[Xen-bugs] [Bug 1445] New: RHEL5 and Winxp guest can not boot up on some IA32PAE platform

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1445

           Summary: RHEL5 and Winxp guest can not boot up on some IA32PAE
                    platform
           Product: Xen
           Version: unstable
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: major
          Priority: P1
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


On some platform with PAE Xen, install 32pae RHEL5 OS and xen 3.4.0-rc1(19534),
then create RHEL5 or Window xp guest, guest will hang. 
RHEL4 and Win2k3 guest can boot up normally.

(XEN)
(XEN) *** Dumping CPU1 guest state: ***
(XEN) No guest context (CPU is idle).
(XEN)
(XEN) *** Dumping CPU0 host state: ***
(XEN) ----[ Xen-3.4.0-rc2-pre  x86_32p  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) EIP:    e008:[<ff10b454>] __dump_execstate+0x4/0x60
(XEN) EFLAGS: 00010086   CONTEXT: hypervisor
(XEN) eax: ff20be18   ebx: 00000000   ecx: ff243fb4   edx: 3333d3e8
(XEN) esi: ff10b450   edi: 00000001   ebp: ff243fb4   esp: ff243ec0
(XEN) cr0: 8005003b   cr4: 000026f0   cr3: 6a21c000   cr2: ffc46000
(XEN) ds: e010   es: e010   fs: 0000   gs: 0000   ss: e010   cs: e008
(XEN) Xen stack trace from esp=ff243ec0:
(XEN)    ff1fd100 00000000 00000000 ff14d566 00000000 ff269e80 00000e9c
ff1f4000
(XEN)    ff1f4000 00000001 000000fb ff1932ca ff269e94 00000000 000000ef
ff1849fc
(XEN)    00000002 000000ef 00000003 ff1f4de8 ff1f4d40 ff184b38 ff1f4000
ff243f72
(XEN)    ff17eb60 ff1f4000 ff1f8000 ff1f4d54 0000ef02 ff1f4000 000000ef
ff243f72
(XEN)    ff18db4c ff1f4000 ff1fef02 ff1fd180 ff11886a ff1fef02 00000e9c
3b9b10ed
(XEN)    ff1fd4c0 ff1fd080 ff28fe3c a887c021 ef02a987 ff28fe38 00000296
c2987423
(XEN)    00000e9c ff1f8564 ff28fe38 00000000 00000000 ff243fb4 ff243fd4
ff1f4000
(XEN)    000f170e ff243fd4 00000000 ff18d7a9 ff243fb4 10209800 0000000a
3333d3e8
(XEN)    000f170e c0673700 00000000 0c380800 00f10001 c042d3a0 00000000
00000046
(XEN)    c074bed8 00000000 00000000 00000000 00000000 00000000 00000000
ff1f4000
(XEN) Xen call trace:
(XEN)    [<ff10b454>] __dump_execstate+0x4/0x60
(XEN)    [<ff14d566>] smp_call_function_interrupt+0x66/0xd0
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff1932ca>] vmx_vmexit_handler+0x7ba/0x15c0
(XEN)    [<ff1849fc>] vlapic_set_irq+0x2c/0x70
(XEN)    [<ff1f4de8>] bzimage_parse+0x658/0xb90
(XEN)    [<ff1f4d40>] bzimage_parse+0x5b0/0xb90
(XEN)    [<ff184b38>] vlapic_has_pending_irq+0x48/0x70
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff17eb60>] hvm_vcpu_has_pending_irq+0x40/0x90
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff1f4d54>] bzimage_parse+0x5c4/0xb90
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff18db4c>] vmx_intr_assist+0x1cc/0x250
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff11886a>] timer_softirq_action+0x18a/0x390
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610
(XEN)    [<ff18d7a9>] vmx_asm_vmexit_handler+0x49/0x4c
(XEN)    [<ff1f4000>] inflate_dynamic+0x0/0x610


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