Revert "svm: Add warning message for AVIC IPI invalid target"

commit dd4589eee99db8f61f7b8f7df1531cad3f74a64d upstream.

Remove a WARN on an "AVIC IPI invalid target" exit, the WARN is trivial
to trigger from guest as it will fail on any destination APIC ID that
doesn't exist from the guest's perspective.

Don't bother recording anything in the kernel log, the common tracepoint
for kvm_avic_incomplete_ipi() is sufficient for debugging.

This reverts commit 37ef0c4414c9743ba7f1af4392f0a27a99649f2a.

Cc: stable@vger.kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220204214205.3306634-2-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 8c550999ace0c26066824c59fe3fb8b616659ace..a8b5533cf601d686b21bd8e11dd874ae70f8c1a6 100644 (file)
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -344,8 +344,6 @@ 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");