[PATCH] klog.json: add an "IOAPIC .. not in IVRS" message

[Alex Hung]

This error can cause hardware misbehaves, such as touchpad failures

Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
 data/klog.json | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/data/klog.json b/data/klog.json
index 168effda..ca69e458 100644
--- a/data/klog.json
+++ b/data/klog.json
@@ -2690,6 +2690,13 @@ atform Communications Channel Table (PCCT) and find the PCC subspace communicati
     "advice": "An error occurred in resolving operands, required an Integer, String or Buffer type, got a different type instead.",
     "label": "KlogAcpiResolveOpBadType"
   },
+  {
+    "compare_mode": "regex",
+    "log_level": "LOG_LEVEL_CRITICAL",
+    "pattern": "IOAPIC\\[.*\\] not in IVRS",
+    "advice": "BIOS setup is configured to enable IOMMU, but BIOS lacks IVRS table that is describing which is the address of IOMMU",
+    "label": "KlogAmdIommuNoIVRS"
+  },
   {
     "compare_mode": "string",
     "log_level": "LOG_LEVEL_HIGH",
-- 
2.17.1