On Wed, 2018-07-04 at 17:57:21 UTC, Mahesh J Salgaonkar wrote:
> From: Mahesh Salgaonkar
>
> rtas_log_buf is a buffer to hold RTAS event data that are communicated
> to kernel by hypervisor. This buffer is then used to pass RTAS event
> data to user through proc fs. This buffer is allocated from
From: Mahesh Salgaonkar
rtas_log_buf is a buffer to hold RTAS event data that are communicated
to kernel by hypervisor. This buffer is then used to pass RTAS event
data to user through proc fs. This buffer is allocated from vmalloc
(non-linear mapping) area.
On Machine check interrupt, register
