[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm
From: |
Liu, Jinsong |
Subject: |
Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm |
Date: |
Thu, 8 Sep 2011 00:45:24 +0800 |
Avi Kivity wrote:
>>
>> --- a/arch/x86/include/asm/msr-index.h
>> +++ b/arch/x86/include/asm/msr-index.h
>> @@ -229,6 +229,8 @@
>> #define MSR_IA32_APICBASE_ENABLE (1<<11)
>> #define MSR_IA32_APICBASE_BASE (0xfffff<<12)
>>
>> +#define MSR_IA32_TSCDEADLINE 0x000006e0
>> +
>> #define MSR_IA32_UCODE_WRITE 0x00000079
>> #define MSR_IA32_UCODE_REV 0x0000008b
>>
>
> Need to add to msrs_to_save so live migration works.
>
2 questions:
1). how about add to emulated_msrs instead of msrs_to_save? msrs_to_save
modified at runtime and depend on capacibility of host cpu.
2). do we need add code at qemu (kvm_get_msrs/ kvm_put_msrs) to expose
MSR_IA32_TSCDEADLINE to userspace?
Thanks,
Jinsong
- Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm, Liu, Jinsong, 2011/09/06
- Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm, Liu, Jinsong, 2011/09/06
- Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm,
Liu, Jinsong <=
- Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm, Liu, Jinsong, 2011/09/08
- Re: [Qemu-devel] [PATCH] KVM: emulate lapic tsc deadline timer for hvm, Liu, Jinsong, 2011/09/09