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Re: [PATCH v14 7/9] xen/riscv: use .insn with operands to support the older gas
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 2 Jul 2024 14:02:16 +0200
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- Cc: Alistair Francis <alistair.francis@xxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Delivery-date: Tue, 02 Jul 2024 12:02:39 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 02.07.2024 13:01, Oleksii Kurochko wrote:
> Support for specifying "raw" insns was added only in 2.38.
> To support older version it would be better switch to .insn
> with operands.
>
> The following compilation error occurs:
> ./arch/riscv/include/asm/processor.h: Assembler messages:
> ./arch/riscv/include/asm/processor.h:70: Error: unrecognized opcode
> `0x0100000F'
> In case of the following Binutils:
> $ riscv64-linux-gnu-as --version
> GNU assembler (GNU Binutils for Debian) 2.35.2
>
> Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
> Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> Andrew,
>
> Could you please take a look if you are okay with suggested
> changes.
>
> Thanks in advance.
I won't wait for too long for a reply here (perhaps until EOD tomorrow), as
I expect the change to be pretty uncontroversial. However, to put it in at
this point I'll need a release ack first anyway.
Jan
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