Re: [RFC] powerpc/pseries/hcall: remove the save/restore of CR

2019-09-27 Thread Paul Clarke
On 9/26/19 10:48 PM, Lijun Pan wrote: > According to the PAPR, hcalls should not modify the Condition > Register fields, hence save/restore the CR is not necessary. Just curious: could you provide a more specific reference? PC

[RFC] powerpc/pseries/hcall: remove the save/restore of CR

2019-09-26 Thread Lijun Pan
According to the PAPR, hcalls should not modify the Condition Register fields, hence save/restore the CR is not necessary. Signed-off-by: Lijun Pan --- arch/powerpc/platforms/pseries/hvCall.S | 36 - 1 file changed, 36 deletions(-) diff --git a/arch/powerpc/platforms/pse