Bugs item #1862315, was opened at 2008-01-02 22:35
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Amit Shah (amitshah)
Assigned to: Nobody/Anonymous (nobody)
Summary: ACPI windows guests don't resume from suspend

Initial Comment:
Host: svm, 64bit
Guest: winxp 32-bit, acpi hal
kvm-56..58

Standard HAL guests resume fine. ACPI guests before the TPR optimisation code 
merge silently restarted windows instead of resuming.

After the TPR merge, I get this:

unhandled vm exit: 0x3f60101 vcpu_id 0
rax 0000000000000023 rbx 00000000ffbe20c8 rcx 00000000000000ff rdx 
000000000000001f
rsi 0000000000000000 rdi 00000000800e109e rsp 00000000ffbe1ff8 rbp 
00000000ffbe1ff8
r8  0000000000000000 r9  0000000000000000 r10 0000000000000000 r11 
0000000000000000
r12 0000000000000000 r13 0000000000000000 r14 0000000000000000 r15 
0000000000000000
rip 00000000805434e9 rflags 00000046
cs 0008 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type b l 0 g 0 avl 0)
ds 0023 (00000000/ffffffff p 1 dpl 3 db 1 s 1 type 3 l 0 g 1 avl 0)
es 0023 (00000000/ffffffff p 1 dpl 3 db 1 s 1 type 3 l 0 g 1 avl 0)
ss 0010 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0)
fs 0030 (ffdff000/00001fff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0)
gs 0000 (00000000/0000ffff p 1 dpl 0 db 0 s 1 type 3 l 0 g 0 avl 0)
tr 0028 (00024460/00000077 p 1 dpl 0 db 0 s 0 type 9 l 0 g 0 avl 0)
ldt 0000 (00000000/0000ffff p 0 dpl 0 db 0 s 0 type 0 l 0 g 0 avl 0)
gdt 8003f000/3ff
idt 8003f400/7ff
cr0 80010031 cr2 ffbe1ff8 cr3 6d08080 cr4 6f8 cr8 0 efer 800
Aborted (core dumped)

[14162.854325] kvm: inject_page_fault: double fault 0xffbe1ff4
[14162.854333] kvm: 17064: cpu0 task_switch_interception: task switch is 
unsupported



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