Farkas Levente a écrit :
> Farkas Levente wrote:
>> Avi Kivity wrote:
>>> kvm-47 had a host memory corruption bug when setting the guest pte dirty 
>>> bit, so here's kvm-48 with a fix.
>>>
>>> Note that guest time accounting, below, will only work with Linux 2.6.24+.
>> smp guests still not working with kvm-48:-( i can't image what others
>> can do to make it work. guests hang at random stage during boot. i
>> attached guests boot screenshot. setup:
>> ------------------------------------------------
>> - host:
>>   - Intel(R) Core(TM)2 Quad CPU Q6600  @ 2.40GHz
>>   - Intel S3000AHV
>>   - 8GB RAM
>>   - CentOS-5
>>   - kernel-2.6.18-8.1.14.el5 x86_64 64bit
>> - guest-1:
>>   - CentOS-5
>>   - kernel-2.6.18-8.1.14.el5 i386 32bit
>> - guest-2:
>>   - CentOS-5
>>   - kernel-2.6.18-8.1.14.el5 x86_64 64bit
>> - guest-3:
>>   - Mandrake-9
>>   - kernel-2.4.19.16mdk-1-1mdk 32bit
>> - guest-4:
>>   - Windows XP Professional 32bit
>> ------------------------------------------------
>> i try guest-1 and huest-2 with 4 vcpu others with 1 vcpu.
>> on host the only thing i've got in dmesg:
>> ------------------------------------------------
>> Call Trace:
>>  <IRQ>  [<ffffffff800b2c30>] softlockup_tick+0xdb/0xed
>>  [<ffffffff800933ec>] update_process_times+0x42/0x68
>>  [<ffffffff80073d61>] smp_local_timer_interrupt+0x23/0x47
>>  [<ffffffff80074423>] smp_apic_timer_interrupt+0x41/0x47
>>  [<ffffffff8005bcc2>] apic_timer_interrupt+0x66/0x6c
>>  <EOI>  [<ffffffff88205999>] :kvm:kvm_flush_remote_tlbs+0xfb/0x109
>>  [<ffffffff88205988>] :kvm:kvm_flush_remote_tlbs+0xea/0x109
>>  [<ffffffff88206314>] :kvm:gfn_to_page+0xa3/0xd5
>>  [<ffffffff88205573>] :kvm:mark_page_dirty+0x9/0x2a
>>  [<ffffffff8820b62c>] :kvm:kvm_mmu_pte_write+0x1fc/0x330
>>  [<ffffffff882065d9>] :kvm:emulator_write_emulated_onepage+0x6e/0xce
>>  [<ffffffff8820fcd0>] :kvm:x86_emulate_insn+0x2b98/0x4134
>>  [<ffffffff80008e1a>] __handle_mm_fault+0x832/0xdf2
>>  [<ffffffff8840a404>] :kvm_intel:vmcs_readl+0x17/0x1c
>>  [<ffffffff88206ac2>] :kvm:emulate_instruction+0x152/0x290
>>  [<ffffffff8840cb98>] :kvm_intel:handle_exception+0x170/0x250
>>  [<ffffffff882074f6>] :kvm:kvm_vcpu_ioctl+0x343/0xf43
>>  [<ffffffff80044d32>] try_to_wake_up+0x407/0x418
>>  [<ffffffff800850b5>] __wake_up_common+0x3e/0x68
>>  [<ffffffff8002dd9c>] __wake_up+0x38/0x4f
>>  [<ffffffff80021b8a>] __up_read+0x19/0x7f
>>  [<ffffffff8011735a>] avc_has_perm+0x43/0x55
>>  [<ffffffff80117e91>] inode_has_perm+0x56/0x63
>>  [<ffffffff80058bf1>] getnstimeofday+0x10/0x28
>>  [<ffffffff80086c37>] default_wake_function+0x0/0xe
>>  [<ffffffff80117f32>] file_has_perm+0x94/0xa3
>>  [<ffffffff8003fc5b>] do_ioctl+0x21/0x6b
>>  [<ffffffff8002fa61>] vfs_ioctl+0x248/0x261
>>  [<ffffffff8004a267>] sys_ioctl+0x59/0x78
>>  [<ffffffff8005b2c1>] tracesys+0xd1/0xdc
>> ------------------------------------------------
> 
> the situation is even worse, the guests are hang during boot even with
> single vcpu and even with kvm-46:-( i attached another screenshot. but
> after i kill the guest and start it again it works. it seems the problem
> occurs when i start more guest at the same time (eg. after reboot the
> host). and it seems there is some kind of acpi error since all of the
> guest hang screenshot contains some kind of acpi error.

What happens if you use "-noacpi" ?

Laurent
-- 
---------------- [EMAIL PROTECTED]  -----------------
"Given enough eyeballs, all bugs are shallow" E. S. Raymond


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