TPM 2.0 fails to load and crashes in RHEL 7.2 with ioremap: invalid physical address

Issue

• After installing Trusted Platform Module (TPM) 2.0 on RHEL 7.2, below call trace is observed in dmesg

[    4.106618] ioremap: invalid physical address 9b401dc5f000322f
[    4.106622] ------------[ cut here ]------------
[    4.106636] WARNING: at arch/x86/mm/ioremap.c:99 __ioremap_caller+0x343/0x370()
<snip>
[    4.106703] Call Trace:
[    4.106710]  [<ffffffff816351f1>] dump_stack+0x19/0x1b
[    4.106714]  [<ffffffff8107b200>] warn_slowpath_common+0x70/0xb0
[    4.106717]  [<ffffffff8107b34a>] warn_slowpath_null+0x1a/0x20
[    4.106720]  [<ffffffff8105fe93>] __ioremap_caller+0x343/0x370
[    4.106725]  [<ffffffff811c3b18>] ? __kmalloc_track_caller+0x1e8/0x230
[    4.106729]  [<ffffffff81309c7a>] ? devm_ioremap_nocache+0x2a/0x80
[    4.106733]  [<ffffffff8105fed7>] ioremap_nocache+0x17/0x20
[    4.106736]  [<ffffffff81309c8d>] devm_ioremap_nocache+0x3d/0x80
[    4.106742]  [<ffffffffa01bf253>] crb_acpi_add+0x123/0x2c0 [tpm_crb]
[    4.106746]  [<ffffffff81362897>] acpi_device_probe+0x41/0xee
[    4.106750]  [<ffffffff813f6497>] driver_probe_device+0x87/0x390
[    4.106754]  [<ffffffff813f6873>] __driver_attach+0x93/0xa0
[    4.106757]  [<ffffffff813f67e0>] ? __device_attach+0x40/0x40
[    4.106760]  [<ffffffff813f4203>] bus_for_each_dev+0x73/0xc0
[    4.106764]  [<ffffffff813f5eee>] driver_attach+0x1e/0x20
[    4.106767]  [<ffffffff813f5a40>] bus_add_driver+0x200/0x2d0
[    4.106771]  [<ffffffffa01c4000>] ? 0xffffffffa01c3fff
[    4.106774]  [<ffffffff813f6ef4>] driver_register+0x64/0xf0
[    4.106777]  [<ffffffff81363392>] acpi_bus_register_driver+0x3b/0x43
[    4.106781]  [<ffffffffa01c4010>] crb_acpi_driver_init+0x10/0x1000 [tpm_crb]
[    4.106785]  [<ffffffff810020e8>] do_one_initcall+0xb8/0x230
[    4.106789]  [<ffffffff810ed4ae>] load_module+0x134e/0x1b50
[    4.106792]  [<ffffffff81316880>] ? ddebug_proc_write+0xf0/0xf0
[    4.106796]  [<ffffffff810e9743>] ? copy_module_from_fd.isra.42+0x53/0x150
[    4.106799]  [<ffffffff810ede66>] SyS_finit_module+0xa6/0xd0
[    4.106804]  [<ffffffff81645909>] system_call_fastpath+0x16/0x1b
[    4.106806] ---[ end trace b5ec9d55ba95bf7e ]---
[    4.106809] tpm_crb MSFT0101:00: ioremap of the command buffer failed
[    4.106851] tpm_crb: probe of MSFT0101:00 failed with error -12