From: "Alejandro Vallejo" <alejandro.garciavallejo@amd.com>
To: "Andrew Cooper" <andrew.cooper3@citrix.com>,
"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 14:21:28 +0200 [thread overview]
Message-ID: <DLXR22SBHLW3.2SACLO55074LM@amd.com> (raw)
In-Reply-To: <d66c1a89-b448-45d1-b17f-ef63a34acc8b@citrix.com>
On Tue Oct 6, 2026 at 12:51 PM CEST, Andrew Cooper wrote:
> On 06/10/2026 11:45 am, 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.
>
> I previously had a patch series which made this all common, for these
> kinds of reasons.
>
> I think I'd prefer to kick that over the line, than to keep on taking
> micro-bugfixes like this.
for reference:
https://lore.kernel.org/all/20240304161041.3465897-1-andrew.cooper3@citrix.com/
I wouldn't mind that, I can R-by it if you resend it. I'll still send a
v2 of this on the grounds that it's a strict improvement over existing
matters and might land faster.
Cheers,
Alejandro
>
> ~Andrew
next prev parent reply other threads:[~2026-10-06 12:22 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 [this message]
2026-10-06 12:29 ` Alejandro Vallejo
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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