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Commit 37ef0c44 authored by Suravee Suthikulpanit's avatar Suravee Suthikulpanit Committed by Paolo Bonzini
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svm: Add warning message for AVIC IPI invalid target 



Print warning message when IPI target ID is invalid due to one of
the following reasons:
  * In logical mode: cluster > max_cluster (64)
  * In physical mode: target > max_physical (512)
  * Address is not present in the physical or logical ID tables

Signed-off-by: default avatarSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent de81c2f9

arch/x86/kvm/svm.c

+2 −0
Original line number Diff line number Diff line
@@ -4526,6 +4526,8 @@ static int avic_incomplete_ipi_interception(struct vcpu_svm *svm) 
		break;

	}

	case AVIC_IPI_FAILURE_INVALID_TARGET:

		WARN_ONCE(1, "Invalid IPI target: index=%u, vcpu=%d, icr=%#0x:%#0x\n",

			  index, svm->vcpu.vcpu_id, icrh, icrl);

		break;

	case AVIC_IPI_FAILURE_INVALID_BACKING_PAGE:

		WARN_ONCE(1, "Invalid backing page\n");