Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-04 Thread Alexander Graf
On 04.07.14 06:34, Madhavan Srinivasan wrote: On Thursday 03 July 2014 05:21 PM, Alexander Graf wrote: On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-04 Thread Madhavan Srinivasan
On Friday 04 July 2014 12:18 PM, Alexander Graf wrote: On 04.07.14 06:34, Madhavan Srinivasan wrote: On Thursday 03 July 2014 05:21 PM, Alexander Graf wrote: On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-04 Thread Madhavan Srinivasan
On Thursday 03 July 2014 05:21 PM, Alexander Graf wrote: On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via Emulation Assistance interrupt, where we check for

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-04 Thread Alexander Graf
On 04.07.14 06:34, Madhavan Srinivasan wrote: On Thursday 03 July 2014 05:21 PM, Alexander Graf wrote: On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-04 Thread Madhavan Srinivasan
On Friday 04 July 2014 12:18 PM, Alexander Graf wrote: On 04.07.14 06:34, Madhavan Srinivasan wrote: On Thursday 03 July 2014 05:21 PM, Alexander Graf wrote: On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-04 Thread Madhavan Srinivasan
On Thursday 03 July 2014 05:21 PM, Alexander Graf wrote: On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via Emulation Assistance interrupt, where we check for

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-03 Thread Alexander Graf
On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via Emulation Assistance interrupt, where we check for the illegal instruction and accordingly we return to Host or

Re: [PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-03 Thread Alexander Graf
On 01.07.14 10:41, Madhavan Srinivasan wrote: This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via Emulation Assistance interrupt, where we check for the illegal instruction and accordingly we return to Host or

[PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-01 Thread Madhavan Srinivasan
This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via Emulation Assistance interrupt, where we check for the illegal instruction and accordingly we return to Host or Guest. Patch also adds support for software

[PATCH v2] powerpc/kvm: support to handle sw breakpoint

2014-07-01 Thread Madhavan Srinivasan
This patch adds kernel side support for software breakpoint. Design is that, by using an illegal instruction, we trap to hypervisor via Emulation Assistance interrupt, where we check for the illegal instruction and accordingly we return to Host or Guest. Patch also adds support for software