From: "Alejandro Vallejo" <alejandro.garciavallejo@amd.com>
To: "Orzel, Michal" <michal.orzel@amd.com>, <xen-devel@lists.xenproject.org>
Cc: "Stefano Stabellini" <sstabellini@kernel.org>,
"Julien Grall" <julien@xen.org>,
"Bertrand Marquis" <bertrand.marquis@arm.com>,
"Volodymyr Babchuk" <Volodymyr_Babchuk@epam.com>
Subject: Re: [PATCH] arm/nospec: Make nospec helpers always_inline
Date: Tue, 06 Oct 2026 14:29:39 +0200 [thread overview]
Message-ID: <DLXR8CB96NCX.1ZRUEBZZG88GC@amd.com> (raw)
In-Reply-To: <f9c2cb00-e334-4dab-a173-4cbffff18d94@amd.com>
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@amd.com>
> Reviewed-by: Michal Orzel <michal.orzel@amd.com>
>
> 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
next prev parent reply other threads:[~2026-10-06 12:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-06 10:31 [PATCH] arm/nospec: Make nospec helpers always_inline Alejandro Vallejo
2026-10-06 10:45 ` Orzel, Michal
2026-10-06 10:51 ` Andrew Cooper
2026-10-06 12:21 ` Alejandro Vallejo
2026-10-06 12:29 ` Alejandro Vallejo [this message]
2026-10-07 12:00 ` Orzel, Michal
2026-10-07 12:40 ` Alejandro Vallejo
2026-10-06 13:50 ` Roger Pau Monné
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