Re: Question about MSR_K7_HWCR in kvm_set_msr_common

2014-05-29 Thread Jidong Xiao
On Wed, May 28, 2014 at 4:14 AM, Jidong Xiao wrote: > Hi, > > In kvm_set_msr_common(), I see that the follow piece of code will > handle the write operation to the register MSR_K7_HWCR. > > case MSR_K7_HWCR: > data &= ~(u64)0x40; /* ignore flush filter disable */ > data &= ~(u6

Question about MSR_K7_HWCR in kvm_set_msr_common

2014-05-28 Thread Jidong Xiao
Hi, In kvm_set_msr_common(), I see that the follow piece of code will handle the write operation to the register MSR_K7_HWCR. case MSR_K7_HWCR: data &= ~(u64)0x40; /* ignore flush filter disable */ data &= ~(u64)0x100; /* ignore ignne emulation enable */ data &= ~(u6