]> git.baikalelectronics.ru Git - kernel.git/commit
arm/arm64: KVM: Advertise SMCCC v1.1
authorMarc Zyngier <marc.zyngier@arm.com>
Tue, 6 Feb 2018 17:56:12 +0000 (17:56 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 6 Feb 2018 22:54:01 +0000 (22:54 +0000)
commitcfb6e87f607c3c6d1164d627a4b69c4257210ab1
treeb0557bf7a9651f9207e7e278e3ee6d9917fc17d3
parent69ef732f00cd43508ca5d76f0f5e6a715f956e28
arm/arm64: KVM: Advertise SMCCC v1.1

The new SMC Calling Convention (v1.1) allows for a reduced overhead
when calling into the firmware, and provides a new feature discovery
mechanism.

Make it visible to KVM guests.

Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm/kvm/handle_exit.c
arch/arm64/kvm/handle_exit.c
include/kvm/arm_psci.h
include/linux/arm-smccc.h
virt/kvm/arm/psci.c