Commit f5706578 authored Jun 11, 2019 by Julien Thierry Committed by Catalin Marinas Jun 21, 2019

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: 4a503217 ("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>

parent 19c36b18

arch/arm64/include/asm/irqflags.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}