kernel_optimize_test/include
Milan Broz f868120549 dm ioctl: add flag to wipe buffers for secure data
Add DM_SECURE_DATA_FLAG which userspace can use to ensure
that all buffers allocated for dm-ioctl are wiped
immediately after use.

The user buffer is wiped as well (we do not want to keep
and return sensitive data back to userspace if the flag is set).

Wiping is useful for cryptsetup to ensure that the key
is present in memory only in defined places and only
for the time needed.

(For crypt, key can be present in table during load or table
status, wait and message commands).

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2011-03-24 13:54:30 +00:00
..
acpi
asm-generic add the common dma_addr_t typedef to include/linux/types.h 2011-03-22 17:44:09 -07:00
crypto
drm
keys
linux dm ioctl: add flag to wipe buffers for secure data 2011-03-24 13:54:30 +00:00
math-emu
media
mtd
net IPVS: Use global mutex in ip_vs_app.c 2011-03-21 20:39:24 -07:00
pcmcia
rdma
rxrpc
scsi
sound
target
trace
video
xen
Kbuild