diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-05 13:50:43 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-12 13:04:29 -0400 |
| commit | 92bdaef7b2c5d3cb8abc902faa1f7670a183dcdc (patch) | |
| tree | 1d1a363bd03415a2c5e5ee7f597d2128578e3b72 /arch/x86/mm | |
| parent | 0ee5623f9a6e52df90a78bd21179f8ab370e102e (diff) | |
Revert "xen/mmu: Add workaround "x86-64, mm: Put early page table high""
This reverts commit a38647837a411f7df79623128421eef2118b5884.
It does not work with certain AMD machines.
last_pfn = 0x100000 max_arch_pfn = 0x400000000
initial memory mapped : 0 - 02c3a000
Base memory trampoline at [ffff88000009b000] 9b000 size 20480
init_memory_mapping: 0000000000000000-0000000100000000
0000000000 - 0100000000 page 4k
kernel direct mapping tables up to 100000000 @ ff7fb000-100000000
init_memory_mapping: 0000000100000000-00000001e0800000
0100000000 - 01e0800000 page 4k
kernel direct mapping tables up to 1e0800000 @ 1df0f3000-1e0000000
xen: setting RW the range fffdc000 - 100000000
RAMDISK: 0203b000 - 02c3a000
No NUMA configuration found
Faking a node at 0000000000000000-00000001e0800000
NUMA: Using 63 for the hash shift.
Initmem setup node 0 0000000000000000-00000001e0800000
NODE_DATA [00000001dfffb000 - 00000001dfffffff]
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<ffffffff81cf6a75>] setup_node_bootmem+0x18a/0x1ea
PGD 0
Oops: 0003 [#1] SMP
last sysfs file:
CPU 0
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.39-0-virtual #6~smb1
RIP: e030:[<ffffffff81cf6a75>] [<ffffffff81cf6a75>] setup_node_bootmem+0x18a/0x1ea
RSP: e02b:ffffffff81c01e38 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 00000001e0800000 RCX: 0000000000001040
RDX: 0000000000004100 RSI: 0000000000000000 RDI: ffff8801dfffb000
RBP: ffffffff81c01e58 R08: 0000000000000020 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000bfe400
FS: 0000000000000000(0000) GS:ffffffff81cca000(0000) knlGS:0000000000000000
CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000001c03000 CR4: 0000000000000660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0b020)
Stack:
0000000000000040 0000000000000001 0000000000000000 ffffffffffffffff
ffffffff81c01e88 ffffffff81cf6c25 0000000000000000 0000000000000000
ffffffff81cf687f 0000000000000000 ffffffff81c01ea8 ffffffff81cf6e45
Call Trace:
[<ffffffff81cf6c25>] numa_register_memblks.constprop.3+0x150/0x181
[<ffffffff81cf687f>] ? numa_add_memblk+0x7c/0x7c
[<ffffffff81cf6e45>] numa_init.part.2+0x1c/0x7c
[<ffffffff81cf687f>] ? numa_add_memblk+0x7c/0x7c
[<ffffffff81cf6f67>] numa_init+0x6c/0x70
[<ffffffff81cf7057>] initmem_init+0x39/0x3b
[<ffffffff81ce5865>] setup_arch+0x64e/0x769
[<ffffffff815e43c1>] ? printk+0x51/0x53
[<ffffffff81cdf92b>] start_kernel+0xd4/0x3f3
[<ffffffff81cdf388>] x86_64_start_reservations+0x132/0x136
[<ffffffff81ce2ed4>] xen_start_kernel+0x588/0x58f
Code: 41 00 00 48 8b 3c c5 a0 24 cc 81 31 c0 40 f6 c7 01 74 05 aa 66 ba ff 40 40 f6 c7 02 74 05 66 ab 83 ea 02 89 d1 c1 e9 02 f6 c2 02 <f3> ab 74 02 66 ab 80 e2 01 74 01 aa 49 63 c4 48 c1 eb 0c 44 89
RIP [<ffffffff81cf6a75>] setup_node_bootmem+0x18a/0x1ea
RSP <ffffffff81c01e38>
CR2: 0000000000000000
---[ end trace a7919e7f17c0a725 ]---
Kernel panic - not syncing: Attempted to kill the idle task!
Pid: 0, comm: swapper Tainted: G D 2.6.39-0-virtual #6~smb1
Reported-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/mm')
0 files changed, 0 insertions, 0 deletions