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authorChristian Schoenebeck <qemu_oss@crudebyte.com>2020-10-19 13:10:18 +0200
committerChristian Schoenebeck <qemu_oss@crudebyte.com>2020-10-19 14:25:40 +0200
commitb036d9ac690943af93929ede376c4482c8f97bf2 (patch)
tree6eb6098e1fd2a581b1edd190df918e4cfbf9c866 /hw
parentba2a9a9e6318bfd93a2306dec40137e198205b86 (diff)
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9pfs: suppress performance warnings on qtest runs
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/9pfs/9p-synth.c2
-rw-r--r--hw/9pfs/virtio-9p-device.c6
2 files changed, 6 insertions, 2 deletions
diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c
index cec8c0e..7eb210f 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 36f3aa9..14371a7 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;