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-rw-r--r--arch/powerpc/include/asm/kvm_asm.h1
-rw-r--r--arch/powerpc/kvm/book3s_pr.c1
-rw-r--r--arch/powerpc/kvm/book3s_segment.S2
3 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index c3815b1e79e8..8337c33c2eb3 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -91,6 +91,7 @@
#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
#define BOOK3S_INTERRUPT_DECREMENTER 0x900
#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
+#define BOOK3S_INTERRUPT_DOORBELL 0xa00
#define BOOK3S_INTERRUPT_SYSCALL 0xc00
#define BOOK3S_INTERRUPT_TRACE 0xd00
#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index e82fafdaf880..6a5fc7d53de6 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -827,6 +827,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* We're good on these - the host merely wanted to get our attention */
case BOOK3S_INTERRUPT_DECREMENTER:
case BOOK3S_INTERRUPT_HV_DECREMENTER:
+ case BOOK3S_INTERRUPT_DOORBELL:
vcpu->stat.dec_exits++;
r = RESUME_GUEST;
break;
diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S
index bc50c97751d3..1e0cc2adfd40 100644
--- a/arch/powerpc/kvm/book3s_segment.S
+++ b/arch/powerpc/kvm/book3s_segment.S
@@ -361,6 +361,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
beqa BOOK3S_INTERRUPT_DECREMENTER
cmpwi r12, BOOK3S_INTERRUPT_PERFMON
beqa BOOK3S_INTERRUPT_PERFMON
+ cmpwi r12, BOOK3S_INTERRUPT_DOORBELL
+ beqa BOOK3S_INTERRUPT_DOORBELL
RFI
kvmppc_handler_trampoline_exit_end: