) #endif el1_sync_invalid: @@ -663,6 +659,10 @@ el0_svc_compat: el0_irq_compat: kernel_entry 0, 32 b el0_irq_naked + +el0_error_compat: + kernel_entry 0, 32 + b el0_error_naked #endif el0_da: @@ -780,6 +780,28 @@ el0_irq_naked: b ret_to_user ENDPROC(el0_irq) +el1_error: + kernel_entry 1 + mrs x1, esr_el1 + enable_dbg + mov x0, sp + bl do_serror + kernel_exit 1 +ENDPROC(el1_error) + +el0_error: + kernel_entry 0 +el0_error_naked: + mrs x1, esr_el1 + enable_dbg + mov x0, sp + bl do_serror + enable_daif + ct_user_exit + b ret_to_user +ENDPROC(el0_error) + + /* * This is the fast syscall return path. We do as little as possible here, * and this includes saving x0 back into the kernel stack. |