Second patch tries to unmap "mapping" which is not declared. I'm on top of jjs/master and your TPM_MEMREMAP patches are already there, so the first patch applied cleanly. Using it, kernel still panicked on boot: EFI stub: Booting Linux Kernel... EFI stub: EFI_RNG_PROTOCOL unavailable, no randomness supplied EFI stub: Using DTB from configuration table EFI stub: Exiting boot services and installing virtual address map... [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x420f5162] [ 0.000000] Linux version 5.1.0-rc2+ (root@localhost.localdomain) (gcc version 7.3.1 20180712 (Red Hat 7.3.1-6) (GCC)) #78 SMP Wed May 1 01:05:38 EDT 2019 [ 0.000000] earlycon: pl11 at MMIO 0x0000000402020000 (options '115200n8') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: EFI v2.60 by Cavium Inc. TX2-FW-Release-7.2-build_08-0-g14f8c5bf8a Apr 15 2019 18:51:41 [ 0.000000] efi: TPMFinalLog=0xed5f0000 SMBIOS=0xfad90000 SMBIOS 3.0=0xed530000 ACPI 2.0=0xeda90000 ESRT=0xfafdb218 MEMATTR=0xf8489018 TPMEventLog=0xedaa9018 MEMRESERVE=0xedaa8018 [ 0.000000] Unhandled fault at 0xffff7dfffe77a018 [ 0.000000] Mem abort info: [ 0.000000] ESR = 0x96000003 [ 0.000000] Exception class = DABT (current EL), IL = 32 bits [ 0.000000] SET = 0, FnV = 0 [ 0.000000] EA = 0, S1PTW = 0 [ 0.000000] Data abort info: [ 0.000000] ISV = 0, ISS = 0x00000003 [ 0.000000] CM = 0, WnR = 0 [ 0.000000] swapper pgtable: 4k pages, 48-bit VAs, pgdp = (____ptrval____) [ 0.000000] [ffff7dfffe77a018] pgd=0000000081b12003 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] kernel BUG at arch/arm64/mm/fault.c:189! [ 0.000000] Internal error: Oops - BUG: 0 [#1] SMP [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.1.0-rc2+ #78 [ 0.000000] pstate: 60400089 (nZCv daIf +PAN -UAO) [ 0.000000] pc : show_pte+0x1d0/0x1f0 [ 0.000000] lr : show_pte+0x88/0x1f0 [ 0.000000] sp : ffff000011533b30 [ 0.000000] x29: ffff000011533b30 x28: ffff0000115473c0 [ 0.000000] x27: ffff000011542500 x26: ffff7dfffe73a010 [ 0.000000] x25: 0000000000000018 x24: 0000000000000025 [ 0.000000] x23: 00000000000000fb x22: ffff0000117fc000 [ 0.000000] x21: ffff000010f32000 x20: ffffffffffffffff [ 0.000000] x19: ffff7dfffe77a018 x18: ffffffffffffffff [ 0.000000] x17: 0000000000000000 x16: 0000000000000000 [ 0.000000] x15: ffff00001153d708 x14: ffff00001172f420 [ 0.000000] x13: ffff00001172f069 x12: ffff000011568000 [ 0.000000] x11: ffff000011533800 x10: ffff000011533800 [ 0.000000] x9 : ffff00001153ef58 x8 : 303030303030303d [ 0.000000] x7 : 646770205d383130 x6 : ffff00001172e7ff [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000 [ 0.000000] x3 : 0000000000000000 x2 : 0000000000000000 [ 0.000000] x1 : 0000000081b12000 x0 : 0000000000000ff8 [ 0.000000] Process swapper (pid: 0, stack limit = 0x(____ptrval____)) [ 0.000000] Call trace: [ 0.000000] show_pte+0x1d0/0x1f0 [ 0.000000] do_mem_abort+0xa8/0xb0 [ 0.000000] el1_da+0x20/0xc4 [ 0.000000] efi_tpm_eventlog_init+0xe8/0x268 [ 0.000000] efi_config_parse_tables+0x180/0x29c [ 0.000000] uefi_init+0x1d0/0x22c [ 0.000000] efi_init+0x90/0x180 [ 0.000000] setup_arch+0x1f4/0x5fc [ 0.000000] start_kernel+0x90/0x51c [ 0.000000] Code: 910d6000 94030b20 17ffffe6 d503201f (d4210000) [ 0.000000] random: get_random_bytes called from print_oops_end_marker+0x54/0x70 with crng_init=0 [ 0.000000] ---[ end trace 0000000000000000 ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! [ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle task! ]---
