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authorDavid Gow <davidgow@google.com>2022-12-17 05:44:36 +0100
committerRichard Weinberger <richard@nod.at>2023-02-10 21:31:10 +0100
commit0438aadfa69a345136f5ba4f582e0f769450ee0d (patch)
treef6153ba98986e8b962e6dc8ad00e007ae73204b2 /arch/um
parentrust: arch/um: Disable FP/SIMD instruction to match x86 (diff)
downloadlinux-0438aadfa69a345136f5ba4f582e0f769450ee0d.tar.xz
linux-0438aadfa69a345136f5ba4f582e0f769450ee0d.zip
rust: arch/um: Add support for CONFIG_RUST under x86_64 UML
CONFIG_RUST currently supports x86_64, but does not support it under UML. With the previous patches applied, adding support is trivial: add CONFIG_HAVE_RUST to UML if X86_64 is set. The scripts/generate_rust_target.rs file already checks for CONFIG_X86_64, not CONFIG_X86, so is prepared for UML support. The Rust support does not currently support X86_32. Also, update the Rust architecture support documentation to not that this is being maintained: I intend to look after this as best I can. Signed-off-by: David Gow <davidgow@google.com> Reviewed-by: Sergio González Collado <sergio.collado@gmail.com> Tested-by: Sergio González Collado <sergio.collado@gmail.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index ad4ff3b0e91e..4db186f019ae 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -28,6 +28,7 @@ config UML
select TRACE_IRQFLAGS_SUPPORT
select TTY # Needed for line.c
select HAVE_ARCH_VMAP_STACK
+ select HAVE_RUST if X86_64
config MMU
bool