Re: [Xen-devel] fail to register IRQ for virtualization exception

2016-09-02 Thread Big Strong
Or should I modify the linux kernel to add support for handling #VE exception? 2016-09-02 16:35 GMT+08:00 Big Strong : > Sorry for that. Could you give any suggestions on how to register the IRQ > handler for #VE? > > 2016-09-02 15:52 GMT+08:00 Jan Beulich : > >> >>> On 02.09.16 at 04:59, wrote:

Re: [Xen-devel] fail to register IRQ for virtualization exception

2016-09-02 Thread Big Strong
Sorry for that. Could you give any suggestions on how to register the IRQ handler for #VE? 2016-09-02 15:52 GMT+08:00 Jan Beulich : > >>> On 02.09.16 at 04:59, wrote: > > I'm recently trying to utilize the virtualization exception (#VE) > feature. > > As the document says, #VE is handled by gues

Re: [Xen-devel] fail to register IRQ for virtualization exception

2016-09-02 Thread Jan Beulich
>>> On 02.09.16 at 04:59, wrote: > I'm recently trying to utilize the virtualization exception (#VE) feature. > As the document says, #VE is handled by guest interrupt handler. The IRQ > number of #VE is 20. However, when I tried to register an IRQ handler for > #VE, it returns errno -22, which me

[Xen-devel] fail to register IRQ for virtualization exception

2016-09-01 Thread Big Strong
Hello. I'm recently trying to utilize the virtualization exception (#VE) feature. As the document says, #VE is handled by guest interrupt handler. The IRQ number of #VE is 20. However, when I tried to register an IRQ handler for #VE, it returns errno -22, which means invalid arguments. request_ir