Re: [PATCH v16 3/7] KVM: arm64: Introduce MTE VM feature

2021-06-21 Thread Steven Price
On 21/06/2021 10:01, Marc Zyngier wrote: > On Fri, 18 Jun 2021 14:28:22 +0100, > Steven Price wrote: >> >> Add a new VM feature 'KVM_ARM_CAP_MTE' which enables memory tagging >> for a VM. This will expose the feature to the guest and automatically >> tag memory pages touched by the VM as PG_mte_ta

Re: [PATCH v16 3/7] KVM: arm64: Introduce MTE VM feature

2021-06-21 Thread Marc Zyngier
On Fri, 18 Jun 2021 14:28:22 +0100, Steven Price wrote: > > Add a new VM feature 'KVM_ARM_CAP_MTE' which enables memory tagging > for a VM. This will expose the feature to the guest and automatically > tag memory pages touched by the VM as PG_mte_tagged (and clear the tag > storage) to ensure tha

Re: [PATCH v16 3/7] KVM: arm64: Introduce MTE VM feature

2021-06-18 Thread Catalin Marinas
On Fri, Jun 18, 2021 at 02:28:22PM +0100, Steven Price wrote: > Add a new VM feature 'KVM_ARM_CAP_MTE' which enables memory tagging > for a VM. This will expose the feature to the guest and automatically > tag memory pages touched by the VM as PG_mte_tagged (and clear the tag > storage) to ensure t