Re: [PATCH v5] powerpc/64s: support nospectre_v2 cmdline option

From
Andrew Donnellan <hidden>
Date
2019-07-09 08:10:57
Reply to
Andrew Donnellan, 2019-06-05
On 5/6/19 5:42 pm, Andrew Donnellan wrote:
On 24/5/19 12:46 pm, Christopher M. Riedl wrote:
quoted
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 <redacted>
Reviewed-by: Andrew Donnellan <redacted>
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
Thread (4 messages) 4 messages, 3 authors, last reply 2019-08-28
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