On 20/05/2021 18:50, Catalin Marinas wrote:
> On Thu, May 20, 2021 at 04:05:46PM +0100, Steven Price wrote:
>> On 20/05/2021 12:54, Catalin Marinas wrote:
>>> On Mon, May 17, 2021 at 01:32:35PM +0100, Steven Price wrote:
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index
On Thu, May 20, 2021 at 04:05:46PM +0100, Steven Price wrote:
> On 20/05/2021 12:54, Catalin Marinas wrote:
> > On Mon, May 17, 2021 at 01:32:35PM +0100, Steven Price wrote:
> >> diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
> >> index c5d1f3c87dbd..8660f6a03f51 100644
> >> ---
On 20/05/2021 12:54, Catalin Marinas wrote:
> On Mon, May 17, 2021 at 01:32:35PM +0100, Steven Price wrote:
>> diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
>> index c5d1f3c87dbd..8660f6a03f51 100644
>> --- a/arch/arm64/kvm/mmu.c
>> +++ b/arch/arm64/kvm/mmu.c
>> @@ -822,6 +822,31 @@
On 20/05/2021 09:51, Marc Zyngier wrote:
> On Wed, 19 May 2021 11:48:21 +0100,
> Steven Price wrote:
>>
>> On 17/05/2021 17:45, Marc Zyngier wrote:
>>> On Mon, 17 May 2021 13:32:35 +0100,
>>> Steven Price wrote:
[...]
+ }
+ }
+
+ return 0;
+}
+
On Mon, May 17, 2021 at 01:32:35PM +0100, Steven Price wrote:
> diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
> index c5d1f3c87dbd..8660f6a03f51 100644
> --- a/arch/arm64/kvm/mmu.c
> +++ b/arch/arm64/kvm/mmu.c
> @@ -822,6 +822,31 @@ transparent_hugepage_adjust(struct kvm_memory_slot
>
On Wed, 19 May 2021 11:48:21 +0100,
Steven Price wrote:
>
> On 17/05/2021 17:45, Marc Zyngier wrote:
> > On Mon, 17 May 2021 13:32:35 +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
On 17/05/2021 17:45, Marc Zyngier wrote:
> On Mon, 17 May 2021 13:32:35 +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
On Mon, 17 May 2021 13:32:35 +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
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 that the guest cannot see stale tags, and so that
the tags are
