Freescale P5020 cpu will be kvm-pr?

Fri Mar 18 00:38:18 AEDT 2016

Hi Scott,
this is my Kernel 4.5 dmesg 

dmesg | grep -i MMU
[    0.000000] MMU: Supported page sizes
[    0.000000] MMU: Book3E HW tablewalk not supported
[    0.000000] mmu_features      = 0x000a0010
[    0.000000] MMU: Allocated 2112 bytes of context maps for 255 contexts

dmesg | grep -i e500
[    0.001787] e500 family performance monitor hardware support registered

 dmesg | grep -i hypervisor

[    0.396726] ePAPR hypervisor byte channel driver
[    3.240020] Freescale hypervisor management driver
[    3.240024] fsl-hv: no hypervisor found

my cpu info

processor    : 0
cpu        : e5500
clock        : 1995.000000MHz
revision    : 1.2 (pvr 8024 0012)

processor    : 1
cpu        : e5500
clock        : 1995.000000MHz
revision    : 1.2 (pvr 8024 0012)

timebase    : 24937500
platform    : CoreNet Generic
model        : varisys,CYRUS5020

i attached my kenrel .config

My qemu-ppc-64 crash, note i have the same crash 

qemu: fatal: This KVM version does not support PAPR

NIP 0000000000000000   LR 0000000000000000 CTR 0000000000000000 XER 0000000000000000 CPU#0
MSR 0000000000000000 HID0 0000000000000000  HF 0000000000000000 idx 0
TB 00000000 00000000 DECR 00000000
GPR00 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR04 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR24 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR28 0000000000000000 0000000000000000 0000000000000000 0000000000000000
CR 00000000  [ -  -  -  -  -  -  -  -  ]             RES 0000000000000000
FPR00 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR04 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR24 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR28 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPSCR 0000000000000000
 SRR0 0000000000000000  SRR1 0000000000000000    PVR 0000000080240020 VRSAVE 0000000000000000
SPRG0 0000000000000000 SPRG1 0000000000000000  SPRG2 0000000000000000  SPRG3 0000000000000000
SPRG4 0000000000000000 SPRG5 0000000000000000  SPRG6 0000000000000000  SPRG7 0000000000000000
CSRR0 0000000000000000 CSRR1 0000000000000000 MCSRR0 0000000000000000 MCSRR1 0000000000000000
  TCR 0000000000000000   TSR 0000000000000000    ESR 0000000000000000   DEAR 0000000000000000
  PIR 0000000000000000 DECAR 0000000000000000   IVPR 0000000000000000   EPCR 0000000000000000
 MCSR 0000000000000000 SPRG8 0000000000000000    EPR 0000000000000000
 MCAR 0000000000000000  PID1 0000000000000000   PID2 0000000000000000    SVR 0000000000000000
 MAS0 0000000000000000  MAS1 0000000000000000   MAS2 0000000000000000   MAS3 0000000000000000
 MAS4 0000000000000000  MAS6 0000000000000000   MAS7 0000000000000000    PID 0000000000000000
MMUCFG 0000000000000000 TLB0CFG 0000000004110200 TLB1CFG 00000000401cc040
Aborted (core dumped)

i had been try with more kenel configurations but not change the result.

Thanks for your time

Luigi 

> From: oss at buserror.net
> To: intermediadc at hotmail.com
> Date: Wed, 16 Mar 2016 22:47:25 -0500
> Subject: Re: Freescale P5020 cpu will be kvm-pr?
> CC: contact at a-eon.com; matthew at a-eon.com; linuxppc-dev at lists.ozlabs.org; chzigotzky at xenosoft.de
> 
> On Wed, 2016-03-16 at 07:24 +0100, luigi burdo wrote:
> > hi Scott,
> > the P5020 mmu is signed by the kernel no book3e found 
> 
> I don't understand this sentence.
> 
> > kvm ppc64 crash if run by qemu.
> 
> You didn't show that log.
> 
> > in the kernel( 4.5 too)all is enabled we had a base .config by freescale/nix
> > where kvm options and book3e  where enabled.
> 
> You should start with corenet64_smp_defconfig, and enable KVM options plus
> PPC_QEMU_E500.
> 
> > my suspect is this can be an generated issue by  the host uboot
> 
> Host U-Boot has nothing to do with KVM.
> 
> >  or a missed tdb parameter and not a linux kernel problem.
> 
> What is tdb?
> 
> -Scott
> 
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev at lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-devFailed to load module Failed to 

> From: oss at buserror.net
> To: intermediadc at hotmail.com
> Date: Wed, 16 Mar 2016 22:47:25 -0500
> Subject: Re: Freescale P5020 cpu will be kvm-pr?
> CC: contact at a-eon.com; matthew at a-eon.com; linuxppc-dev at lists.ozlabs.org; chzigotzky at xenosoft.de
> 
> On Wed, 2016-03-16 at 07:24 +0100, luigi burdo wrote:
> > hi Scott,
> > the P5020 mmu is signed by the kernel no book3e found 
> 
> I don't understand this sentence.
> 
> > kvm ppc64 crash if run by qemu.
> 
> You didn't show that log.
> 
> > in the kernel( 4.5 too)all is enabled we had a base .config by freescale/nix
> > where kvm options and book3e  where enabled.
> 
> You should start with corenet64_smp_defconfig, and enable KVM options plus
> PPC_QEMU_E500.
> 
> > my suspect is this can be an generated issue by  the host uboot
> 
> Host U-Boot has nothing to do with KVM.
> 
> >  or a missed tdb parameter and not a linux kernel problem.
> 
> What is tdb?
> 
> -Scott
> 
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev at lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20160317/eb35a20b/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: config
Type: application/octet-stream
Size: 118187 bytes
Desc: not available
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20160317/eb35a20b/attachment-0001.obj>