linux_dsm_epyc7002/drivers/net
Jan Beulich fa00c0c826 xen-netback: respect gnttab_map_refs()'s return value
commit 2991397d23ec597405b116d96de3813420bdcbc3 upstream.

Commit 3194a1746e8a ("xen-netback: don't "handle" error by BUG()")
dropped respective a BUG_ON() without noticing that with this the
variable's value wouldn't be consumed anymore. With gnttab_set_map_op()
setting all status fields to a non-zero value, in case of an error no
slot should have a status of GNTST_okay (zero).

This is part of XSA-367.

Cc: <stable@vger.kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/d933f495-619a-0086-5fb4-1ec3cf81a8fc@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-07 12:34:15 +01:00
..
appletalk
arcnet
bonding bonding: fix feature flag setting at init time 2020-12-08 11:26:08 -08:00
caif
can can: mcp251xfd: mcp251xfd_probe(): fix errata reference 2021-03-04 11:37:26 +01:00
dsa net: dsa: felix: don't deinitialize unused ports 2021-03-04 11:37:34 +01:00
ethernet net: ag71xx: remove unnecessary MTU reservation 2021-03-07 12:34:07 +01:00
fddi
fjes
hamradio
hippi
hyperv hv_netvsc: Reset the RSC count if NVSP_STAT_FAIL in netvsc_receive() 2021-02-17 11:02:26 +01:00
ieee802154
ipa net: ipa: set error code in gsi_channel_setup() 2021-02-17 11:02:26 +01:00
ipvlan
mdio
netdevsim netdevsim: Add debugfs toggle to reject BPF programs in verifier 2020-12-09 16:27:42 +01:00
pcs
phy net: sfp: add mode quirk for GPON module Ubiquiti U-Fiber Instant 2021-03-07 12:34:10 +01:00
plip
ppp tty: convert tty_ldisc_ops 'read()' function to take a kernel pointer 2021-03-04 11:37:36 +01:00
slip
team team: protect features update by RCU to avoid deadlock 2021-02-03 23:28:51 +01:00
usb net: usb: qmi_wwan: support ZTE P685M modem 2021-03-07 12:34:03 +01:00
vmxnet3
wan net: hdlc_x25: Return meaningful error code in x25_open 2021-02-17 11:02:26 +01:00
wimax
wireguard wireguard: queueing: get rid of per-peer ring buffers 2021-03-04 11:38:47 +01:00
wireless brcmfmac: Add DMI nvram filename quirk for Voyo winpad A15 tablet 2021-03-07 12:34:11 +01:00
xen-netback xen-netback: respect gnttab_map_refs()'s return value 2021-03-07 12:34:15 +01:00
bareudp.c net: bareudp: add missing error handling for bareudp_link_config() 2021-01-17 14:16:55 +01:00
dummy.c
eql.c
geneve.c Revert "geneve: pull IP header before ECN decapsulation" 2020-12-09 14:40:07 -08:00
gtp.c net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending 2021-03-04 11:38:46 +01:00
ifb.c
Kconfig wireguard: kconfig: use arm chacha even with no neon 2021-03-04 11:38:18 +01:00
LICENSE.SRC
loopback.c
macsec.c
macvlan.c
macvtap.c
Makefile
mdio.c
mii.c
net_failover.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c net: fix dev_ifsioc_locked() race condition 2021-03-07 12:34:07 +01:00
thunderbolt.c
tun.c net: fix dev_ifsioc_locked() race condition 2021-03-07 12:34:07 +01:00
veth.c
virtio_net.c virtio_net: Fix recursive call to cpus_read_lock() 2021-01-12 20:18:10 +01:00
vrf.c vrf: packets with lladdr src needs dst at input with orig_iif when needs strict 2020-12-05 13:46:07 -08:00
vsockmon.c
vxlan.c vxlan: move debug check after netdev unregister 2021-03-04 11:38:18 +01:00
xen-netfront.c