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GET /api/patches/2227710/?format=api
{ "id": 2227710, "url": "http://patchwork.ozlabs.org/api/patches/2227710/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260424054742.45832-8-mkchauras@gmail.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260424054742.45832-8-mkchauras@gmail.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260424054742.45832-8-mkchauras@gmail.com/", "date": "2026-04-24T05:47:42", "name": "[V13,7/7] powerpc: Enable Rust for ppc64le", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "02708c7c39018663cac037376bc28bf806ad39b9", "submitter": { "id": 92575, "url": "http://patchwork.ozlabs.org/api/people/92575/?format=api", "name": "Mukesh Kumar Chaurasiya", "email": "mkchauras@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260424054742.45832-8-mkchauras@gmail.com/mbox/", "series": [ { "id": 501303, "url": "http://patchwork.ozlabs.org/api/series/501303/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=501303", "date": "2026-04-24T05:47:35", "name": "Rust support for powerpc", "version": 13, "mbox": "http://patchwork.ozlabs.org/series/501303/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227710/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227710/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linuxppc-dev+bounces-20041-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=Ymts1ol4;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,\n\tSPF_HELO_NONE,SPF_PASS autolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "Enabling rust support for ppc64le.\n\nTested on pseries Power11:\n╰─❯ dmesg | grep rust\n[ 0.225728] Initialise system trusted keyrings\n[ 0.270961] rust_minimal: Rust minimal sample (init)\n[ 0.270968] rust_minimal: Am I built-in? true\n[ 0.270974] rust_minimal: test_parameter: 1\n[ 0.270983] rust_misc_device: Initialising Rust Misc Device Sample\n[ 0.271012] rust_print: Rust printing macros sample (init)\n[ 0.271019] rust_print: Emergency message (level 0) without args\n[ 0.271023] rust_print: Alert message (level 1) without args\n[ 0.271026] rust_print: Critical message (level 2) without args\n[ 0.271030] rust_print: Error message (level 3) without args\n[ 0.271033] rust_print: Warning message (level 4) without args\n[ 0.271037] rust_print: Notice message (level 5) without args\n[ 0.271040] rust_print: Info message (level 6) without args\n[ 0.271043] rust_print: A line that is continued without args\n[ 0.271054] rust_print: Emergency message (level 0) with args\n[ 0.271064] rust_print: Alert message (level 1) with args\n[ 0.271072] rust_print: Critical message (level 2) with args\n[ 0.271077] rust_print: Error message (level 3) with args\n[ 0.271083] rust_print: Warning message (level 4) with args\n[ 0.271091] rust_print: Notice message (level 5) with args\n[ 0.271097] rust_print: Info message (level 6) with args\n[ 0.271102] rust_print: A line that is continued with args\n[ 0.271110] rust_print: 1\n[ 0.271113] rust_print: \"hello, world\"\n[ 0.271121] rust_print: [samples/rust/rust_print_main.rs:35:5] c = \"hello, world\"\n[ 0.271129] rust_print: Arc<dyn Display> says 42\n[ 0.271130] rust_print: Arc<dyn Display> says hello, world\n[ 0.271136] rust_print: \"hello, world\"\n[ 0.271198] usbcore: registered new interface driver rust_driver_usb\n[ 0.271207] rust_faux_driver: Initialising Rust Faux Device Sample\n[ 0.271227] faux_driver rust-faux-sample-device: Hello from faux device!\n[ 0.271297] rust_configfs: Rust configfs sample (init)\n\nReviewed-by: Link Mauve <linkmauve@linkmauve.fr>\nTested-by: Link Mauve <linkmauve@linkmauve.fr>\nReviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>\nTested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>\nLink: https://github.com/Rust-for-Linux/linux/issues/105\nLink: https://github.com/linuxppc/issues/issues/451\nAcked-by: Gary Guo <gary@garyguo.net>\nSigned-off-by: Mukesh Kumar Chaurasiya (IBM) <mkchauras@gmail.com>\n---\n arch/powerpc/Kconfig | 1 +\n arch/powerpc/Makefile | 7 ++++++-\n rust/Makefile | 6 ++++++\n 3 files changed, 13 insertions(+), 1 deletion(-)", "diff": "diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig\nindex 4ac897b650d4..2e3065bce9cd 100644\n--- a/arch/powerpc/Kconfig\n+++ b/arch/powerpc/Kconfig\n@@ -286,6 +286,7 @@ config PPC\n \tselect HAVE_RELIABLE_STACKTRACE\n \tselect HAVE_RSEQ\n \tselect HAVE_RUST\t\t\tif PPC32\n+\tselect HAVE_RUST\t\t\tif PPC64 && CPU_LITTLE_ENDIAN\n \tselect HAVE_SAMPLE_FTRACE_DIRECT\tif HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS\n \tselect HAVE_SAMPLE_FTRACE_DIRECT_MULTI\tif HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS\n \tselect HAVE_SETUP_PER_CPU_AREA\t\tif PPC64\ndiff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile\nindex 589613eaa5dc..9385db478c59 100644\n--- a/arch/powerpc/Makefile\n+++ b/arch/powerpc/Makefile\n@@ -61,7 +61,12 @@ else\n KBUILD_LDFLAGS_MODULE += $(objtree)/arch/powerpc/lib/crtsavres.o\n endif\n \n-KBUILD_RUSTFLAGS \t+= --target=powerpc-unknown-linux-gnu\n+ifdef CONFIG_PPC64\n+KBUILD_RUSTFLAGS\t+= --target=powerpc64le-unknown-linux-gnu\n+KBUILD_RUSTFLAGS\t+= -Ctarget-feature=-mma,-vsx,-hard-float,-altivec\n+else\n+KBUILD_RUSTFLAGS\t+= --target=powerpc-unknown-linux-gnu\n+endif\n \n ifdef CONFIG_CPU_LITTLE_ENDIAN\n KBUILD_CPPFLAGS\t+= -mlittle-endian\ndiff --git a/rust/Makefile b/rust/Makefile\nindex fd9c1bf026ca..d7b74b209a33 100644\n--- a/rust/Makefile\n+++ b/rust/Makefile\n@@ -408,7 +408,13 @@ BINDGEN_TARGET_x86\t:= x86_64-linux-gnu\n BINDGEN_TARGET_arm64\t:= aarch64-linux-gnu\n BINDGEN_TARGET_arm\t:= arm-linux-gnueabi\n BINDGEN_TARGET_loongarch\t:= loongarch64-linux-gnusf\n+\n+ifdef CONFIG_PPC64\n+BINDGEN_TARGET_powerpc\t:= powerpc64le-linux-gnu\n+else\n BINDGEN_TARGET_powerpc\t:= powerpc-linux-gnu\n+endif\n+\n BINDGEN_TARGET_um\t:= $(BINDGEN_TARGET_$(SUBARCH))\n BINDGEN_TARGET\t\t:= $(BINDGEN_TARGET_$(SRCARCH))\n \n", "prefixes": [ "V13", "7/7" ] }