Hi,Avi
Do you see any timer issue on Lapic5?
On lapic5 I found that linux guest has a big time lag while running kernel
build.
With network time the time cost is about 450s, but guest timer reports 899s.
I didn't meet the issue on lapic3.
Thanks
Yunfeng
>-----Original Message-----
>From: [EMAIL PROTECTED]
>[mailto:[EMAIL PROTECTED] On Behalf Of Avi Kivity
>Sent: 2007年8月14日 20:09
>To: Dong, Eddie
>Cc: kvm-devel; He, Qing
>Subject: Re: [kvm-devel] lapic3 branch rebased
>
>Avi Kivity wrote:
>> Dong, Eddie wrote:
>>> Avi Kivity wrote:
>>>
>>>> lapic3 has been rebased, compile tested, and pushed. note that this
>>>> does not include the patch-folding work I'd like to do before merging
>>>> into master.
>>>>
>>> Thanks and verified it is fine for RHEL5U, XPSP2, FC5, Win2003. So feel
>>> free to fold the patches and wanna to see merging soon :-)
>>> thx,eddie
>>>
>>
>> Some progress -- I rebased lapic3 and folded some patches; new branch
>> called lapic4, 100% equivalent to lapic3 in final result.
>>
>> Patches folded:
>>
>> KVM: cleanups on user/kernel irqchip checking
>> KVM: Fix state save bug
>> KVM: remove status in kvm_lapic structure
>> KVM: Restore apic_base to struct kvm_vcpu
>> KVM: Fix crash due to apic being accessed beore initialization
>> KVM: Add missing #include
>> KVM: IOAPIC: Temporarily avoid reissuing irq on EOI
>> KVM: IOAPIC: Avoid delivering apic messages to non-existent vcpus
>> KVM: Rename KVM_CAP_PIC to KVM_CAP_IRQCHIP
>> KVM: Fix minor warnings in lapic patch
>> KVM: Fix oops destroying VM with virtual PIC
>>
>> Patches kept:
>>
>> KVM: pending irq save/restore
>> KVM: in-kernel LAPIC save and restore support
>> KVM: in-kernel IOAPIC save and restore support
>> KVM: Bypass irq_pending get/set when using in kernel irqchip
>> KVM: Add get/set irqchip ioctls for in-kernel PIC live migration support
>> KVM: Protect in-kernel pio using kvm->lock
>> KVM: Emulate hlt in the kernel
>> KVM: In-kernel I/O APIC model
>> KVM: Emulate local APIC in kernel
>> KVM: Define and use cr8 access functions
>> KVM: Add support for in-kernel PIC emulation
>>
>> I plan to do some minor renaming and code movement (to remove
>> artifacts like a line being moved by a patch for no reason). Will be
>> in a new branch lapic5.
>>
>
>This is now done, containing the following changes:
>
>- rename 'struct kvm_ioctl_pic' to 'struct kvm_pic_state'
>- rename 'struct kvm_ioctl_ioapic' to 'struct kvm_ioapic_state'
>- rearranged struct kvm_vcpu to reduce changes relative ro master
>
>However, neither lapic4 nor lapic5 will boot Windows XP SP2 (ACPI HAL).
>I'll debug the Linux problem first.
>
>
>
>--
>error compiling committee.c: too many arguments to function
>
>
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