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

[ivanhu]

On 1/25/19 2:40 PM, Alex Hung wrote:
> 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",
> 

Acked-by: Ivan Hu <ivan.hu at canonical.com>