On 20/05/2021 11:24, Marc Zyngier wrote:
> On Wed, 19 May 2021 15:09:23 +0100,
> Steven Price wrote:
>>
>> On 17/05/2021 19:09, Marc Zyngier wrote:
>>> On Mon, 17 May 2021 13:32:39 +0100,
>>> Steven Price wrote:
[...] +bytes (i.e. 1/16th of the corresponding size). Each byte
contains a single
On Wed, 19 May 2021 15:09:23 +0100,
Steven Price wrote:
>
> On 17/05/2021 19:09, Marc Zyngier wrote:
> > On Mon, 17 May 2021 13:32:39 +0100,
> > Steven Price wrote:
> >>
> >> A new capability (KVM_CAP_ARM_MTE) identifies that the kernel supports
> >> granting a guest access to the tags, and prov
On 17/05/2021 19:09, Marc Zyngier wrote:
> On Mon, 17 May 2021 13:32:39 +0100,
> Steven Price wrote:
>>
>> A new capability (KVM_CAP_ARM_MTE) identifies that the kernel supports
>> granting a guest access to the tags, and provides a mechanism for the
>> VMM to enable it.
>>
>> A new ioctl (KVM_ARM
On Mon, 17 May 2021 13:32:39 +0100,
Steven Price wrote:
>
> A new capability (KVM_CAP_ARM_MTE) identifies that the kernel supports
> granting a guest access to the tags, and provides a mechanism for the
> VMM to enable it.
>
> A new ioctl (KVM_ARM_MTE_COPY_TAGS) provides a simple way for a VMM t
A new capability (KVM_CAP_ARM_MTE) identifies that the kernel supports
granting a guest access to the tags, and provides a mechanism for the
VMM to enable it.
A new ioctl (KVM_ARM_MTE_COPY_TAGS) provides a simple way for a VMM to
access the tags of a guest without having to maintain a PROT_MTE map
