[PATCH v3 0/4] Add Svadu Extension Support
Yong-Xuan Wang
yongxuan.wang at sifive.com
Mon Nov 20 19:12:35 PST 2023
On Tue, Nov 14, 2023 at 11:39 PM Conor Dooley <conor at kernel.org> wrote:
>
> On Thu, Nov 02, 2023 at 12:01:21PM +0000, Yong-Xuan Wang wrote:
> > Svadu is a RISC-V extension for hardware updating of PTE A/D bits. This
> > patch set adds support to enable Svadu extension for both host and guest
> > OS.
>
> From patch one onwards for rv32_defconfig:
> /tmp/tmp.TRw8gWHZCe/arch/riscv/include/asm/pgtable.h:636:9: error: call to undeclared function 'riscv_has_extension_unlikely'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> /tmp/tmp.TRw8gWHZCe/include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
>
> There seem to be quite a few of these -Warray-bounds issues, all in
> code included from signal.h. Could you please do an rv32 build and fix
> up these build issues?
>
> Thanks,
> Conor.
Hi Conor,
Sure! I will fix it in patch v4. Thank you!
Regards,
Yong-Xuan
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