[PATCH V11 4/4] powerpc: Enable Rust for ppc64le

[Gary Guo]

On Fri Apr 17, 2026 at 4:22 PM BST, Mukesh Kumar Chaurasiya (IBM) wrote:
> Enabling rust support for ppc64le.
> 
> Tested on pseries Power11:
> ╰─❯ dmesg | grep rust
> [    0.225728] Initialise system trusted keyrings
> [    0.270961] rust_minimal: Rust minimal sample (init)
> [    0.270968] rust_minimal: Am I built-in? true
> [    0.270974] rust_minimal: test_parameter: 1
> [    0.270983] rust_misc_device: Initialising Rust Misc Device Sample
> [    0.271012] rust_print: Rust printing macros sample (init)
> [    0.271019] rust_print: Emergency message (level 0) without args
> [    0.271023] rust_print: Alert message (level 1) without args
> [    0.271026] rust_print: Critical message (level 2) without args
> [    0.271030] rust_print: Error message (level 3) without args
> [    0.271033] rust_print: Warning message (level 4) without args
> [    0.271037] rust_print: Notice message (level 5) without args
> [    0.271040] rust_print: Info message (level 6) without args
> [    0.271043] rust_print: A line that is continued without args
> [    0.271054] rust_print: Emergency message (level 0) with args
> [    0.271064] rust_print: Alert message (level 1) with args
> [    0.271072] rust_print: Critical message (level 2) with args
> [    0.271077] rust_print: Error message (level 3) with args
> [    0.271083] rust_print: Warning message (level 4) with args
> [    0.271091] rust_print: Notice message (level 5) with args
> [    0.271097] rust_print: Info message (level 6) with args
> [    0.271102] rust_print: A line that is continued with args
> [    0.271110] rust_print: 1
> [    0.271113] rust_print: "hello, world"
> [    0.271121] rust_print: [samples/rust/rust_print_main.rs:35:5] c = "hello, world"
> [    0.271129] rust_print: Arc<dyn Display> says 42
> [    0.271130] rust_print: Arc<dyn Display> says hello, world
> [    0.271136] rust_print: "hello, world"
> [    0.271198] usbcore: registered new interface driver rust_driver_usb
> [    0.271207] rust_faux_driver: Initialising Rust Faux Device Sample
> [    0.271227] faux_driver rust-faux-sample-device: Hello from faux device!
> [    0.271297] rust_configfs: Rust configfs sample (init)
> 
> Reviewed-by: Link Mauve <linkmauve at linkmauve.fr>
> Tested-by: Link Mauve <linkmauve at linkmauve.fr>
> Reviewed-by: Christophe Leroy (CS GROUP) <chleroy at kernel.org>
> Tested-by: Venkat Rao Bagalkote <venkat88 at linux.ibm.com>
> Link: https://github.com/Rust-for-Linux/linux/issues/105
> Link: https://github.com/linuxppc/issues/issues/451
> Signed-off-by: Mukesh Kumar Chaurasiya (IBM) <mkchauras at gmail.com>

Acked-by: Gary Guo <gary at garyguo.net>

> ---
>  arch/powerpc/Kconfig  | 1 +
>  arch/powerpc/Makefile | 7 ++++++-
>  rust/Makefile         | 6 ++++++
>  3 files changed, 13 insertions(+), 1 deletion(-)