> > I suspect the issue comes from AMD's reference code rather than multiple > vendors all having made the same mistake. Unfortunate. Yes. > > But the laptop shows a new layout: > > [ 2.069539] tpm_crb MSFT0101:00: can't request region for resource > > [mem 0xbd11f000-0xbd122fff] > > [ 2.069543] tpm_crb: probe of MSFT0101:00 failed with error -16 > > [ 2.177663] ima: No TPM chip found, activating TPM-bypass! > > > > bbc64000-bd14afff : Reserved > > bd11f000-bd11ffff : MSFT0101:00 > > bd123000-bd123fff : MSFT0101:00 > > bd14b000-bd179fff : ACPI Tables > > bd17a000-bd328fff : ACPI Non-volatile Storage > > Hmm, that's interesting. Is this a UEFI or BIOS system? Can you provide the > e820 data from dmesg? UEFI - the laptop dmesg e820 follows: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000009ec1fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000009ec2000-0x0000000009ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x000000000a000000-0x000000000a1fffff] usable [ 0.000000] BIOS-e820: [mem 0x000000000a200000-0x000000000a20afff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000000a20b000-0x00000000bbc63fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bbc64000-0x00000000bd14afff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000bd14b000-0x00000000bd179fff] ACPI data [ 0.000000] BIOS-e820: [mem 0x00000000bd17a000-0x00000000bd328fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x00000000bd329000-0x00000000bdbb0fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000bdbb1000-0x00000000beffffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bf000000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fd000000-0x00000000fdffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feb80000-0x00000000fec01fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec10000-0x00000000fec10fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed40000-0x00000000fed44fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed8ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fedc2000-0x00000000fedcffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fedd4000-0x00000000fedd5fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000feefffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000042effffff] usable [ 0.000000] BIOS-e820: [mem 0x000000042f000000-0x000000043effffff] reserved [ 0.000000] BIOS-e820: [mem 0x000000043f000000-0x000000043f33ffff] usable [ 0.000000] BIOS-e820: [mem 0x000000043f340000-0x000000043fffffff] reserved [ 0.000000] e820: update [mem 0xba4fd018-0xba50d057] usable ==> usable [ 0.000000] e820: update [mem 0xba4fd018-0xba50d057] usable ==> usable [ 0.000000] e820: update [mem 0xba4ef018-0xba4fc457] usable ==> usable [ 0.000000] e820: update [mem 0xba4ef018-0xba4fc457] usable ==> usable [ 0.000443] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000444] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000807] e820: update [mem 0xc0000000-0xffffffff] usable ==> reserved [ 0.574421] e820: reserve RAM buffer [mem 0x09ec2000-0x0bffffff] [ 0.574422] e820: reserve RAM buffer [mem 0x0a200000-0x0bffffff] [ 0.574422] e820: reserve RAM buffer [mem 0xba4ef018-0xbbffffff] [ 0.574423] e820: reserve RAM buffer [mem 0xba4fd018-0xbbffffff] [ 0.574423] e820: reserve RAM buffer [mem 0xbbc64000-0xbbffffff] [ 0.574424] e820: reserve RAM buffer [mem 0xbf000000-0xbfffffff] [ 0.574424] e820: reserve RAM buffer [mem 0x42f000000-0x42fffffff] [ 0.574424] e820: reserve RAM buffer [mem 0x43f340000-0x43fffffff]