Re: [PATCH 1/4] target/arm/tcg/cpu-v7m.c: add cortex-m85 model
Peter Maydell <[email protected]> Fri, 24 Jul 2026 09:51:04 +0100
| Newsgroups | org.nongnu.qemu-arm,org.nongnu.qemu-devel |
|---|---|
| Message-ID | <CAFEAcA_Ybrqb0g-cZYf6yL2eHRUZ6PfeWQMiVrVVeFJFp3q8KA@mail.gmail.com> |
On Fri, 24 Jul 2026 at 00:36, Simon Xu <[email protected]> wrote: > > Add Arm Cortex-M85 CPU, modeld after the existing M55 CPU. > The new M85 feature PACBTI is not implemented in QEMU and the midr value > is based off the r1p1 product revision identifier. The major reason IMHO to add a Cortex-M85 model would be to have a CPU that supports M-profile PACBTI, so wouldn't it be better to implement the feature first and then add the CPU and the board model that uses it ? thanks -- PMM