[PATCH v2 09/15] KVM: arm64: implement basic ITS register handlers

Add emulation for some basic MMIO registers used in the ITS emulation. This includes: - GITS_{CTLR,TYPER,IIDR} - ID registers - GITS_{CBASER,CREADR,CWRITER} those implement the ITS command buffer handling Most of the handlers are pretty straight forward, but CWRITER goes some extra miles to allo

Re: [PATCH v2 09/15] KVM: arm64: implement basic ITS register handlers

Hi Eric, >> diff --git a/virt/kvm/arm/its-emul.c b/virt/kvm/arm/its-emul.c >> index 659dd39..b498f06 100644 >> --- a/virt/kvm/arm/its-emul.c >> +++ b/virt/kvm/arm/its-emul.c >> @@ -32,10 +32,62 @@ >> #include "vgic.h" >> #include "its-emul.h" >> >> +#define BASER_BASE_ADDRESS(x) ((x) & 0xf

RE: [PATCH v2 09/15] KVM: arm64: implement basic ITS register handlers

Hello! Long time has passed, but i started working on live migration of this thing, and found some more problems. > @@ -117,9 +305,26 @@ int vits_init(struct kvm *kvm) > struct vgic_dist *dist = &kvm->arch.vgic; > struct vgic_its *its = &dist->its; > > + dist->pendbaser = kmal

Re: [PATCH v2 09/15] KVM: arm64: implement basic ITS register handlers

On 07/10/2015 04:21 PM, Andre Przywara wrote: > Add emulation for some basic MMIO registers used in the ITS emulation. > This includes: > - GITS_{CTLR,TYPER,IIDR} > - ID registers > - GITS_{CBASER,CREADR,CWRITER} > those implement the ITS command buffer handling > > Most of the handlers are pret