From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
To: speck@linutronix.de
Subject: [MODERATED] Re: The Annoying Affair - Bulletin #1
Date: Wed, 30 Oct 2019 17:35:50 -0700 [thread overview]
Message-ID: <20191031003549.GA12329@guptapadev.amr> (raw)
In-Reply-To: <20191029200026.GA16933@guptapadev.amr>
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On Tue, Oct 29, 2019 at 01:00:38PM -0700, speck for Pawan Gupta wrote:
> On Tue, Oct 29, 2019 at 09:14:27AM -0700, speck for mark gross wrote:
> > On Mon, Oct 28, 2019 at 09:31:40AM +0100, speck for Thomas Gleixner wrote:
> > > Folks,
> > >
> > > I've merged the V2 of Boris' cleaned up variant of the TAA series. Thanks
> > > Boris for handling that!
> > >
> > > The master branch is based on v5.4-rc5 and the commits are considered
> > > stable from now on. Any further tweaks need to go on top.
> > >
> > > The stable branches linux-5.3.y, linux-4.19.y and linix-4.14.y have the
> > > backports. These need some careful inspection and testing.
> > Neelima, our testing lead, is getting her spec-list access enabled so I'm
> > sending this quick note on the testing so far:
> > 5.3.y backport checked out.
> > 4.19.y backport is showing some issues with disabling TSX. We are
> > investigating and will report out more detail / patch update ASAP.
>
> 4.14 and 4.19 needs this change as well, 5.3 is fine.
>
> ---
> diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
> index 97f79547782e..a05637f6d95b 100644
> --- a/arch/x86/kernel/cpu/common.c
> +++ b/arch/x86/kernel/cpu/common.c
> @@ -1497,6 +1497,7 @@ void __init identify_boot_cpu(void)
> enable_sep_cpu();
> #endif
> cpu_detect_tlb(&boot_cpu_data);
> + tsx_init();
> }
>
> void identify_secondary_cpu(struct cpuinfo_x86 *c)
Attaching bundles with these minor changes included. All backports are
tested to be working fine. 4.4 is not ported yet, KVM patches have
multiple unmet dependencies.
Thanks,
Pawan
[-- Attachment #2: taa-4.14.bundle --]
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[-- Attachment #3: taa-4.19.bundle --]
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[-- Attachment #4: taa-4.9.bundle --]
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[-- Attachment #5: taa-5.3.bundle --]
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prev parent reply other threads:[~2019-10-31 0:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-28 8:31 The Annoying Affair - Bulletin #1 Thomas Gleixner
2019-10-29 5:21 ` [MODERATED] " Pawan Gupta
2019-10-29 16:14 ` mark gross
2019-10-29 20:00 ` Pawan Gupta
2019-10-31 0:35 ` Pawan Gupta [this message]
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