Re: [PATCH] powerpc: paste - Mask XERSO bit in CR

On 04/26/2018 11:27 PM, Michael Ellerman wrote: > Haren Myneni writes: >> >> NX can set 3rd bit in CR register for XER[SO] (Summation overflow) >> which is not used for paste return value. So. mask this bit to get >> proper return status. > > This sounds like a bug

Re: [PATCH] powerpc: paste - Mask XERSO bit in CR

Haren Myneni writes: > > NX can set 3rd bit in CR register for XER[SO] (Summation overflow) > which is not used for paste return value. So. mask this bit to get > proper return status. This sounds like a bug fix, but I can't tell from the change log. What happens

[PATCH] powerpc: paste - Mask XERSO bit in CR

NX can set 3rd bit in CR register for XER[SO] (Summation overflow) which is not used for paste return value. So. mask this bit to get proper return status. Signed-off-by: Haren Myneni diff --git a/arch/powerpc/platforms/powernv/copy-paste.h