Re: [PATCH] tpm_crb: fix fTPM on AMD Zen+ CPUs

2019-09-10 Thread Jarkko Sakkinen
On Wed, Sep 04, 2019 at 10:03:32PM +0300, ivan.laz...@gmail.com wrote: > From: Ivan Lazeev > > Bug link: https://bugzilla.kernel.org/show_bug.cgi?id=195657 > > cmd/rsp buffers are expected to be in the same ACPI region. > For Zen+ CPUs BIOS's might report two different regions, some of > them al

Re: [PATCH] tpm_crb: fix fTPM on AMD Zen+ CPUs

2019-09-07 Thread Jarkko Sakkinen
On Sun, 2019-09-08 at 00:49 +0300, Jarkko Sakkinen wrote: > On Wed, 2019-09-04 at 22:03 +0300, ivan.laz...@gmail.com wrote: > > From: Ivan Lazeev > > > > Bug link: https://bugzilla.kernel.org/show_bug.cgi?id=195657 > > > > cmd/rsp buffers are expected to be in the same ACPI region. > > For Zen+

Re: [PATCH] tpm_crb: fix fTPM on AMD Zen+ CPUs

2019-09-07 Thread Jarkko Sakkinen
On Wed, 2019-09-04 at 22:03 +0300, ivan.laz...@gmail.com wrote: > From: Ivan Lazeev > > Bug link: https://bugzilla.kernel.org/show_bug.cgi?id=195657 > > cmd/rsp buffers are expected to be in the same ACPI region. > For Zen+ CPUs BIOS's might report two different regions, some of > them also repo