Revision 1713e5aa05fff3951e747548b373bd2c81be4e7a authored by Marc Zyngier on 16 September 2015, 09:54:37 UTC, committed by Marc Zyngier on 16 September 2015, 13:50:04 UTC
When setting the debug register from userspace, make sure that
copy_from_user() is called with its parameters in the expected
order. It otherwise doesn't do what you think.
Fixes: 84e690bfbed1 ("KVM: arm64: introduce vcpu->arch.debug_ptr")
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Cc: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
1 parent 43297dd
| File | Mode | Size |
|---|---|---|
| Kconfig | -rw-r--r-- | 3.1 KB |
| Makefile | -rw-r--r-- | 577 bytes |
| associola.c | -rw-r--r-- | 48.0 KB |
| auth.c | -rw-r--r-- | 23.9 KB |
| bind_addr.c | -rw-r--r-- | 13.7 KB |
| chunk.c | -rw-r--r-- | 9.5 KB |
| debug.c | -rw-r--r-- | 4.2 KB |
| endpointola.c | -rw-r--r-- | 13.0 KB |
| input.c | -rw-r--r-- | 30.8 KB |
| inqueue.c | -rw-r--r-- | 6.2 KB |
| ipv6.c | -rw-r--r-- | 28.4 KB |
| objcnt.c | -rw-r--r-- | 4.0 KB |
| output.c | -rw-r--r-- | 22.3 KB |
| outqueue.c | -rw-r--r-- | 52.0 KB |
| primitive.c | -rw-r--r-- | 7.3 KB |
| probe.c | -rw-r--r-- | 5.9 KB |
| proc.c | -rw-r--r-- | 14.4 KB |
| protocol.c | -rw-r--r-- | 41.5 KB |
| sm_make_chunk.c | -rw-r--r-- | 102.1 KB |
| sm_sideeffect.c | -rw-r--r-- | 48.9 KB |
| sm_statefuns.c | -rw-r--r-- | 197.0 KB |
| sm_statetable.c | -rw-r--r-- | 31.2 KB |
| socket.c | -rw-r--r-- | 207.8 KB |
| ssnmap.c | -rw-r--r-- | 3.1 KB |
| sysctl.c | -rw-r--r-- | 12.3 KB |
| transport.c | -rw-r--r-- | 19.7 KB |
| tsnmap.c | -rw-r--r-- | 9.5 KB |
| ulpevent.c | -rw-r--r-- | 29.1 KB |
| ulpqueue.c | -rw-r--r-- | 29.0 KB |
Computing file changes ...
