Re: [PATCH] acpi: apei: fix GHES estatus iteration

[Will Deacon]

On Thu, Aug 03, 2017 at 03:32:25PM -0600, Tyler Baicar wrote:
> Currently iterating through the GHES estatus blocks does not
> take into account the new generic data v3 structure size. This
> can result in garbage non-standard trace events to be triggered
> since the loop will not properly iterate through the estatus
> blocks and not properly terminate.
> 
> Update the GHES estatus iteration to properly increment through
> the estatus blocks similar to how the CPER estatus printing
> iterates through them.
> 
> Fixes: bbcc2e7b642e ("ras: acpi/apei: cper: add support for generic data v3 structure")
> Signed-off-by: Tyler Baicar <tbaicar@xxxxxxxxxxxxxx>
> Tested-by: Austin Christ <austinwc@xxxxxxxxxxxxxx>
> ---
>  drivers/acpi/apei/apei-internal.h | 5 -----
>  drivers/acpi/apei/ghes.c          | 8 +++++++-
>  2 files changed, 7 insertions(+), 6 deletions(-)

Whilst much of the initial code here went through the arm64 tree in the
previous merge window, I'm assuming that Boris will take this fix via his
tree (likewise for "[PATCH V2] acpi: apei: clear error status before
acknowledging the error").

Will