arm64: xen: Use existing helper to check interrupt status

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.

Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/include/asm/xen/events.h b/arch/arm64/include/asm/xen/events.h
index 4e22b7a8c0388c96d6558efd8993f7a30eb7ed03..2788e95d0ff022512dfc112460fc5337eca1ad3f 100644 (file)
--- 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))