Re: [PATCH v4 07/12] ppc64/kexec_file: add support to relocate purgatory

2020-07-23 Thread Michael Ellerman
Hari Bathini writes: > On 22/07/20 9:55 am, Michael Ellerman wrote: >> Hari Bathini writes: >>> Right now purgatory implementation is only minimal. But if purgatory >>> code is to be enhanced to copy memory to the backup region and verify >>> sha256 digest, relocations may have to be applied to

Re: [PATCH v4 07/12] ppc64/kexec_file: add support to relocate purgatory

2020-07-22 Thread Hari Bathini
On 22/07/20 9:55 am, Michael Ellerman wrote: > Hari Bathini writes: >> Right now purgatory implementation is only minimal. But if purgatory >> code is to be enhanced to copy memory to the backup region and verify >> sha256 digest, relocations may have to be applied to the purgatory. >> So, add

Re: [PATCH v4 07/12] ppc64/kexec_file: add support to relocate purgatory

2020-07-21 Thread Michael Ellerman
Hari Bathini writes: > Right now purgatory implementation is only minimal. But if purgatory > code is to be enhanced to copy memory to the backup region and verify > sha256 digest, relocations may have to be applied to the purgatory. > So, add support to relocate purgatory in kexec_file_load