powerpc/powernv: Fixes for hypervisor doorbell handling

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kernel / dbell.c

diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c
index f4217819cc31fd417243d17f079c8bf2471d37a5..2128f3a96c32dd743908f286d4cf72d6d7701568 100644 (file)
--- a/arch/powerpc/kernel/dbell.c
+++ b/arch/powerpc/kernel/dbell.c
@@ -17,6 +17,7 @@
 
 #include <asm/dbell.h>
 #include <asm/irq_regs.h>
+#include <asm/kvm_ppc.h>
 
 #ifdef CONFIG_SMP
 void doorbell_setup_this_cpu(void)
@@ -41,6 +42,7 @@ void doorbell_exception(struct pt_regs *regs)
 
        may_hard_irq_enable();
 
+       kvmppc_set_host_ipi(smp_processor_id(), 0);
        __this_cpu_inc(irq_stat.doorbell_irqs);
 
        smp_ipi_demux();