This patch raises the question of whether we should change the Rust

aarch64 support to use a custom target.json specification. If we do
that, then we can fix both the warning for dynamic SCS and the
build-failure for non-dynamic SCS without waiting for a new version of
rustc with the mentioned issues fixed.

To: Catalin Marinas <[email protected]>
To: Will Deacon <[email protected]>
To: Jamie Cunliffe <[email protected]>
To: Sami Tolvanen <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: Nathan Chancellor <[email protected]>
Cc: Nicolas Schier <[email protected]>
Cc: Ard Biesheuvel <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mark Brown <[email protected]>
Cc: Nick Desaulniers <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Miguel Ojeda <[email protected]>
Cc: Alex Gaynor <[email protected]>
Cc: Wedson Almeida Filho <[email protected]>
Cc: Boqun Feng <[email protected]>
Cc: Gary Guo <[email protected]>
Cc: Björn Roy Baron <[email protected]>
Cc: Benno Lossin <[email protected]>
Cc: Andreas Hindborg <[email protected]>
Cc: Valentin Obst <[email protected]>
Cc:  <[email protected]>
Cc:  <[email protected]>
Cc:  <[email protected]>
Cc:  <[email protected]>
Signed-off-by: Alice Ryhl <[email protected]>

---
Changes in v3:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v2: https://lore.kernel.org/r/[email protected]

Changes in v2:
- Add -Cforce-unwind-tables flag.
- Link to v1: https://lore.kernel.org/r/[email protected]

--- b4-submit-tracking ---
# This section is used internally by b4 prep for tracking purposes.
{
  "series": {
    "revision": 3,
    "change-id": "20240304-shadow-call-stack-9c197a4361d9",
    "prefixes": [],
    "history": {
      "v1": [
        "[email protected]"
      ],
      "v2": [
        "[email protected]"
      ]
    }
  }
}

Author: Darksonn