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regression in Xen 4.15, unable to boot xenlinux dom0


  • To: xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Olaf Hering <olaf@xxxxxxxxx>
  • Date: Thu, 13 May 2021 11:21:36 +0200
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  • Delivery-date: Thu, 13 May 2021 09:22:05 +0000
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I have access to a ProLiant BL465c G5, which can boot a xenlinux based dom0 
kernel, like the one included in SLE11SP4. But it fails to do that with 
staging-4.15 and staging:

...
[    0.197199] node 0 link 0: io port [1000, 3fff]
[    0.197199] node 0 link 2: io port [4000, ffff]
(XEN) emul-priv-op.c:1015:d0v0 RDMSR 0xc001001a unimplemented
[    0.197199] general protection fault: 0000 [#1] SMP 
[    0.197199] CPU 0 
[    0.197199] Modules linked in:
[    0.197199] Supported: Yes
[    0.197199] 
[    0.197199] Pid: 1, comm: swapper Not tainted 3.0.101-63-xen #1 HP ProLiant 
BL465c G5  
[    0.197199] RIP: e030:[<ffffffff807874e4>]  [<ffffffff807874e4>] 
early_fill_mp_bus_info+0x344/0x7f9
....

I have attached the full logs from staging-4.14 and staging-4.15.


Olaf

Attachment: xen_414.xenlinux.txt.gz
Description: application/gzip

Attachment: xen_415.xenlinux.txt.gz
Description: application/gzip

Attachment: pgpkWkgGrvfXa.pgp
Description: Digitale Signatur von OpenPGP


 


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