Messages in this thread | | | Date | Mon, 25 Mar 2019 07:37:42 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH 1/3] kexec: Do not map the kexec area as decrypted when SEV is active |
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On Mon, Mar 25, 2019 at 09:58:07AM +0800, lijiang wrote: > For the SEV virtual machine, it maps the kexec memroy area as > encrypted, so, no need to invoke this function to change anything.
Look at the code:
set_memory_decrypted->__set_memory_enc_dec
It already *does* invoke this function.
> > if (!mem_encrypt_active()) > > > > and heads will spin from all the checking of memory encryption aspects. > > > > So this would need a rework so that there are no multiple confusing > > checks. > > About the three functions, here i copied their comment from the arch/x86/mm/mem_encrypt.c > Please refer to it.
I know that comment - I have asked for it. Now you go and look at the code again with your patch applied.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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