From: Pavel Machek <pavel@denx.de>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: James Morse <james.morse@arm.com>,
stable@vger.kernel.org, pavel@denx.de, catalin.marinas@arm.com,
linux-kernel@vger.kernel.org
Subject: Re: [stable:PATCH v5.10.105] arm64: kvm: Fix copy-and-paste error in bhb templates for v5.10 stable
Date: Thu, 17 Mar 2022 11:05:08 +0100 [thread overview]
Message-ID: <20220317100508.GA2150@amd> (raw)
In-Reply-To: <YjMHefyJIHBj5tak@kroah.com>
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Hi!
> > KVM's infrastructure for spectre mitigations in the vectors in v5.10 and
> > earlier is different, it uses templates which are used to build a set of
> > vectors at runtime.
> >
> > There are two copy-and-paste errors in the templates: __spectre_bhb_loop_k24
> > should loop 24 times and __spectre_bhb_loop_k32 32.
> >
> > Fix these.
> > @@ -68,7 +68,7 @@ SYM_DATA_START(__spectre_bhb_loop_k24)
> > esb
> > sub sp, sp, #(8 * 2)
> > stp x0, x1, [sp, #(8 * 0)]
> > - mov x0, #8
> > + mov x0, #24
> > 2: b . + 4
> > subs x0, x0, #1
> > b.ne 2b
>
> Thanks, now queued up!
Thank you.
Reviewed-by: Pavel Machek <pavel@denx.de>
Pavel
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DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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prev parent reply other threads:[~2022-03-17 10:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-15 13:57 [stable:PATCH v5.10.105] arm64: kvm: Fix copy-and-paste error in bhb templates for v5.10 stable James Morse
2022-03-17 10:03 ` Greg KH
2022-03-17 10:05 ` Pavel Machek [this message]
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