Marcelo Tosatti wrote: > On Fri, Sep 09, 2011 at 01:12:51AM +0800, Liu, Jinsong 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. >>> >>> MSR must be explicitly listed in qemu, also. >>> >> >> Marcelo, seems MSR don't need explicitly list in qemu? >> KVM side adding MSR_IA32_TSCDEADLINE to msrs_to_save is enough. Qemu >> will get it through KVM_GET_MSR_INDEX_LIST. Do I miss something? > > Notice in target-i386/kvm.c the KVM_GET_MSR_INDEX_LIST list is only > used for MSR_STAR/MSR_HSAVE_PA presence detection. Yes, but in kvm/libkvm/libkvm-x86.c the KVM_GET_MSR_INDEX_LIST get all list. That's what I want to make clear --> which one live migration use? > > Do you do need to explicitly add MSR_IA32_TSCDEADLINE to > kvm_get_msrs/kvm_put_msrs routines. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
