[Skiboot] [PATCH v2 11/17] xive/p9: fix silent escalation EQ setup

[Oliver O'Halloran]

On Thu, 2019-09-12 at 19:22 +0200, Cédric Le Goater wrote:
> When setting the silent/gather escalation for a VP, all EQs [0-6]
> should point to the silent EQ 7. Fix the loop in routine
> xive_setup_silent_gather() to include EQ 6 which was missing.
> 
> Signed-off-by: Cédric Le Goater <clg at kaod.org>
> ---
>  hw/xive.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/xive.c b/hw/xive.c
> index cb72d5ad7348..e96c53de1e05 100644
> --- a/hw/xive.c
> +++ b/hw/xive.c
> @@ -4111,7 +4111,7 @@ static int64_t xive_setup_silent_gather(uint64_t vp_id, bool enable)
>  	/* Mark/unmark all other prios with the new "u" bit and update
>  	 * escalation
>  	 */
> -	for (i = 0; i < 6; i++) {
> +	for (i = 0; i < 7; i++) {
>  		eq_orig = xive_get_eq(x, idx + i);
>  		if (!eq_orig)
>  			continue;

Might be worth adding an EQ_SET_SIZE macro rather than using 7
everywhere. Maybe it's more obvious in context than it looks.