On 20/05/20 10:55, Li Feng wrote: >>> After computing xor, the result is 0b1000000000. >>> The bit 9 is set. >> Are you running KVM with a 32-bit kernel. >> > No, I'm running 64 bit. > > $ uname -a > Linux 31_216 5.6.7-1.el7.centos.x86_64 #1 SMP Mon Apr 27 15:26:08 CST > 2020 x86_64 x86_64 x86_64 GNU/Linux
Can you do "rdmsr 0x48f" (as root)? On my machine for example I get 1ffffff00036dfb. Thanks, Paolo