Avi,
I have subscribed to the mailing list, so hopefully my responses will
be threaded.
The patch you sent appeared to work initially. But when I repeated the install
I received the same symptom. A blank qemu/kvm window with stopped in the title
bar.
Host - 32 bit Linux
Linux version 2.6.23-gentoo ([EMAIL PROTECTED]) (gcc version 4.1.2 (Gentoo
4.1.2)) #1
SMP PREEMPT Sun Oct 28 13:40:52 EDT 2007
qemu cmd line:
/usr/local/kvm/bin/qemu-system-x86_64 test.img -cdrom Microsoft\ Windows\ XP\
Professional\ \(SP2\).iso -boot d
cpu info:
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 14
model name : Genuine Intel(R) CPU T2600 @ 2.16GHz
stepping : 8
cpu MHz : 2167.000
cache size : 2048 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc arch_perfmon
bts pni monitor vmx est tm2 xtpr
bogomips : 4326.21
clflush size : 64
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 14
model name : Genuine Intel(R) CPU T2600 @ 2.16GHz
stepping : 8
cpu MHz : 2167.000
cache size : 2048 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc arch_perfmon
bts pni monitor vmx est tm2 xtpr
bogomips : 4322.47
clflush size : 64
dmesg output:
general protection fault: 0000 [#1]
PREEMPT SMP
Modules linked in: kvm_intel kvm ipx p8022 psnap llc p8023 arc4 ecb blkcipher
cryptomgr crypto_algapi ieee80211_crypt_wep ipw3945 snd_hda_intel snd_pcm
snd_timer snd snd_page_alloc fglrx(P) yenta_socket rsrc_nonstatic pcmcia_core
dm_bbr dm_snapshot e1000 xfs jfs dm_mirror scsi_wait_scan
CPU: 0
EIP: 0060:[<f8f99222>] Tainted: P VLI
EFLAGS: 00210202 (2.6.23-gentoo #1)
EIP is at vmx_save_host_state+0x132/0x190 [kvm_intel]
eax: 0036c68f ebx: 00000000 ecx: c0000080 edx: 00000000
esi: f5df0000 edi: 0036c68e ebp: 00000000 esp: f5d09d34
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process qemu-system-x86 (pid: 7852, ti=f5d08000 task=f5d03a40 task.ti=f5d08000)
Stack: 0a657571 00000000 f5df0000 00000000 f58b1000 f5df0000 f984e8a8 b72ce067
00000001 10002800 00000000 f984f030 f5fad840 00000000 f984fb80 dfe2ad48
c018aa96 00000000 d662d853 dfe2ad50 000f41a8 f5d09dc4 f5d4e434 f5d03a40
Call Trace:
[<f984e8a8>] kvm_vcpu_ioctl_run+0xa8/0x4c0 [kvm]
[<f984f030>] kvm_vcpu_ioctl+0x0/0xbb0 [kvm]
[<f984fb80>] kvm_vcpu_ioctl+0xb50/0xbb0 [kvm]
[<c018aa96>] __d_lookup+0xb6/0x150
[<c0123f8f>] enqueue_entity+0xbf/0x230
[<c0122c65>] kunmap_atomic+0x35/0x70
[<c0155eb3>] file_read_actor+0xf3/0x100
[<c0156865>] do_generic_mapping_read+0x3c5/0x490
[<c0122c65>] kunmap_atomic+0x35/0x70
[<c015abd3>] get_page_from_freelist+0x2c3/0x3c0
[<c044ed0e>] _read_unlock_irq+0xe/0x30
[<c015613e>] find_lock_page+0x8e/0xb0
[<c0158685>] filemap_fault+0x215/0x4b0
[<c0160a97>] __inc_zone_state+0x17/0x70
[<c01620a3>] __do_fault+0x173/0x380
[<c0164340>] handle_mm_fault+0x190/0x700
[<c01449e6>] getnstimeofday+0x36/0xd0
[<c01430f2>] ktime_get_ts+0x22/0x60
[<f984f030>] kvm_vcpu_ioctl+0x0/0xbb0 [kvm]
[<c0184c1b>] do_ioctl+0x2b/0x90
[<c0184cdc>] vfs_ioctl+0x5c/0x290
[<c0184f4d>] sys_ioctl+0x3d/0x70
[<c010537e>] sysenter_past_esp+0x5f/0x85
=======================
Code: 31 d9 31 f8 09 c1 74 2b 8b 0c 24 b8 01 00 00 00 31 db 89 86 74 0d 00 00 89
ea 89 f8 09 da 81 e1 01 08 00 00 09 c8 b9 80 00 00 c0 <0f> 30 ff 86 b0 00 00 00
8b 5c 24 08 8b 74 24 0c 8b 7c 24 10 8b
EIP: [<f8f99222>] vmx_save_host_state+0x132/0x190 [kvm_intel] SS:ESP
0068:f5d09d34
note: qemu-system-x86[7852] exited with preempt_count 1
general protection fault: 0000 [#2]
PREEMPT SMP
Modules linked in: kvm_intel kvm ipx p8022 psnap llc p8023 arc4 ecb blkcipher
cryptomgr crypto_algapi ieee80211_crypt_wep ipw3945 snd_hda_intel snd_pcm
snd_timer snd snd_page_alloc fglrx(P) yenta_socket rsrc_nonstatic pcmcia_core
dm_bbr dm_snapshot e1000 xfs jfs dm_mirror scsi_wait_scan
CPU: 0
EIP: 0060:[<f8f97018>] Tainted: P D VLI
EFLAGS: 00210046 (2.6.23-gentoo #1)
EIP is at load_msrs+0x18/0x30 [kvm_intel]
eax: 0a657571 ebx: f5816ff8 ecx: 65707954 edx: 00000000
esi: 00000000 edi: 00000001 ebp: f5df0000 esp: f5d09c2c
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process qemu-system-x86 (pid: 7852, ti=f5d08000 task=f5d03a40 task.ti=f5d08000)
Stack: 00000000 00000001 00000000 f8f98e3a 00ff003b c2816000 f5df0004 00000000
00000010 f5d03500 f984c59c f985adf9 dfefd340 f5d03a40 f985aae2 00000010
f5d03a40 f5d03500 f5d09c88 dfefd340 f5d08000 00000001 f5d08000 c044c6b0
Call Trace:
[<f8f98e3a>] vmx_vcpu_put+0xfa/0x130 [kvm_intel]
[<f984c59c>] kvm_sched_out+0xc/0x10 [kvm]
[<f985adf9>] preempt_notifier_trigger+0x79/0x90 [kvm]
[<f985aae2>] pn_int1_handler+0x12/0x30 [kvm]
[<c044c6b0>] schedule+0x0/0x700
[<c012f3c6>] do_exit+0x576/0x7b0
[<c0106acd>] die+0x26d/0x280
[<c044f630>] do_general_protection+0x0/0x2b0
[<c044eeaa>] error_code+0x72/0x78
[<f985007b>] kvm_emulate_pio_string+0x1b/0x320 [kvm]
[<f8f99222>] vmx_save_host_state+0x132/0x190 [kvm_intel]
[<f984e8a8>] kvm_vcpu_ioctl_run+0xa8/0x4c0 [kvm]
[<f984f030>] kvm_vcpu_ioctl+0x0/0xbb0 [kvm]
[<f984fb80>] kvm_vcpu_ioctl+0xb50/0xbb0 [kvm]
[<c018aa96>] __d_lookup+0xb6/0x150
[<c0123f8f>] enqueue_entity+0xbf/0x230
[<c0122c65>] kunmap_atomic+0x35/0x70
[<c0155eb3>] file_read_actor+0xf3/0x100
[<c0156865>] do_generic_mapping_read+0x3c5/0x490
[<c0122c65>] kunmap_atomic+0x35/0x70
[<c015abd3>] get_page_from_freelist+0x2c3/0x3c0
[<c044ed0e>] _read_unlock_irq+0xe/0x30
[<c015613e>] find_lock_page+0x8e/0xb0
[<c0158685>] filemap_fault+0x215/0x4b0
[<c0160a97>] __inc_zone_state+0x17/0x70
[<c01620a3>] __do_fault+0x173/0x380
[<c0164340>] handle_mm_fault+0x190/0x700
[<c01449e6>] getnstimeofday+0x36/0xd0
[<c01430f2>] ktime_get_ts+0x22/0x60
[<f984f030>] kvm_vcpu_ioctl+0x0/0xbb0 [kvm]
[<c0184c1b>] do_ioctl+0x2b/0x90
[<c0184cdc>] vfs_ioctl+0x5c/0x290
[<c0184f4d>] sys_ioctl+0x3d/0x70
[<c010537e>] sysenter_past_esp+0x5f/0x85
=======================
Code: <0f> 30 46 83 c3 10 39 f7 75 ee 5b 5e 5f c3 8d 76 00 8d bc 27 00 00
EIP: [<f8f97018>] load_msrs+0x18/0x30 [kvm_intel] SS:ESP 0068:f5d09c2c
Fixing recursive fault but reboot is needed!
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