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Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/assembler.h5
-rw-r--r--arch/arm64/kernel/entry.S4
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 90d1f01d602f..aef72d886677 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -55,6 +55,11 @@
msr daif, \tmp
.endm
+ /* IRQ is the lowest priority flag, unconditionally unmask the rest. */
+ .macro enable_da_f
+ msr daifclr, #(8 | 4 | 1)
+ .endm
+
/*
* Enable and disable interrupts.
*/
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index a3e6a3954fe0..55d08072930a 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -557,7 +557,7 @@ ENDPROC(el1_sync)
.align 6
el1_irq:
kernel_entry 1
- enable_dbg
+ enable_da_f
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif
@@ -766,7 +766,7 @@ ENDPROC(el0_sync)
el0_irq:
kernel_entry 0
el0_irq_naked:
- enable_dbg
+ enable_da_f
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_off
#endif