Re: [PATCH v8 43/45] target/arm: Create tagged ram when MTE is enabled

[Peter Maydell]

On Tue, 23 Jun 2020 at 20:37, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> v5: Assign cs->num_ases to the final value first.
>     Downgrade to ID_AA64PFR1.MTE=1 if tag memory is not available.
> v6: Add secure tag memory for EL3.
> v8: Add arm,armv8.5-memtag.

> +    if (tag_memory) {
> +        qemu_fdt_setprop(fdt, nodename, "arm,armv8.5-memtag", "", 0);
> +    }

Catalin mentioned in a recent email that the plan is not to
require the dt to specify whether memory nodes support tags.
Could we keep the dtb-modification parts in a separate patch
so it's easier to drop them (or to commit the actual
emulation support first and the dtb changes later), please?

thanks
-- PMM