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Re: [Qemu-devel] [PATCH] vhost-user-test: support VHOST_USER_SET_VRING_E
From: |
Marc-André Lureau |
Subject: |
Re: [Qemu-devel] [PATCH] vhost-user-test: support VHOST_USER_SET_VRING_ENABLE |
Date: |
Mon, 16 Nov 2015 08:25:35 -0500 (EST) |
Hi
----- Original Message -----
> Hi
>
> That patch doesn't work, vhost-user-test fails:
>
> ERROR:tests/vhost-user-test.c:491:test_migrate_source_check: assertion
> failed: (!overlap)
Actually, with "vhost: let SET_VRING_ENABLE message depends on protocol
feature" it works
ack after that patch.
>
> ----- Original Message -----
> > vhost-user-test is broken now: it assumes
> > QEMU sends RESET_OWNER, and we stopped doing that.
> > Wait for ENABLE_RING with 0 instead.
> >
> > Signed-off-by: Michael S. Tsirkin <address@hidden>
> > ---
> > tests/vhost-user-test.c | 7 +++++--
> > 1 file changed, 5 insertions(+), 2 deletions(-)
> >
> > diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
> > index 01cfc7e..022223b 100644
> > --- a/tests/vhost-user-test.c
> > +++ b/tests/vhost-user-test.c
> > @@ -70,6 +70,7 @@ typedef enum VhostUserRequest {
> > VHOST_USER_SET_VRING_ERR = 14,
> > VHOST_USER_GET_PROTOCOL_FEATURES = 15,
> > VHOST_USER_SET_PROTOCOL_FEATURES = 16,
> > + VHOST_USER_SET_VRING_ENABLE = 18,
> > VHOST_USER_MAX
> > } VhostUserRequest;
> >
> > @@ -315,8 +316,10 @@ static void chr_read(void *opaque, const uint8_t *buf,
> > int size)
> > g_cond_signal(&s->data_cond);
> > break;
> >
> > - case VHOST_USER_RESET_OWNER:
> > - s->fds_num = 0;
> > + case VHOST_USER_SET_VRING_ENABLE:
> > + if (!msg.payload.state.num) {
> > + s->fds_num = 0;
> > + }
> > break;
> >
> > default:
> > --
> > MST
> >
>