Re: [Qemu-devel] [PATCH 2/5] ppc: Improve flags for helpers loading/writing the time facilities

2016-08-06 Thread Richard Henderson
On 07/31/2016 10:43 AM, Benjamin Herrenschmidt wrote: Those helpers never load from or store to the TCG tracked environment, not do they generate synchronous exceptions (they might generate an s/not/nor/ asynchronous interrupt but that's not an issue here). So we can make them all use TCG_CA

[Qemu-devel] [PATCH 2/5] ppc: Improve flags for helpers loading/writing the time facilities

2016-07-30 Thread Benjamin Herrenschmidt
Those helpers never load from or store to the TCG tracked environment, not do they generate synchronous exceptions (they might generate an asynchronous interrupt but that's not an issue here). So we can make them all use TCG_CALL_NO_RWG Signed-off-by: Benjamin Herrenschmidt --- target-ppc/helpe