diff options
| author |   Jan Sokolowski <jan.sokolowski@intel.com> | 2018-10-30 10:50:45 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-11-14 10:56:33 -0800 |
| commit | f5a7b21b243952d4d26a2c91a041d122c0306504 (patch) | |
| tree | b6c1c64f51e14e8d92e27ae2a1871f4962a7e666 /drivers/net/thunderbolt.c | |
| parent | i40e: Replace strncpy with strlcpy to ensure null termination (diff) | |
| download | linux-dev-f5a7b21b243952d4d26a2c91a041d122c0306504.tar.xz linux-dev-f5a7b21b243952d4d26a2c91a041d122c0306504.zip | |
i40e: Protect access to VF control methods
A scenario has been found in which simultaneous
addition/removal and modification of VF's might cause
unstable behaviour, up to and including kernel panics.
Protect the methods that create/modify/destroy VF's
by locking them behind an atomically set bit in PF status
bitfield.
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/thunderbolt.c')
0 files changed, 0 insertions, 0 deletions