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. 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
