Re: [GIT PULL] PCIe Link Encryption and Device Authentication

[dan.j.williams]

Linus Torvalds wrote:
[..]
> So if you have AMD_IOMMU enabled without KVM_AMD_SEV you end up with a
> broken build:
> 
>    ERROR: modpost: "amd_iommu_sev_tio_supported"
> [drivers/crypto/ccp/ccp.ko] undefined!
>    make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1
> 
> I've pushed out a minimal fix that seems to work for me.
> 
> Please check - and be more careful. This is _not_ some kind of odd config.

Ack, and ugh, sorry about that. Your:

    5e5ea7f61610 iommu/amd: fix SEV-TIO support reporting

Looks good to me, and agree that SEV disabled should be a reasonable
default for folks that have not enabled it previously.