Re: [RFC PATCH v2] tpm_tis: verify interrupt during init

2014-08-27 Thread Jason Gunthorpe
On Wed, Aug 27, 2014 at 04:31:56AM +, Scot Doyle wrote: > > I think you'll have to directly test in the tis driver if the > > interrupt is working. > > > > The ordering in the TIS driver is wrong, interrupts should be turned > > on before any TPM commands are issued. This is what other drivers

[RFC PATCH v2] tpm_tis: verify interrupt during init

2014-08-26 Thread Scot Doyle
On Mon, 25 Aug 2014, Jason Gunthorpe wrote: > On Mon, Aug 25, 2014, Scot Doyle wrote: >> 3. Custom SeaBIOS. Blacklist the tpm_tis module so that it doesn't load >>and therefore doesn't issue startup(clear) to the TPM chip. > > It seems to me at least in this case you should be able to get rid o