Re: [PATCH V3] arm/kvm: add support for MTE

2024-09-27 Thread Ganapatrao Kulkarni
On 26-09-2024 09:41 pm, Gustavo Romero wrote: Hi Cornelia and Ganapatrao, On 9/25/24 14:54, Cornelia Huck wrote: On Fri, Sep 20 2024, Ganapatrao Kulkarni wrote: Mostly nit-picking below, otherwise LGTM. Extend the 'mte' property for the virt machine to cover KVM as well. For KVM, we don

Re: [PATCH V3] arm/kvm: add support for MTE

2024-09-26 Thread Gustavo Romero
Hi Cornelia and Ganapatrao, On 9/25/24 14:54, Cornelia Huck wrote: On Fri, Sep 20 2024, Ganapatrao Kulkarni wrote: Mostly nit-picking below, otherwise LGTM. Extend the 'mte' property for the virt machine to cover KVM as well. For KVM, we don't allocate tag memory, but instead enable the cap

Re: [PATCH V3] arm/kvm: add support for MTE

2024-09-26 Thread Gustavo Romero
Hi Ganapatrao, On 9/25/24 19:40, Ganapatrao Kulkarni wrote: Hi Gustavo, On 25-09-2024 09:17 pm, Gustavo Romero wrote: Hi Ganapatrao, Sorry for the delay on replying it. I was attending KVM Forum and commuting. On 9/20/24 09:37, Ganapatrao Kulkarni wrote: Extend the 'mte' property for the

Re: [PATCH V3] arm/kvm: add support for MTE

2024-09-25 Thread Ganapatrao Kulkarni
Hi Gustavo, On 25-09-2024 09:17 pm, Gustavo Romero wrote: Hi Ganapatrao, Sorry for the delay on replying it. I was attending KVM Forum and commuting. On 9/20/24 09:37, Ganapatrao Kulkarni wrote: Extend the 'mte' property for the virt machine to cover KVM as well. For KVM, we don't allocat

Re: [PATCH V3] arm/kvm: add support for MTE

2024-09-25 Thread Gustavo Romero
Hi Ganapatrao, Sorry for the delay on replying it. I was attending KVM Forum and commuting. On 9/20/24 09:37, Ganapatrao Kulkarni wrote: Extend the 'mte' property for the virt machine to cover KVM as well. For KVM, we don't allocate tag memory, but instead enable the capability. If MTE has bee

Re: [PATCH V3] arm/kvm: add support for MTE

2024-09-25 Thread Cornelia Huck
On Fri, Sep 20 2024, Ganapatrao Kulkarni wrote: Mostly nit-picking below, otherwise LGTM. > Extend the 'mte' property for the virt machine to cover KVM as > well. For KVM, we don't allocate tag memory, but instead enable > the capability. > > If MTE has been enabled, we need to disable migratio

[PATCH V3] arm/kvm: add support for MTE

2024-09-20 Thread Ganapatrao Kulkarni
Extend the 'mte' property for the virt machine to cover KVM as well. For KVM, we don't allocate tag memory, but instead enable the capability. If MTE has been enabled, we need to disable migration, as we do not yet have a way to migrate the tags as well. Therefore, MTE will stay off with KVM unles