Re: [PATCH v3 63/66] KVM: arm64: nv: Allocate VNCR page when required

2021-02-16 Thread Marc Zyngier
On Thu, 21 Jan 2021 02:47:45 +, Haibo Xu wrote: > > On Fri, 11 Dec 2020 at 00:04, Marc Zyngier wrote: > > > > If running a NV guest on an ARMv8.4-NV capable system, let's > > allocate an additional page that will be used by the hypervisor > > to fulfill system register accesses. > > > > Sign

Re: [PATCH v3 63/66] KVM: arm64: nv: Allocate VNCR page when required

2021-01-20 Thread Haibo Xu
On Fri, 11 Dec 2020 at 00:04, Marc Zyngier wrote: > > If running a NV guest on an ARMv8.4-NV capable system, let's > allocate an additional page that will be used by the hypervisor > to fulfill system register accesses. > > Signed-off-by: Marc Zyngier > --- > arch/arm64/include/asm/kvm_host.h |

[PATCH v3 63/66] KVM: arm64: nv: Allocate VNCR page when required

2020-12-10 Thread Marc Zyngier
If running a NV guest on an ARMv8.4-NV capable system, let's allocate an additional page that will be used by the hypervisor to fulfill system register accesses. Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_host.h | 3 ++- arch/arm64/kvm/nested.c | 8 arch/arm64/