Message ID | 20171121093231.28909-7-benh@kernel.crashing.org |
---|---|
State | Accepted |
Headers | show |
Series | [v2,01/10] xive: Define API for single-escalation VP mode | expand |
diff --git a/hw/xive.c b/hw/xive.c index e5b97b50..ae95772e 100644 --- a/hw/xive.c +++ b/hw/xive.c @@ -4546,6 +4546,8 @@ static void xive_reset_one(struct xive *x) #ifndef USE_BLOCK_GROUP_MODE /* If block group mode isn't enabled, reset VP alloc buddy */ buddy_reset(x->vp_buddy); + if (x->block_id == 0) + assert(buddy_reserve(x->vp_buddy, 0x800, 11)); #endif #ifdef USE_INDIRECT
This is not normally used but if the #define is changed to disable block group mode we would incorrectly clear the buddy completely without marking the built-in VPs reserved. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- hw/xive.c | 2 ++ 1 file changed, 2 insertions(+)