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[Qemu-devel] [PATCH V8 4/9] virtio-ccw: introduce ccw specific queue lim
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PATCH V8 4/9] virtio-ccw: introduce ccw specific queue limit |
Date: |
Fri, 29 May 2015 14:15:27 +0800 |
Cc: Alexander Graf <address@hidden>
Cc: Cornelia Huck <address@hidden>
Cc: Christian Borntraeger <address@hidden>
Cc: Richard Henderson <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
hw/s390x/s390-virtio-ccw.c | 2 +-
hw/s390x/virtio-ccw.c | 12 ++++++------
include/hw/s390x/s390_flic.h | 5 ++++-
3 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index afb539a..8a565f6 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -67,7 +67,7 @@ static int virtio_ccw_hcall_notify(const uint64_t *args)
if (!sch || !css_subch_visible(sch)) {
return -EINVAL;
}
- if (queue >= VIRTIO_PCI_QUEUE_MAX) {
+ if (queue >= VIRTIO_CCW_QUEUE_MAX) {
return -EINVAL;
}
virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 994284c..aaa9833 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -170,7 +170,7 @@ static void virtio_ccw_start_ioeventfd(VirtioCcwDevice *dev)
return;
}
vdev = virtio_bus_get_device(&dev->bus);
- for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
+ for (n = 0; n < VIRTIO_CCW_QUEUE_MAX; n++) {
if (!virtio_queue_get_num(vdev, n)) {
continue;
}
@@ -205,7 +205,7 @@ static void virtio_ccw_stop_ioeventfd(VirtioCcwDevice *dev)
return;
}
vdev = virtio_bus_get_device(&dev->bus);
- for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
+ for (n = 0; n < VIRTIO_CCW_QUEUE_MAX; n++) {
if (!virtio_queue_get_num(vdev, n)) {
continue;
}
@@ -266,7 +266,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr,
uint32_t align,
{
VirtIODevice *vdev = virtio_ccw_get_vdev(sch);
- if (index >= VIRTIO_PCI_QUEUE_MAX) {
+ if (index >= VIRTIO_CCW_QUEUE_MAX) {
return -EINVAL;
}
@@ -291,7 +291,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr,
uint32_t align,
virtio_queue_set_vector(vdev, index, index);
}
/* tell notify handler in case of config change */
- vdev->config_vector = VIRTIO_PCI_QUEUE_MAX;
+ vdev->config_vector = VIRTIO_CCW_QUEUE_MAX;
return 0;
}
@@ -573,7 +573,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
ccw.cda,
MEMTXATTRS_UNSPECIFIED,
NULL);
- if (vq_config.index >= VIRTIO_PCI_QUEUE_MAX) {
+ if (vq_config.index >= VIRTIO_CCW_QUEUE_MAX) {
ret = -EINVAL;
break;
}
@@ -1052,7 +1052,7 @@ static void virtio_ccw_notify(DeviceState *d, uint16_t
vector)
return;
}
- if (vector < VIRTIO_PCI_QUEUE_MAX) {
+ if (vector < VIRTIO_CCW_QUEUE_MAX) {
if (!dev->indicators) {
return;
}
diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h
index 489d73b..200e7e9 100644
--- a/include/hw/s390x/s390_flic.h
+++ b/include/hw/s390x/s390_flic.h
@@ -17,10 +17,13 @@
#include "hw/s390x/adapter.h"
#include "hw/virtio/virtio.h"
+#define ADAPTER_ROUTES_MAX_GSI 64
+#define VIRTIO_CCW_QUEUE_MAX ADAPTER_ROUTES_MAX_GSI
+
typedef struct AdapterRoutes {
AdapterInfo adapter;
int num_routes;
- int gsi[VIRTIO_PCI_QUEUE_MAX];
+ int gsi[ADAPTER_ROUTES_MAX_GSI];
} AdapterRoutes;
#define TYPE_S390_FLIC_COMMON "s390-flic"
--
2.1.4
- [Qemu-devel] [PATCH V8 0/9] Support more virtio queues, Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 1/9] virtio-net: adding all queues in .realize(), Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 2/9] virtio: device_plugged() can fail, Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 3/9] virtio: introduce virtio_get_num_queues(), Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 4/9] virtio-ccw: introduce ccw specific queue limit,
Jason Wang <=
- [Qemu-devel] [PATCH V8 5/9] virtio-ccw: validate the number of queues against bus limitation, Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 6/9] virtio-s390: introduce virito s390 queue limit, Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 7/9] virtio-s390: introduce virtio_s390_device_plugged(), Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 8/9] virtio: rename VIRTIO_PCI_QUEUE_MAX to VIRTIO_QUEUE_MAX, Jason Wang, 2015/05/29
- [Qemu-devel] [PATCH V8 9/9] virtio: increase the queue limit to 1024, Jason Wang, 2015/05/29