Re: [PATCH v3 2/2] arm64: Add software workaround for Falkor erratum 1041

2017-11-15 Thread Timur Tabi
On Tue, Nov 14, 2017 at 7:05 PM, Stephen Boyd wrote: > This also applies to Kryo CPUs. I have a patch[1] for the 1003 > Falkor errata that adds the Kryo MIDR check which can also be > used for this errata. > > [1] https://patchwork.kernel.org/patch/10048987/ Please submit

Re: [PATCH v3 2/2] arm64: Add software workaround for Falkor erratum 1041

2017-11-14 Thread Stephen Boyd
On 11/12, Shanker Donthineni wrote: > The ARM architecture defines the memory locations that are permitted > to be accessed as the result of a speculative instruction fetch from > an exception level for which all stages of translation are disabled. > Specifically, the core is permitted to

[PATCH v3 2/2] arm64: Add software workaround for Falkor erratum 1041

2017-11-12 Thread Shanker Donthineni
The ARM architecture defines the memory locations that are permitted to be accessed as the result of a speculative instruction fetch from an exception level for which all stages of translation are disabled. Specifically, the core is permitted to speculatively fetch from the 4KB region containing