Il 19/08/2013 03:14, Duy Nguyen TN ha scritto: > > I got this error with qem-kvm-0.15.1 on kernel 3.1.0-1.2-desktop > (OpenSUSE 12.1). I know I should rerun it with latest kernel/qemu but I > hope maybe this rings a bell or something, because it'll take some time > for me to prepare new kernel. > > KVM internal error. Suberror: 1 > emulation failure > RAX=00007ffff7ff9000 RBX=00007ffff7e93608 RCX=00007ffff5d4d81a > RDX=0000000000000001 > RSI=0000000000001000 RDI=0000000000000000 RBP=0000000069a07700 > RSP=00007ffff7e934b0 > R8 =0000000000000008 R9 =0000000000000000 R10=0000000000000002 > R11=0000000000000246 > R12=0000000069a07700 R13=00007ffff7e937d8 R14=0000003000704c04 > R15=0000003000704c04 > RIP=0000000000b1dd44 RFL=00010202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 > ES =0000 0000000000000000 ffffffff 00000000 > CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] > SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] > DS =0000 0000000000000000 ffffffff 00000000 > FS =0000 00007ffff7e94700 ffffffff 00000000 > GS =0000 0000000000000000 ffffffff 00000000 > LDT=0000 0000000000000000 ffffffff 00000000 > TR =0040 ffff88003aa0df80 00002087 00008b00 DPL=0 TSS64-busy > GDT= ffff88003aa04000 0000007f > IDT= ffffffff816ad000 00000fff > CR0=80050033 CR2=00007ffff5a68180 CR3=00000000289ad000 CR4=000006f0 > DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 > DR3=0000000000000000 > DR6=00000000ffff0ff0 DR7=0000000000000400 > EFER=0000000000000d01 > Code=00 85 c0 75 5d 48 8b 05 5c f5 e1 00 48 83 b8 f0 00 00 00 00 <df> a8 > f0 00 00 00 0f 88 a0 00 00 00 8b 05 4a f5 e1 00 48 89 44 24 80 df 6c 24 > 80 de c9 d8 > > The disassembled code is > > 0x1dd10: push %rbx > 0x1dd11: mov $0x6e,%eax > 0x1dd16: mov %rdi,%rbx > 0x1dd19: sub $0x20,%rsp > 0x1dd1d: test %rdi,%rdi > 0x1dd20: je 0xb1dd92 > 0x1dd22: mov 0x4bf1e0(%rip),%eax > 0x1dd28: cmp $0xffffffff,%eax > 0x1dd2b: je 0xb1ddd0 > 0x1dd31: test %eax,%eax > 0x1dd33: jne 0xb1dd92 > 0x1dd35: mov 0xe1f55c(%rip),%rax > 0x1dd3c: cmpq $0x0,0xf0(%rax) > 0x1dd44: fildll 0xf0(%rax) > 0x1dd4a: js 0xb1ddf0 > 0x1dd50: mov 0xe1f54a(%rip),%eax > 0x1dd56: mov %rax,-0x80(%rsp) > 0x1dd5b: fildll -0x80(%rsp) > 0x1dd5f: fmulp %st,%st(1) > > Not sure if it helps but rax after 0xb1dd35 contains the pointer to > mmap'd memory of /dev/hpet I think this wouldn't work even with the latest kernel. Emulation of x87 instructions is not supported yet. Paolo -- 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
