On 07.01.20 12:55, Michael S. Tsirkin wrote:
>
> I pushed batched-v3 - same head but bisect should work now.
>
With
commit 38ced0208491103b50f1056f0d1c8f28e2e13d08 (HEAD)
Author: Michael S. Tsirkin <mst@xxxxxxxxxx>
AuthorDate: Wed Dec 11 12:19:26 2019 -0500
Commit: Michael S. Tsirkin <mst@xxxxxxxxxx>
CommitDate: Tue Jan 7 06:52:42 2020 -0500
vhost: use batched version by default
I have exactly one successful ping and then the network inside the guest is broken (no packet
anymore).
So you could consider this commit broken (but in a different way and also without any
guest reboot necessary).
bisect log:
git bisect start
# bad: [d2f6175f52062ee51ee69754a6925608213475d2] vhost: use vhost_desc instead of vhost_log
git bisect bad d2f6175f52062ee51ee69754a6925608213475d2
# good: [d1281e3a562ec6a08f944a876481dd043ba739b9] virtio-blk: remove VIRTIO_BLK_F_SCSI support
git bisect good d1281e3a562ec6a08f944a876481dd043ba739b9
# good: [fac7c0f46996e32d996f5c46121df24a6b95ec3b] vhost: option to fetch descriptors through an independent struct
git bisect good fac7c0f46996e32d996f5c46121df24a6b95ec3b
# bad: [539eb9d738f048cd7be61f404e8f9c7d9d2ff3cc] vhost: batching fetches
git bisect bad 539eb9d738f048cd7be61f404e8f9c7d9d2ff3cc
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