diff options
| author | James Morse <james.morse@arm.com> | 2017-11-02 12:12:41 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-11-02 15:55:41 +0000 |
| commit | b282e1ce29bb677224ba8fb38e94f5e94e2656d5 (patch) | |
| tree | 7b1bac6c71a468fa05b977b35f208e8f185aa342 /arch/arm64/include | |
| parent | 746647c75afb5a1706426c2563ff02884a15530d (diff) | |
arm64: entry.S: convert elX_irq
Following our 'dai' order, irqs should be processed with debug and
serror exceptions unmasked.
Add a helper to unmask these two, (and fiq for good measure).
Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Julien Thierry <julien.thierry@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 5 |
1 files changed, 5 insertions, 0 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. */ |