On Thu, Aug 27, 2026 at 11:55:11AM +0800, microfish wrote: > On certain Lenovo/AMD systems, the BIOS declares an ACPI NVS region > that covers a large memory range (e.g. 0xccc40000-0xccd3efff) which > includes the TPM CRB MMIO area (0xccd35000-0xccd38fff). The E820 > subsystem registers this NVS region with IORESOURCE_BUSY in the > iomem_resource tree.
Cannot and will not move forward given undefined and open set of gear. There was also a corrupted email address in the CC list (microfish at kernel dot org). BR, Jarkko
