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RE: [Xen-devel] VMX Status Report 11218:f681ffc9b01a

To: "Zheng, Jeff" <jeff.zheng@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] VMX Status Report 11218:f681ffc9b01a
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Tue, 22 Aug 2006 15:05:09 +0100
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Thread-topic: [Xen-devel] VMX Status Report 11218:f681ffc9b01a
> We have tested the latest xen on VT platform with Intel 
> 915/E8500 chipset. 
> Here is the test summary:
> 
> Issues:
> 
> IA32: 4 LTP math cases(float_bessel, float_exp_log, float_power and
>       float_trigo) sometime fail.

OK -- this is very interesting. This is a possible manifestation of a
shadow2 bug that we're trying to track down.

Please could you post the output of 'xm dmesg'.

Also, please could you try running these benchmarks individually and see
if you can get a nice reliable repro case. 

Thanks,
Ian

> IA32: Kernel build in VMX may meet kernel panic
> IA32PAE: Cannot bootup pae SMP VMX domain. We can bootup UP VMX domain
> IA32E:        "xen0+xenU" build fails, see attachment for 
> details. but can be 
>       built by default (2.6.16-xen) configuration.
> IA32E:   We built with default build. 32/32e SMP VMX can startup. But
> 32pae
>       SMP VMX cannot bootup either.
> 
> 
> details:
> 
> IA-32:
> 
> + Build&Boot SMP xen0 without problem
> + Can bootup unmodified IA-32 2.6 linux in SMP VMX domain Can bootup 
> + unmodified IA-32 WindowsXP SP1/SP2 in VMX domain Can bootup 
> SMP VMX & 
> + XenU with different memory size
>   (VMX:64MB,128MB,196MB,256MB,512MB.XenU:256MB)
> + A selected subset of xm-test runs well A selected subset of 
> LTP runs 
> + well in SMP VMX domain(2.6) Can startX in Dom0 Can bootup IA-32 2.6 
> + linux in SMP VMX domain with acpi enable Can startX in VMX 
> Network is 
> + OK in VMX
> 
> For details
> ------------------------------------------------------------
> 
> Platform: IA-32
> Service OS: FC5, IA-32, SMP
> Hardware: Grandstale
> Default guest OS: IA-32-SMP, 2.6 kernel
> 
> 1, one vmx with memory 512M                           PASS
> 2, one xenU with memory 256M                          PASS
> 3, 2 vmx and 2 xenU coexist                           PASS
> 4, four vmx coexist(64M,128M,196M,256M)               PASS    
> 5, network in VMX domain                              PASS
> 6, network in XenU domain                             PASS
> 7, one window domain                                  PASS
> 8, 1 xpsp1 and 1 xpsp2 windows domains coexist        PASS
> 9, XenU migration                                     PASS
> 10,subset LTP test in VMX domain                      PASS
> 11,one vmx boot with base kernel(2.6.16)                      PASS
> 12,xm-test                                            PASS
> 13,kernel build in smp guest                          FAIL
> 14,StartX in Dom0                                     PASS
> 15,one vmx with acpi enable                           PASS
> 
> Xm test on ia32:
> ====================================================
> Xm-test execution summary:
>   PASS:  44
>   FAIL:  5
>   XPASS: 0
>   XFAIL: 3
> 
> 
> Details:
> 
> XFAIL: 02_network_local_ping_pos 
>        ping loopback failed for size 65507. ping eth0 failed for size
> 1 48 64 512 1440 1500 1505 4096 4192 32767 65507.
> 
> XFAIL: 05_network_dom0_ping_pos 
>        Ping to dom0 failed for size 1 48 64 512 1440 1500 1505 4096
> 4192 32767 65507.
> 
> XFAIL: 11_network_domU_ping_pos 
>        Ping failed for size 1 48 64 512 1440 1500 1505 4096 
> 4192 32767 65507.
> 
>  FAIL: 01_reboot_basic_pos 
>        [Errno 5] Input/output error
> 
>  FAIL: 01_sedf_multi_pos 
>        [0] xm sedf returned invalid 256 != 0
> 
> LTP test on ia32:
> =======================================
>                   Detail Test Report of Last Session 
> =====================================================================
> The following testcases do Not pass:
> Suite : Scenario      TC No. TP No.
> ltp:math               0      3   FAIL              23:16:50
>         Starting LTP math Test Case float_bessel
> ltp:math               0      6   FAIL              23:17:38
>         Starting LTP math Test Case float_power
> ltp:math               0      7   FAIL              23:17:54
>         Starting LTP math Test Case float_trigo
>                Summary Test Report of Last Session
>                Summary Test Report of Last Session 
> ==============================================================
> ==========
> ======
> =                Total     Pass      Fail     NoResult     Crash
> ==============================================================
> ==========
> ======
> =ltp             194       191        3          0          0
> ==============================================================
> ==========
> ======
> =ltp             194       191        3          0          0
> mm                21        21        0          0          0
> dio               28        28        0          0          0
> nptl              1         1         0          0          0
> math              10        7         3          0          0
> ipc               8         8         0          0          0
> pty               3         3         0          0          0
> quickhit         120       120        0          0          0
> sched             3         3         0          0          0
> ==============================================================
> ==========
> ======
> =Total           194       191        3          0          0
> 
> The three failed ltp cases can pass if run them in separate 
> rather than in whole ltp test.
> 
> 
> 
> Xm test on ia32pae:
> ===========================================================
> Xm-test execution summary:
>   PASS:  44
>   FAIL:  5
>   XPASS: 0
>   XFAIL: 3
> 
> 
> Details:
> 
> XFAIL: 02_network_local_ping_pos 
>        ping loopback failed for size 65507. ping eth0 failed for size
> 1 48 64 512 1440 1500 1505 4096 4192 32767 65507.
> 
> XFAIL: 05_network_dom0_ping_pos 
>        Ping to dom0 failed for size 1 48 64 512 1440 1500 1505 4096
> 4192 32767 65507.
> 
> XFAIL: 11_network_domU_ping_pos 
>        Ping failed for size 1 48 64 512 1440 1500 1505 4096 
> 4192 32767 65507.
> 
>  FAIL: 01_reboot_basic_pos 
>        [Errno 5] Input/output error
> 
>  FAIL: 01_sedf_multi_pos 
>        [0] xm sedf returned invalid 256 != 0
> 
> 
> 
> Best Regards
> Larry
>  
> 
> 

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