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From: Greg KH <gregkh@linuxfoundation.org>
To: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org, arnd@arndb.de, sashal@kernel.org,
	naresh.kamboju@linaro.org, Mark Rutland <mark.rutland@arm.com>,
	Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Russell King <linux@arm.linux.org.uk>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kernel-team@android.com
Subject: Re: [Stable-5.4][PATCH 0/3] arm64: Allow the compat vdso to be disabled at runtime
Date: Thu, 16 Jul 2020 13:58:13 +0200	[thread overview]
Message-ID: <20200716115813.GB1668009@kroah.com> (raw)
In-Reply-To: <20200715125614.3240269-1-maz@kernel.org>

On Wed, Jul 15, 2020 at 01:56:11PM +0100, Marc Zyngier wrote:
> This is a backport of the series that recently went into 5.8. Note
> that the first patch is more a complete rewriting than a backport, as
> the vdso implementation in 5.4 doesn't have much in common with
> mainline. This affects the 32bit arch code in a benign way.
> 
> It has seen very little testing, as I don't have the HW that triggers
> this issue. I have run it in VMs by faking the CPU MIDR, and nothing
> caught fire. Famous last words.

These are also needed in 5.7.y, right?  If so, I need that series before
I can take this one as we don't want people moving to a newer kernel and
suffer regressions :(

thanks,

greg k-h

  parent reply	other threads:[~2020-07-16 11:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15 12:56 [Stable-5.4][PATCH 0/3] arm64: Allow the compat vdso to be disabled at runtime Marc Zyngier
2020-07-15 12:56 ` [Stable-5.4][PATCH 1/3] arm64: Introduce a way to disable the 32bit vdso Marc Zyngier
2020-07-15 12:56 ` [Stable-5.4][PATCH 2/3] arm64: arch_timer: Allow an workaround descriptor to disable compat vdso Marc Zyngier
2020-07-15 12:56 ` [Stable-5.4][PATCH 3/3] arm64: arch_timer: Disable the compat vdso for cores affected by ARM64_WORKAROUND_1418040 Marc Zyngier
2020-07-16 11:58 ` Greg KH [this message]
2020-07-17  8:02   ` [Stable-5.4][PATCH 0/3] arm64: Allow the compat vdso to be disabled at runtime Marc Zyngier
2020-07-17  9:33     ` Greg KH
2020-07-17  9:47       ` Greg KH

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