From: Andrew Donnellan <ajd@linux.ibm.com>
To: "Christopher M. Riedl" <cmr@informatik.wtf>, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH v5] powerpc/64s: support nospectre_v2 cmdline option
Date: Tue, 9 Jul 2019 18:08:24 +1000 [thread overview]
Message-ID: <2690a0cf-4d41-badf-d5c2-c8937ad804cd@linux.ibm.com> (raw)
In-Reply-To: <98c47360-c89c-5f4d-1c32-f6ac0ddd7f1e@linux.ibm.com>
On 5/6/19 5:42 pm, Andrew Donnellan wrote:
> On 24/5/19 12:46 pm, Christopher M. Riedl wrote:
>> Add support for disabling the kernel implemented spectre v2 mitigation
>> (count cache flush on context switch) via the nospectre_v2 and
>> mitigations=off cmdline options.
>>
>> Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
>> Signed-off-by: Christopher M. Riedl <cmr@informatik.wtf>
>> Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
>
> snowpatch is whinging about this breaking the build for some reason...
> https://patchwork.ozlabs.org/patch/1104583/
Upon further inspection, it appears this was bogus, and now snowpatch is
passing it happily.
--
Andrew Donnellan OzLabs, ADL Canberra
ajd@linux.ibm.com IBM Australia Limited
next prev parent reply other threads:[~2019-07-09 8:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-24 2:46 [PATCH v5] powerpc/64s: support nospectre_v2 cmdline option Christopher M. Riedl
2019-06-05 7:42 ` Andrew Donnellan
2019-07-09 8:08 ` Andrew Donnellan [this message]
2019-08-28 4:24 ` Michael Ellerman
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