On Thu, Aug 6, 2026 at 11:55 AM Julien <[email protected]> wrote: > > > Please try the attached patch and let me know how it goes. > > > > It applies on top of the current mainline, but it may be adjusted to > > older kernels, so please let me know if you need that. > > Thanks. The patch seems to be working. /dev/tpm0 and /dev/tpmrm0 are > back and a command like tpm2_get_random 16 succeeds. > > > I think that these messages have been present in the kernel logs for > > quite some time, but previously they were not connected to any > > functional issues. > > You are right that the messages were already present before. I see > them in the commit before "tpm_crb: Convert ACPI driver to a platform > one". > > Here is what the logs say now: > acpi MSFT0101:00: Adjusting resource [mem 0xfed4000-0xfed40fff] to > [mem 0xfed40040-0xfed4103f] > tpm_crb_acpi MSFT0101:00: [Firmware Bug]: Bad ACPI memory layout > > The second message was already there before too. > > I'm sorry for sending multiple times the same email. I'm still learning.
No worries. I sometimes do that too.
