Re: [PATCH v8 00/45] target/arm: Implement ARMv8.5-MemTag, system mode

[Richard Henderson]

On 6/23/20 12:55 PM, Derrick McKee wrote:
> Hi Richard,
> 
> I am currently doing research with MTE, and Arm's FVP leaves a lot to
> be desired.  Is there some way I can get access to your QEMU changes
> that enable MTE for system emulation?  Thanks.

You can apply this patch set to qemu master.  ;-)

But more seriously, this patch set is in the tree at
https://github.com/rth7680/qemu/tree/tgt-arm-mte


r~

> 
> On Tue, Jun 23, 2020 at 3:37 PM Richard Henderson
> <richard.henderson@linaro.org> wrote:
>>
>> Version 8 incorporates quite a bit of review (thanks, PMM):
>>
>>  * Include HCR_DCT in the HCR_EL2 update.
>>  * Use a separate decode function for ADDG/SUBG.
>>  * Use the system arm_cpu_do_unaligned_access for user-only as well.
>>  * Fix alignment for LDG.
>>  * Fix no-fault for mte_probe1.
>>  * Rearrage how tagged pages are recorded.
>>
>> and perhaps most visibly, for those tracking the kernel patches:
>>
>>  * Add arm,armv8.5-memtag to the dtb.