Messages in this thread | | | From | Thiago Jung Bauermann <> | Subject | Re: [RESEND PATCH v5 08/11] ppc64/kexec_file: setup backup region for kdump kernel | Date | Mon, 27 Jul 2020 23:37:08 -0300 |
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Hari Bathini <hbathini@linux.ibm.com> writes:
> Though kdump kernel boots from loaded address, the first 64KB of it is > copied down to real 0. So, setup a backup region and let purgatory > copy the first 64KB of crashed kernel into this backup region before > booting into kdump kernel. Update reserve map with backup region and > crashed kernel's memory to avoid kdump kernel from accidentially using > that memory. > > Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
-- Thiago Jung Bauermann IBM Linux Technology Center
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