[Bug 747090] Re: wrong return address sometimes pushed for INT in kvm (not qemu)

[Serge Hallyn]

Instrumenting arch/x86/kvm/emulate.c gives me:

[  119.115925] emulate_int_real: emulating push of eip 148
[  119.159032] emulate_int_real: emulating push of eip 40a3
[  119.159063] emulate_int_real: emulating push of eip 40a3
[  119.159086] emulate_int_real: emulating push of eip 148
[  119.161142] emulate_int_real: emulating push of eip 35f7
[  119.199433] emulate_int_real: emulating push of eip 40a3
[  119.199464] emulate_int_real: emulating push of eip 40a3
[  119.202484] emulate_int_real: emulating push of eip c416
[  119.208262] emulate_int_real: emulating push of eip efc4
[  119.257379] emulate_int_real: emulating push of eip efc4
[  119.316397] emulate_int_real: emulating push of eip 3
[  119.370991] emulate_int_real: emulating push of eip 7ee6
[  119.877462] emulate_int_real: emulating push of eip c046
[  119.879276] emulate_int_real: emulating push of eip 31
[  120.035390] emulate_int_real: emulating push of eip c046
[  120.073810] emulate_int_real: emulating push of eip 31
[  123.826593] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)
[  132.604929] emulate_int_real: emulating push of eip 888e
[  132.605069] emulate_int_real: emulating push of eip 888e
[  132.647343] emulate_int_real: emulating push of eip 6a54
[  132.757042] emulate_int_real: emulating push of eip 6a54
[  132.976608] emulate_int_real: emulating push of eip 6a54
[  133.141226] emulate_int_real: emulating push of eip 6a54
[  133.250917] emulate_int_real: emulating push of eip 6a54
[  133.415668] emulate_int_real: emulating push of eip 6a54
[  133.525302] emulate_int_real: emulating push of eip 6a54
[  133.635169] emulate_int_real: emulating push of eip 6a54
[  133.964395] emulate_int_real: emulating push of eip 6a54
[  134.458270] emulate_int_real: emulating push of eip 6a54
[  134.853848] emulate_int_real: emulating push of eip 6a54
[  134.875356] emulate_int_real: emulating push of eip 31

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https://bugs.launchpad.net/bugs/747090

Title:
  wrong return address sometimes pushed for INT in kvm (not qemu)