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author | grehan <grehan@FreeBSD.org> | 2015-05-14 21:08:48 +0000 |
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committer | grehan <grehan@FreeBSD.org> | 2015-05-14 21:08:48 +0000 |
commit | 288de166c45a373e52635180d407f31fbb3393f2 (patch) | |
tree | 2617f8f116381ece4f593187a2e09b641c4ea695 /usr.sbin/bhyve | |
parent | 32fd2595135d93f20fc8f390af020262ca99fe6d (diff) | |
download | FreeBSD-src-288de166c45a373e52635180d407f31fbb3393f2.zip FreeBSD-src-288de166c45a373e52635180d407f31fbb3393f2.tar.gz |
Bump the size of the blockif scatter-gather list to 67.
The Windows virtio driver ignores the advertized seg_max
field and assumes the host can accept up to 67 segments
in indirect descriptors, triggering an assert in the bhyve
process.
No objection from: mav
Reviewed by: neel
Reported and tested by: Leon Dang (ldang@nahannisys.com)
MFC after: 2 weeks
Diffstat (limited to 'usr.sbin/bhyve')
-rw-r--r-- | usr.sbin/bhyve/block_if.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/bhyve/block_if.h b/usr.sbin/bhyve/block_if.h index 8e63407..b1849a6 100644 --- a/usr.sbin/bhyve/block_if.h +++ b/usr.sbin/bhyve/block_if.h @@ -39,7 +39,7 @@ #include <sys/uio.h> #include <sys/unistd.h> -#define BLOCKIF_IOV_MAX 33 /* not practical to be IOV_MAX */ +#define BLOCKIF_IOV_MAX 67 /* not practical to be IOV_MAX */ struct blockif_req { struct iovec br_iov[BLOCKIF_IOV_MAX]; |