avadh patel wrote: > Hello, > > Yesterday I compiled and installed kvm-55 release and I am not able to > get it working. > When I try to run the qemu with following command: > > $ qemu-system-x86_64 -hda vdisk.img -cdrom ubuntu_7.10_32.iso -boot > d -m 512 > Please try with -no-kvm. It is probably Intel's big real mode of the graphical boot splash. If that the case please move to text boot loader and continue with kvm. Regards, Dor > I got some exception as shown below: > > exception 13 (33) > rax 0000000000000469 rbx 0000000000800001 rcx 0000000000004300 rdx > 0000000000000000 > rsi 000000000005961d rdi 000000000005961c rsp 00000000fffaa9cc rbp > 000000000000200c > r8 0000000000000000 r9 0000000000000000 r10 0000000000000000 r11 > 0000000000000000 > r12 0000000000000000 r13 0000000000000000 r14 0000000000000000 r15 > 0000000000000000 > rip 000000000000b04b rflags 00033006 > cs 4143 (00041430/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0) > ds 4004 (00040040/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0) > es 4004 (00040040/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0) > ss 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0) > fs 3002 (00030020/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0) > gs 0000 (00000000/0000ffff p 1 dpl 3 db 0 s 1 type 3 l 0 g 0 avl 0) > tr 0000 (20c00000/00002088 p 1 dpl 0 db 0 s 0 type b l 0 g 0 avl 0) > ldt 0000 (00000000/0000ffff p 1 dpl 0 db 0 s 0 type 2 l 0 g 0 avl 0) > gdt 40920/47 > idt 0/ffff > cr0 60000010 cr2 0 cr3 0 cr4 0 cr8 0 efer 0 > code: 0f 17 3e 28 08 02 28 3e 01 17 0f 17 46 28 08 02 28 0e 01 17 --> > 0f 17 3e 28 08 02 28 5d 01 17 0f 28 08 02 28 5e 01 17 0f 17 3b 28 08 > 02 28 5f 01 17 0f 28 > Aborted (core dumped) > > And a core file is generated. > > When i tried to see in the core file, the backtrace of function call > is as below: > > #0 0x00002b46cd3fb765 in raise () from /lib/libc.so.6 > #1 0x00002b46cd3fd1c0 in abort () from /lib/libc.so.6 > #2 0x00000000004f2cd3 in kvm_run (kvm=0x2a47040, vcpu=0) at libkvm.c:938 > #3 0x000000000048db96 in kvm_cpu_exec (env=0x53ce) at > /home/avadh/workspace/kvm-55/qemu/qemu-kvm.c:547 > #4 0x000000000048e1ae in kvm_main_loop_cpu (env=0x2ae8680) at > /home/avadh/workspace/kvm-55/qemu/qemu- kvm.c:748 > #5 0x000000000040dd27 in main_loop () at > /home/avadh/workspace/kvm-55/qemu/vl.c:7229 > #6 0x000000000040fd03 in main (argc=1, argv=0x2) at > /home/avadh/workspace/kvm-55/qemu/vl.c:8966 > > In this, the interesting point is at #3, where the 'env' pointer's > value is different than its value in #4. > > If I run the above command with '-no-kvm' option, it runs perfectly. > So it seems that there is some bug in kvm. > > My machine specs are: > OS : Ubuntu 7.10 - 64 bit > Processor: Intel Core 2 Duo > Memory : 2G > Host Kernel : 2.6.22.14 <http://2.6.22.14> > > Thanks, > Avadh
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