On Wed, Apr 10, 2019 at 04:06:50PM +1000, Michael Ellerman wrote:
> Josh Poimboeuf writes:
> > Configure powerpc CPU runtime speculation bug mitigations in accordance
> > with the 'cpu_spec_mitigations=' cmdline options. This affects
> > Meltdown, Spectre v1, Spectre v2, and Speculative Store
Josh Poimboeuf writes:
> Configure powerpc CPU runtime speculation bug mitigations in accordance
> with the 'cpu_spec_mitigations=' cmdline options. This affects
> Meltdown, Spectre v1, Spectre v2, and Speculative Store Bypass.
>
> The default behavior is unchanged.
>
> Signed-off-by: Josh
Jon Masters"
> , "Borislav Petkov" ,
> "Andy Lutomirski" , "Thomas Gleixner" ,
> linux-arm-ker...@lists.infradead.org,
> "Greg Kroah-Hartman" ,
> linux-ker...@vger.kernel.org, "Tyler Hicks" ,
> "Martin Schwidefsky" , linuxppc-dev@li
On Thu, 4 Apr 2019, Josh Poimboeuf wrote:
> Configure powerpc CPU runtime speculation bug mitigations in accordance
> with the 'cpu_spec_mitigations=' cmdline options. This affects
> Meltdown, Spectre v1, Spectre v2, and Speculative Store Bypass.
[ ... snip ... ]
> - if (!no_nospec)
> +
Configure powerpc CPU runtime speculation bug mitigations in accordance
with the 'cpu_spec_mitigations=' cmdline options. This affects
Meltdown, Spectre v1, Spectre v2, and Speculative Store Bypass.
The default behavior is unchanged.
Signed-off-by: Josh Poimboeuf
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