Re: [Qemu-devel] [PATCH v19 3/7] introduce a new qom device to deal with panicked event

2013-04-19 Thread Hu Tao
On Thu, Apr 18, 2013 at 01:04:25PM +0200, Paolo Bonzini wrote: > Il 18/04/2013 11:23, Markus Armbruster ha scritto: > > Hu Tao writes: > > > >> pvpanic device is used to send guest panic event from guest to qemu. > >> > >> When guest panic happens, pvpanic device driver will write a event > >> nu

Re: [Qemu-devel] [PATCH v19 3/7] introduce a new qom device to deal with panicked event

2013-04-18 Thread Paolo Bonzini
Il 18/04/2013 11:23, Markus Armbruster ha scritto: > Hu Tao writes: > >> pvpanic device is used to send guest panic event from guest to qemu. >> >> When guest panic happens, pvpanic device driver will write a event >> number to IO port 0x505(which is the IO port occupied by pvpanic device, >> by

Re: [Qemu-devel] [PATCH v19 3/7] introduce a new qom device to deal with panicked event

2013-04-18 Thread Markus Armbruster
Hu Tao writes: > pvpanic device is used to send guest panic event from guest to qemu. > > When guest panic happens, pvpanic device driver will write a event > number to IO port 0x505(which is the IO port occupied by pvpanic device, > by default). On receiving the event, pvpanic device will pause

[Qemu-devel] [PATCH v19 3/7] introduce a new qom device to deal with panicked event

2013-04-17 Thread Hu Tao
pvpanic device is used to send guest panic event from guest to qemu. When guest panic happens, pvpanic device driver will write a event number to IO port 0x505(which is the IO port occupied by pvpanic device, by default). On receiving the event, pvpanic device will pause guest cpu(s), and send a q