KVM: PPC: Book3S PR: Handle additional interrupt types (revised)

Message ID 201806051448.w55Emtdi23855108@floodgap.com
State Accepted
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Series
  • KVM: PPC: Book3S PR: Handle additional interrupt types (revised)
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Commit Message

Cameron Kaiser June 5, 2018, 2:48 p.m.
This adds trivial handling for additional interrupt types that KVM-PR must
support for proper virtualization on a POWER9 host in HPT mode, as a further
prerequisite to enabling KVM-PR on that configuration.

Signed-off-by: Cameron Kaiser <spectre@floodgap.com>
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Patch

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 3ae752314..c7eda401f 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1101,10 +1101,13 @@  int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	case BOOK3S_INTERRUPT_EXTERNAL:
 	case BOOK3S_INTERRUPT_EXTERNAL_LEVEL:
 	case BOOK3S_INTERRUPT_EXTERNAL_HV:
+	case BOOK3S_INTERRUPT_H_VIRT:
 		vcpu->stat.ext_intr_exits++;
 		r = RESUME_GUEST;
 		break;
+	case BOOK3S_INTERRUPT_HMI:
 	case BOOK3S_INTERRUPT_PERFMON:
+	case BOOK3S_INTERRUPT_SYSTEM_RESET:
 		r = RESUME_GUEST;
 		break;
 	case BOOK3S_INTERRUPT_PROGRAM: