Re: [PATCH v2] arm64: use a common .arch preamble for inline assembly

Catalin Marinas
2020-08-28T10:42:10Z

On Thu, 27 Aug 2020 13:36:08 -0700, Sami Tolvanen wrote:
> Commit 7c78f67e9bd9 ("arm64: enable tlbi range instructions") breaks
> LLVM's integrated assembler, because -Wa,-march is only passed to
> external assemblers and therefore, the new instructions are not enabled
> when IAS is used.
>
> This change adds a common architecture version preamble, which can be
> used in inline assembly blocks that contain instructions that require
> a newer architecture version, and uses it to fix __TLBI_0 and __TLBI_1
> with ARM64_TLB_RANGE.

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: use a common .arch preamble for inline assembly
https://git.kernel.org/arm64/c/1764c3edc668

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Catalin