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[Xen-devel] pv_grub and >1023M RAM == death

  • To: xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Christopher S. Aker" <caker@xxxxxxxxxxxx>
  • Date: Wed, 03 Dec 2008 14:05:55 -0500
  • Delivery-date: Wed, 03 Dec 2008 11:06:18 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

pv_grub x86, when booted with more than 1023MB of RAM, will produce the following output:

Xen Minimal OS!
start_info:   0xa72000
  nr_pages:   276480  shared_inf: cfdca000
  pt_base:    0xa75000  mod_start:  0x0
  mod_len:    0
  flags:      0x0
  cmd_line:   (hd0)/boot/grub/menu.lst
  stack:      0x943780-0x963780
MM: Init
  _text:        0x0
  _etext:       0x5f0ca
  _erodata:     0x73000
  _edata:       0x786d4
  stack start:  0x943780
  _end:         0x963d14
  start_pfn:    a81
  max_pfn:      43800
Mapping memory range 0xc00000 - 0x43800000
setting 0x0-0x73000 readonly
skipped 0x1000
MM: Initialise page allocator for c98000(c98000)-0(43800000)
MM: done
Demand map pfns at 43801000-c3801000.
Heap resides at c3802000-3802000.
Initialising timer interface
Initialising console ... done.
gnttab_table mapped at 0x43801000.
Initialising scheduler
Heap exhausted: 0xc3802000 + 480 = 0xc3802480 > 0x3802000
Heap exhausted: 0xc3802000 + b80 = 0xc3802b80 > 0x3802000
Page fault at linear address 0x4, eip 0x519fd, regs 0x95fea8, sp 0x77da0, our_sp 0x95fe88, code 2
Page fault in pagetable walk (access to invalid memory?).


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