[U-Boot] [PATCH 2/4] ARM: Introduce ability to enable invalidate of BTB with ICIALLU on Cortex-A15 for CVE-2017-5715
Nishanth Menon
nm at ti.com
Wed Jun 13 13:32:15 UTC 2018
On 23:05-20180612, Marek Vasut wrote:
> On 06/12/2018 10:24 PM, Nishanth Menon wrote:
[..]
> > +#ifdef CONFIG_ARM_CORTEX_A15_CVE_2017_5715
> > + mrc p15, 0, r0, c1, c0, 1 @ read auxilary control register
> > + orr r0, r0, #1 << 0 @ Enable invalidates of BTB
>
> Can we use BIT() macro in the assembler code too ?
Probably, but just following convention in the rest of the file. Do we
want to change from existing code?
--
Regards,
Nishanth Menon
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