From: Xuan Ding <[email protected]> Since QEMU 5.2.0 fixes the vhost multi-queue reconnection issue in commit f66337bdbfda ("vhost-user: save features of multiqueues if chardev is closed"), this patch removes the previous description from known issue.
Signed-off-by: Xuan Ding <[email protected]> --- doc/guides/rel_notes/known_issues.rst | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/doc/guides/rel_notes/known_issues.rst b/doc/guides/rel_notes/known_issues.rst index 187d9c942e..a8d1401a71 100644 --- a/doc/guides/rel_notes/known_issues.rst +++ b/doc/guides/rel_notes/known_issues.rst @@ -884,24 +884,3 @@ Unsuitable IOVA mode may be picked as the default **Driver/Module**: ALL. - -Vhost multi-queue reconnection failed with QEMU version >= 4.2.0 ----------------------------------------------------------------- - -**Description** - It's a QEMU regression bug (bad commit: c6beefd674ff). QEMU only saves - acked features for one vhost-net when vhost quits. When vhost reconnects - to virtio-net/virtio-pmd in multi-queue situations, the features been - set multiple times are not consistent. - -**Implication** - Vhost cannot reconnect back to virtio-net/virtio-pmd normally. - -**Resolution/Workaround**: - It is possible to filter the incorrect acked features at vhost-user side. - -**Affected Environment/Platform**: - ALL. - -**Driver/Module**: - Virtual Device Poll Mode Driver (PMD). -- 2.17.1
