Re: [PATCH kernel 9/9] KVM: PPC: Add support for multiple-TCE hcalls

2015-12-21 Thread Alexey Kardashevskiy
On 12/08/2015 04:48 PM, David Gibson wrote: On Tue, Sep 15, 2015 at 08:49:39PM +1000, Alexey Kardashevskiy wrote: This adds real and virtual mode handlers for the H_PUT_TCE_INDIRECT and H_STUFF_TCE hypercalls for user space emulated devices such as IBMVIO devices or emulated PCI. These calls

Re: [PATCH kernel 9/9] KVM: PPC: Add support for multiple-TCE hcalls

2015-12-08 Thread David Gibson
On Tue, Sep 15, 2015 at 08:49:39PM +1000, Alexey Kardashevskiy wrote: > This adds real and virtual mode handlers for the H_PUT_TCE_INDIRECT and > H_STUFF_TCE hypercalls for user space emulated devices such as IBMVIO > devices or emulated PCI. These calls allow adding multiple entries > (up to

[PATCH kernel 9/9] KVM: PPC: Add support for multiple-TCE hcalls

2015-09-15 Thread Alexey Kardashevskiy
This adds real and virtual mode handlers for the H_PUT_TCE_INDIRECT and H_STUFF_TCE hypercalls for user space emulated devices such as IBMVIO devices or emulated PCI. These calls allow adding multiple entries (up to 512) into the TCE table in one call which saves time on transition between kernel