From: Maxim Levitsky Date: Tue, 16 Jul 2019 16:30:18 +0000 (+0300) Subject: block/nvme: fix doorbell stride X-Git-Tag: v4.1.0-rc2~4^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=461bba04bff0b3712a02fe49812b497c758e78da;p=thirdparty%2Fqemu.git block/nvme: fix doorbell stride Fix the math involving non standard doorbell stride Signed-off-by: Maxim Levitsky Reviewed-by: Max Reitz Message-id: 20190716163020.13383-2-mlevitsk@redhat.com Signed-off-by: Max Reitz --- diff --git a/block/nvme.c b/block/nvme.c index 9896b7f7c60..82fdefccd68 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -217,7 +217,7 @@ static NVMeQueuePair *nvme_create_queue_pair(BlockDriverState *bs, error_propagate(errp, local_err); goto fail; } - q->cq.doorbell = &s->regs->doorbells[idx * 2 * s->doorbell_scale + 1]; + q->cq.doorbell = &s->regs->doorbells[(idx * 2 + 1) * s->doorbell_scale]; return q; fail: