When crashkernel is reserved above 4G in memory, kernel should
reserve some amount of low memory for swiotlb and some DMA buffers.
So there may be two crash kernel regions, one is below 4G, the other
is above 4G.
Currently, there is only one crash kernel region on arm64, and pass
"linux,usable-mem
Hi Hari,
If in [4/11], get_exclude_memory_ranges() turns out to be unnecessary
,then this patch is abundant either. As my understanding, memblock has
already helped to achieved the purpose that get_exclude_memory_ranges()
wants.
Thanks,
Pingfan
On 06/27/2020 03:04 AM, Hari Bathini wrote:
> Some
Hi Hari,
After a quick through for this series, I have a few question/comment on
this patch for the time being. Pls see comment inline.
On 06/27/2020 03:05 AM, Hari Bathini wrote:
> crashkernel region could have an overlap with special memory regions
> like opal, rtas, tce-table & such. These re
On 6/26/20 3:39 PM, Tyler Hicks wrote:
Take the properties of the kexec kernel's inode and the current task
ownership into consideration when matching a KEXEC_CMDLINE operation to
the rules in the IMA policy. This allows for some uniformity when
writing IMA policy rules for KEXEC_KERNEL_CHECK, KE
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