Re: [PATCH 2/7] powerpc: introduce ePAPR embedded hypervisor hcall interface

2011-06-22 Thread Kumar Gala
On May 19, 2011, at 8:54 AM, Timur Tabi wrote: > ePAPR hypervisors provide operating system services via a "hypercall" > interface. The following steps need to be performed to make an hcall: > > 1. Load r11 with the hcall number > 2. Load specific other registers with parameters > 3. Issue inst

[PATCH 2/7] powerpc: introduce ePAPR embedded hypervisor hcall interface

2011-05-19 Thread Timur Tabi
ePAPR hypervisors provide operating system services via a "hypercall" interface. The following steps need to be performed to make an hcall: 1. Load r11 with the hcall number 2. Load specific other registers with parameters 3. Issue instrucion "sc 1" 4. The return code is in r3 5. Other returned p