提交 4f4c0943 编写于 作者: S Suravee Suthikulpanit 提交者: Caspar Zhang

svm: Add warning message for AVIC IPI invalid target

commit 37ef0c4414c9743ba7f1af4392f0a27a99649f2a upstream.

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: NSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NWANG Siyuan <Siyuan.Wang@amd.com>
Acked-by: NCaspar Zhang <caspar@linux.alibaba.com>
上级 26b69efa
......@@ -4540,6 +4540,8 @@ 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");
......
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