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| author | Julien Thierry <julien.thierry@arm.com> | 2019-06-11 10:38:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-26 09:13:01 +0200 |
| commit | 2cd1c187d315556e44db78b205530000f2cd49f8 (patch) | |
| tree | 5da3424d140d3d235b08a3295c7d6a57ed91495a /arch | |
| parent | cc43c9ef3114e59eff0ea98738cef11b50e9a4ad (diff) | |
| download | linux-stable-2cd1c187d315556e44db78b205530000f2cd49f8.tar.gz linux-stable-2cd1c187d315556e44db78b205530000f2cd49f8.tar.bz2 linux-stable-2cd1c187d315556e44db78b205530000f2cd49f8.zip | |
arm64: irqflags: Add condition flags to inline asm clobber list
commit f57065782f245ca96f1472209a485073bbc11247 upstream.
Some of the inline assembly instruction use the condition flags and need
to include "cc" in the clobber list.
Fixes: 4a503217ce37 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/irqflags.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/irqflags.h b/arch/arm64/include/asm/irqflags.h index 43d8366c1e87..efa2976ca050 100644 --- a/arch/arm64/include/asm/irqflags.h +++ b/arch/arm64/include/asm/irqflags.h @@ -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; } |