[coreboot-gerrit] Change in coreboot[master]: pcengines/apu2: Add IVRS table generation

[Philipp Deppenwiese (Code Review)]

Philipp Deppenwiese has posted comments on this change. ( https://review.coreboot.org/15165 )

Change subject: pcengines/apu2: Add IVRS table generation
......................................................................


Patch Set 14:

[    0.086061] BUG: unable to handle kernel paging request at ffffa08ee9be3fff
[    0.093117] IP: [<ffffffffbb64f39d>] __iommu_queue_command_sync+0x10d/0x140
[    0.100113] PGD 8092b067 [    0.102567] PUD 0 
[    0.104593] 
[    0.106096] Oops: 0002 [#1] SMP
[    0.109249] Modules linked in:
[    0.112389] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.9.0-2-amd64 #1 Debian 4.9.18-1
[    0.120307] Hardware name: PC Engines apu2/apu2, BIOS 4.6-34-g6d164cd674 05/05/2017
[    0.127985] task: ffffa08de9b20040 task.stack: ffffbedf00638000
[    0.133922] RIP: 0010:[<ffffffffbb64f39d>]  [<ffffffffbb64f39d>] __iommu_queue_command_sync+0x10d/0x140
[    0.143378] RSP: 0018:ffffbedf0063bd30  EFLAGS: 00010002
[    0.148724] RAX: ffffa08de9be4000 RBX: 00000000ffffffff RCX: 000000000000000f
[    0.155856] RDX: ffffbedf00648000 RSI: 2000000000000000 RDI: 0000000000000000
[    0.162989] RBP: ffffbedf0063bd88 R08: 0000000000000010 R09: 0000000000000011
[    0.170126] R10: 0000000000000170 R11: ffffa08deeff9000 R12: 0000000000000046
[    0.177265] R13: 000000000000000f R14: ffffbedf0063bdc0 R15: ffffa08de9b28800
[    0.184416] FS:  0000000000000000(0000) GS:ffffa08deec00000(0000) knlGS:0000000000000000
[    0.192500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.198268] CR2: ffffa08ee9be3fff CR3: 0000000080607000 CR4: 00000000000406f0
[    0.205404] Stack:
[    0.207443]  ffffa08deeff9cc8 00000001fffffffe 0000000000000148 00ffa08d00000012
[    0.214955]  ffffa08deeffa010 000000004c4e2dcb ffffa08de9b28814 0000000000000046
[    0.222467]  ffffbedf0063bdc0 ffffffffbbec3940 0000000000000000 ffffa08de9b28800
[    0.229992] Call Trace:
[    0.232454]  [<ffffffffbb650140>] ? iommu_queue_command_sync.constprop.32+0x30/0x50
[    0.240134]  [<ffffffffbb650660>] ? iommu_flush_dte+0x40/0x60
[    0.245883]  [<ffffffffbb654e68>] ? iommu_flush_all_caches+0x98/0x150
[    0.252356]  [<ffffffffbb3d5b57>] ? alloc_page_interleave+0x77/0x80
[    0.258628]  [<ffffffffbb3d612c>] ? alloc_pages_current+0xec/0x140
[    0.264811]  [<ffffffffbb6556c9>] ? early_enable_iommus+0x229/0x2f0
[    0.271084]  [<ffffffffbbf7de78>] ? iommu_go_to_state+0x13a/0x1187
[    0.277291]  [<ffffffffbb24c629>] ? ioapic_read_entry+0x39/0x50
[    0.283226]  [<ffffffffbbf7f143>] ? amd_iommu_enable+0xa/0x19
[    0.289001]  [<ffffffffbbf8116a>] ? irq_remapping_enable+0x17/0x2c
[    0.295185]  [<ffffffffbbf4cafb>] ? enable_IR_x2apic+0x8b/0x1af
[    0.301113]  [<ffffffffbbf4e7c0>] ? default_setup_apic_routing+0xd/0x63
[    0.307758]  [<ffffffffbbf4a9dc>] ? native_smp_prepare_cpus+0x258/0x2d6
[    0.314374]  [<ffffffffbbf37017>] ? kernel_init_freeable+0xa0/0x1ed
[    0.320663]  [<ffffffffbb7edba0>] ? rest_init+0x80/0x80
[    0.325897]  [<ffffffffbb7edbaa>] ? kernel_init+0xa/0x100
[    0.331301]  [<ffffffffbb7fb2f5>] ? ret_from_fork+0x25/0x30
[    0.336884] Code: 8b 7c 24 28 65 48 33 3c 25 28 00 00 00 75 40 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 8b 47 68 49 8b 36 89 db 49 8b 7e 08 <48> 89 34 18 48 89 7c 18 08 49 8b 47 38 44 89 a8 08 20 00 00 0f 
[    0.357674] RIP  [<ffffffffbb64f39d>] __iommu_queue_command_sync+0x10d/0x140
[    0.364747]  RSP <ffffbedf0063bd30>
[    0.368258] CR2: ffffa08ee9be3fff
[    0.371587] ---[ end trace f68728a0d3053b52 ]---
[    0.376292] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
[    0.376292] 
[    0.385455] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
[    0.385455]

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Gerrit-MessageType: comment
Gerrit-Change-Id: I81b5b421098f29163d6ae98527de152c8046b1d9
Gerrit-PatchSet: 14
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Timothy Pearson <tpearson at raptorengineering.com>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: Philipp Deppenwiese <zaolin.daisuki at gmail.com>
Gerrit-Reviewer: Piotr Król <piotr.krol at 3mdeb.com>
Gerrit-Reviewer: Timothy Pearson <tpearson at raptorengineering.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>
Gerrit-HasComments: No