Re: [Xen-devel] [PATCH 4/7] xen/arm: vsmc: Implement SMCCC 1.1

2018-02-07 Thread Volodymyr Babchuk
Hi Julien, On 6 February 2018 at 20:04, Julien Grall wrote: > Hi, > > On 02/06/2018 04:18 PM, Volodymyr Babchuk wrote: >> >> On 5 February 2018 at 15:20, Julien Grall wrote: >>> >>> The new SMC Calling Convention (v1.1) allows for a reduced overhead

Re: [Xen-devel] [PATCH 4/7] xen/arm: vsmc: Implement SMCCC 1.1

2018-02-06 Thread Julien Grall
Hi, On 02/06/2018 04:18 PM, Volodymyr Babchuk wrote: On 5 February 2018 at 15:20, Julien Grall wrote: The new SMC Calling Convention (v1.1) allows for a reduced overhead when calling into the firmware, and provides a new feature discovery mechanism. See ARM DEN 00070A.

Re: [Xen-devel] [PATCH 4/7] xen/arm: vsmc: Implement SMCCC 1.1

2018-02-06 Thread Volodymyr Babchuk
On 5 February 2018 at 15:20, Julien Grall wrote: > The new SMC Calling Convention (v1.1) allows for a reduced overhead when > calling into the firmware, and provides a new feature discovery > mechanism. See ARM DEN 00070A. Сould you please use also a human-readable document

[Xen-devel] [PATCH 4/7] xen/arm: vsmc: Implement SMCCC 1.1

2018-02-05 Thread Julien Grall
The new SMC Calling Convention (v1.1) allows for a reduced overhead when calling into the firmware, and provides a new feature discovery mechanism. See ARM DEN 00070A. Signed-off-by: Julien Grall --- xen/arch/arm/vpsci.c| 1 + xen/arch/arm/vsmc.c | 23