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| author |   Stephen Hemminger <stephen@networkplumber.org> | 2017-10-05 17:35:05 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-20 15:27:24 +0200 |
| commit | 33d426a957dfc9bea13c4e05d0319b1d0a854586 (patch) | |
| tree | 53a0254e03007f05ef036ad630ac991aa80e6f31 /drivers/hv | |
| parent | Merge tag 'vme-next-4.14-rc4' of https://gitlab.collabora.com/martyn/linux into char-misc-next (diff) | |
| download | linux-dev-33d426a957dfc9bea13c4e05d0319b1d0a854586.tar.xz linux-dev-33d426a957dfc9bea13c4e05d0319b1d0a854586.zip | |
vmbus: initialize reserved fields in messages
Make sure and initialize reserved fields in messages to host,
rather than passing stack junk.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 894b67ac2cae..a406beb10dd0 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -745,6 +745,7 @@ int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */ desc.length8 = (u16)(packetlen_aligned >> 3); desc.transactionid = requestid; + desc.reserved = 0; desc.rangecount = pagecount; for (i = 0; i < pagecount; i++) { @@ -788,6 +789,7 @@ int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel, desc->dataoffset8 = desc_size >> 3; /* in 8-bytes granularity */ desc->length8 = (u16)(packetlen_aligned >> 3); desc->transactionid = requestid; + desc->reserved = 0; desc->rangecount = 1; bufferlist[0].iov_base = desc; |