[PATCH v5 07/27] arm64: xen: Use existing helper to check interrupt status
From: sstabellini@kernel.org (Stefano Stabellini)
Date: 2018-08-29 21:35:52
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lkml
On Tue, 28 Aug 2018, Julien Thierry wrote:
The status of interrupts might depend on more than just pstate. Use interrupts_disabled() instead of raw_irqs_disabled_flags() to take the full context into account. Signed-off-by: Julien Thierry <redacted> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <redacted>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
quoted hunk ↗ jump to hunk
--- arch/arm64/include/asm/xen/events.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/arm64/include/asm/xen/events.h b/arch/arm64/include/asm/xen/events.h index 4e22b7a..2788e95 100644 --- a/arch/arm64/include/asm/xen/events.h +++ b/arch/arm64/include/asm/xen/events.h@@ -14,7 +14,7 @@ enum ipi_vector { static inline int xen_irqs_disabled(struct pt_regs *regs) { - return raw_irqs_disabled_flags((unsigned long) regs->pstate); + return !interrupts_enabled(regs); } #define xchg_xen_ulong(ptr, val) xchg((ptr), (val))-- 1.9.1