On Mon, Feb 19, 2018 at 02:41:44PM +0000, Will Deacon wrote: > Our field definitions for CTR_EL0 suffer from a number of problems: > > - The IDC and DIC fields are missing, which causes us to enable CTR > trapping on CPUs with either of these returning non-zero values. > > - The ERG is FTR_LOWER_SAFE, whereas it should be treated like CWG as > FTR_HIGHER_SAFE so that applications can use it to avoid false sharing. > > - [nit] A RES1 field is described as "RAO" > > This patch updates the CTR_EL0 field definitions to fix these issues. > > Cc: <stable@xxxxxxxxxxxxxxx> > Cc: Shanker Donthineni <shankerd@xxxxxxxxxxxxxx> > Signed-off-by: Will Deacon <will.deacon@xxxxxxx> Queued for -rc3. -- Catalin