Re: [PATCH v7 0/1] arm: enable MTE for QEMU + kvm

2023-05-29 Thread Peter Maydell
On Mon, 29 May 2023 at 11:15, Andrea Bolognani wrote: > > On Mon, May 22, 2023 at 02:04:28PM +0200, Cornelia Huck wrote: > > On Fri, Apr 28 2023, Cornelia Huck wrote: > > > Another open problem is mte vs mte3: tcg emulates mte3, kvm gives the > > > guest > > > whatever the host supports.

Re: [PATCH v7 0/1] arm: enable MTE for QEMU + kvm

2023-05-29 Thread Andrea Bolognani
On Mon, May 22, 2023 at 02:04:28PM +0200, Cornelia Huck wrote: > On Fri, Apr 28 2023, Cornelia Huck wrote: > > Another open problem is mte vs mte3: tcg emulates mte3, kvm gives the guest > > whatever the host supports. Without migration support, this is not too much > > of a problem yet, but for

Re: [PATCH v7 0/1] arm: enable MTE for QEMU + kvm

2023-05-22 Thread Cornelia Huck
On Fri, Apr 28 2023, Cornelia Huck wrote: > Another open problem is mte vs mte3: tcg emulates mte3, kvm gives the guest > whatever the host supports. Without migration support, this is not too much > of a problem yet, but for compatibility handling, we'll need a way to keep > QEMU from handing

Re: [PATCH v7 0/1] arm: enable MTE for QEMU + kvm

2023-05-18 Thread Peter Maydell
On Fri, 28 Apr 2023 at 10:55, Cornelia Huck wrote: > > v7 takes a different approach to wiring up MTE, so I still include a cover > letter where I can explain things better, even though it is now only a > single patch :) Applied to target-arm.next, thanks. -- PMM

[PATCH v7 0/1] arm: enable MTE for QEMU + kvm

2023-04-28 Thread Cornelia Huck
v7 takes a different approach to wiring up MTE, so I still include a cover letter where I can explain things better, even though it is now only a single patch :) Previous versions used a cpu property to control MTE enablement, while keeping the same semantics for the virt machine "mte" property