Re: [PATCH v3 04/32] KVM: arm64: Initialize kvm_nvhe_init_params early

From: Will Deacon
Date: Thu Mar 04 2021 - 08:40:50 EST


On Tue, Mar 02, 2021 at 02:59:34PM +0000, Quentin Perret wrote:
> Move the initialization of kvm_nvhe_init_params in a dedicated function
> that is run early, and only once during KVM init, rather than every time
> the KVM vectors are set and reset.
>
> This also opens the opportunity for the hypervisor to change the init
> structs during boot, hence simplifying the replacement of host-provided
> page-table by the one the hypervisor will create for itself.
>
> Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx>
> ---
> arch/arm64/kvm/arm.c | 30 ++++++++++++++++++------------
> 1 file changed, 18 insertions(+), 12 deletions(-)

Acked-by: Will Deacon <will@xxxxxxxxxx>

Will