diff mbox series

[PULL,v3,1/6] 9pfs: suppress performance warnings on qtest runs

Message ID b036d9ac690943af93929ede376c4482c8f97bf2.1603111175.git.qemu_oss@crudebyte.com
State New
Headers show
Series 9p queue (previous 2020-10-17) | expand

Commit Message

Christian Schoenebeck Oct. 19, 2020, 11:10 a.m. UTC 
Don't trigger any performance warning if we're just running test cases,
because tests intentionally run for edge cases.

So far performance warnings were suppressed for the 'synth' fs driver
backend only. This patch suppresses them for all 9p fs driver backends.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <a2d2ff2163f8853ea782a7a1d4e6f2afd7c29ffe.1603106145.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
---
 hw/9pfs/9p-synth.c         | 2 --
 hw/9pfs/virtio-9p-device.c | 6 ++++++
 2 files changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c
index cec8c0eefc..7eb210ffa8 100644
--- a/hw/9pfs/9p-synth.c
+++ b/hw/9pfs/9p-synth.c
@@ -541,8 +541,6 @@  static int synth_init(FsContext *ctx, Error **errp)
     QLIST_INIT(&synth_root.child);
     qemu_mutex_init(&synth_mutex);
 
-    ctx->export_flags |= V9FS_NO_PERF_WARN;
-
     /* Add "." and ".." entries for root */
     v9fs_add_dir_node(&synth_root, synth_root.attr->mode,
                       "..", synth_root.attr, synth_root.attr->inode);
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 36f3aa9352..14371a78ef 100644
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -21,6 +21,7 @@ 
 #include "hw/virtio/virtio-access.h"
 #include "qemu/iov.h"
 #include "qemu/module.h"
+#include "sysemu/qtest.h"
 
 static void virtio_9p_push_and_notify(V9fsPDU *pdu)
 {
@@ -199,6 +200,11 @@  static void virtio_9p_device_realize(DeviceState *dev, Error **errp)
     VirtIODevice *vdev = VIRTIO_DEVICE(dev);
     V9fsVirtioState *v = VIRTIO_9P(dev);
     V9fsState *s = &v->state;
+    FsDriverEntry *fse = get_fsdev_fsentry(s->fsconf.fsdev_id);
+
+    if (qtest_enabled() && fse) {
+        fse->export_flags |= V9FS_NO_PERF_WARN;
+    }
 
     if (v9fs_device_realize_common(s, &virtio_9p_transport, errp)) {
         return;