Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / arch / arm64 / include / asm / arch_gicv3.h

diff --git a/kernel/arch/arm64/include/asm/arch_gicv3.h b/kernel/arch/arm64/include/asm/arch_gicv3.h
index 2731d3b..8ec88e5 100644 (file)
--- a/kernel/arch/arm64/include/asm/arch_gicv3.h
+++ b/kernel/arch/arm64/include/asm/arch_gicv3.h
@@ -103,6 +103,7 @@ static inline u64 gic_read_iar_common(void)
        u64 irqstat;
 
        asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat));
+       dsb(sy);
        return irqstat;
 }