Messages in this thread | | | Date | Fri, 17 Nov 2017 10:58:34 -0700 | From | Jason Gunthorpe <> | Subject | Re: [RFC PATCH] tpm: don't return -EINVAL if TPM command validation fails |
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On Fri, Nov 17, 2017 at 06:56:09PM +0100, Javier Martinez Canillas wrote:
> Yes, the problem with that is user-space not having enough information about > what went wrong. Right now the TCTI layer just reports TSS2_BASE_RC_IO_ERROR > in this case and can't be blamed.
Well, if you care about the differnce between a transport failure and a kernel rejection due to validation, then it needs to report a different code :)
> > Regarding your specific issue, can you make the command you want to > > use validate? Would that make sense? > > Sorry, I'm not sure to understand what you meant. Could you please elaborate?
Make it so tpm_validate will accept the command being sent.
Jason
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