linux_old1/arch/arm/kvm/hyp
Vladimir Murzin acda5430be ARM: KVM: Support vgic-v3
This patch allows to build and use vgic-v3 in 32-bit mode.

Unfortunately, it can not be split in several steps without extra
stubs to keep patches independent and bisectable.  For instance,
virt/kvm/arm/vgic/vgic-v3.c uses function from vgic-v3-sr.c, handling
access to GICv3 cpu interface from the guest requires vgic_v3.vgic_sre
to be already defined.

It is how support has been done:

* handle SGI requests from the guest

* report configured SRE on access to GICv3 cpu interface from the guest

* required vgic-v3 macros are provided via uapi.h

* static keys are used to select GIC backend

* to make vgic-v3 build KVM_ARM_VGIC_V3 guard is removed along with
  the static inlines

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2016-09-22 13:22:21 +02:00
..
Makefile ARM: KVM: Support vgic-v3 2016-09-22 13:22:21 +02:00
banked-sr.c ARM: KVM: Move kvm/hyp/hyp.h to include/asm/kvm_hyp.h 2016-02-29 18:34:18 +00:00
cp15-sr.c ARM: KVM: Move kvm/hyp/hyp.h to include/asm/kvm_hyp.h 2016-02-29 18:34:18 +00:00
entry.S arm: KVM: Handle async aborts delivered while at HYP 2016-09-08 12:53:00 +02:00
hyp-entry.S arm: KVM: Handle async aborts delivered while at HYP 2016-09-08 12:53:00 +02:00
s2-setup.c ARM: KVM: Move kvm/hyp/hyp.h to include/asm/kvm_hyp.h 2016-02-29 18:34:18 +00:00
switch.c ARM: KVM: Support vgic-v3 2016-09-22 13:22:21 +02:00
tlb.c KVM: arm/arm64: Get rid of exported aliases to static functions 2016-09-08 12:53:00 +02:00
vfp.S ARM: KVM: Add VFP save/restore 2016-02-29 18:34:13 +00:00