The fix for XSA-423 introduced a bug which resulted in loss of network connection in some configurations.
The first patch is fixing the issue, while the second one is removing a test which isn't needed.
Juergen Gross (2): xen/netback: don't do grant copy across page boundary xen/netback: remove not needed test in xenvif_tx_build_gops()
drivers/net/xen-netback/common.h | 2 +- drivers/net/xen-netback/netback.c | 29 +++++++++++++++++++++++------ 2 files changed, 24 insertions(+), 7 deletions(-)