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arm64: irqflags: Add condition flags to inline asm clobber list 

Some of the inline assembly instruction use the condition flags and need
to include "cc" in the clobber list.

Fixes: 4a503217ce ("arm64: irqflags: Use ICC_PMR_EL1 for interrupt masking")
Cc: <stable@vger.kernel.org> # 5.1.x-
Suggested-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Julien Thierry 2019-06-11 10:38:08 +01:00 committed by Catalin Marinas
parent 19c36b185a
commit f57065782f
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/include/asm/irqflags.h
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@ -92,7 +92,7 @@ static inline unsigned long arch_local_save_flags(void)
ARM64_HAS_IRQ_PRIO_MASKING)
: "=&r" (flags), "+r" (daif_bits)
: "r" ((unsigned long) GIC_PRIO_IRQOFF)
: "memory");
: "cc", "memory");
return flags;
}
@ -136,7 +136,7 @@ static inline int arch_irqs_disabled_flags(unsigned long flags)
ARM64_HAS_IRQ_PRIO_MASKING)
: "=&r" (res)
: "r" ((int) flags)
: "memory");
: "cc", "memory");
return res;
}