Messages in this thread | | | Date | Sat, 30 Sep 2017 18:11:04 +0200 | From | Borislav Petkov <> | Subject | Re: [Part2 PATCH v4 05/29] crypto: ccp: Add Platform Security Processor (PSP) device support |
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On Sat, Sep 30, 2017 at 10:55:25AM -0500, Brijesh Singh wrote: > CRYPTO_DEV_CCP_DD is supported on aarch64 and x86. Whereas the PSP > interface I am adding is available on x86 only hence its safe to add add > depend on CPU_SUP_AMD for CRYPTO_DEV_SP_PSP.
I think just from having CRYPTO_DEV_CCP_DD depend on CPU_SUP_AMD || ARM64, CRYPTO_DEV_SP_PSP gets almost the same dependency transitively. But sure, let's make the PSP build only on x86. It should depend on X86_64, to be precise.
> Yes its very much possible. The SEV FW provides two sets of commands 1) > platform certificate management and 2) guest management > > The platform certificate management commands is used outside the > CONFIG_KVM_AMD.
Ok, please state that in the commit message so that it is written down somewhere.
Thx.
-- Regards/Gruss, Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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