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
