[v2, 1/2] powerpc/tm: Block signal return setting invalid MSR state

Michael Ellerman mpe at ellerman.id.au
Thu Nov 26 23:13:08 AEDT 2015


On Thu, 2015-19-11 at 04:44:44 UTC, Michael Neuling wrote:
> Currently we allow both the MSR T and S bits to be set by userspace on
> a signal return.  Unfortunately this is a reserved configuration and
> will cause a TM Bad Thing exception if attempted (via rfid).

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/d2b9d2a5ad5ef04ff978c992

cheers


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