me too and help ! #uname -a Linux rhel64pt 3.14.0-rc3+ #1 SMP Thu Mar 27 17:29:24 CST 2014 x86_64 x86_64 x86_64 GNU/Linux # qemu-system-x86_64 -m 2048 -smp 4 -boot order=cd -hda /root/kvm_demo/rhel64.img -cdrom /appstore/iso/rhel-server-6.4-x86_64- dvd.iso -vnc :2 KVM internal error. Suberror: 1 emulation failure RAX=ffffffff81000122 RBX=0000000001f8b000 RCX=0000000001d55000 RDX=0000000001000000 RSI=0000000000093780 RDI=0000000001a8c000 RBP=0000000000000000 RSP=000000000236e140 R8 =0000000001a8c000 R9 =0000000000000001 R10=0000000000000038 R11=0000000000000038 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81000122 RFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 0000000000000000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0020 0000000000000000 00000fff 00808b00 DPL=0 TSS64-busy GDT= 00000000004d80d8 00000030 IDT= 0000000000000000 00000000 CR0=80000011 CR2=0000000000000000 CR3=000000909238e090 CR4=000000a0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000500 Code=?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? <??> ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? -- 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