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Re: [PATCH] arm/nospec: Make nospec helpers always_inline
- To: "Orzel, Michal" <michal.orzel@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Alejandro Vallejo" <alejandro.garciavallejo@xxxxxxx>
- Date: Tue, 06 Oct 2026 14:29:39 +0200
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- Cc: "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, "Julien Grall" <julien@xxxxxxx>, "Bertrand Marquis" <bertrand.marquis@xxxxxxx>, "Volodymyr Babchuk" <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Tue, 06 Oct 2026 12:29:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Tue Oct 6, 2026 at 12:45 PM CEST, Orzel, Michal wrote:
>
>
> On 06-Oct-26 12:31, Alejandro Vallejo wrote:
> > While today they don't implement fencing in a way that would block
> > speculation, once/if they do they'll absolutely need to be inlined, even
> > if -fno-inline or -fno-early-inlining are passed.
> >
> > Signed-off-by: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
> Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
>
> but this should be done for Arm, RISCV and PPC at once in which case you can
> keep my tag for v2 # for Arm.
Neither RISCV nor PPC implement nospec.h today. Should I considered the
R-by just settled for this patch?
Cheers,
Alejandro
>
> ~Michal
|
