crypto: Fix divide error in do_xor_speed()
From: Kirill Tkhai
Latest (but not only latest) linux-next panics with divide
error on my QEMU setup.
The patch at the bottom of this message fixes the problem.
xor: measuring software checksum speed
divide error: [#1] PREEMPT SMP KASAN
PREEMPT S
Latest (but not only latest) linux-next panics with divide
error on my QEMU setup.
The patch at the bottom of this message fixes the problem.
xor: measuring software checksum speed
divide error: [#1] PREEMPT SMP KASAN
PREEMPT SMP KASAN
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 5.10.0-next-20
From: Christopher Obbard
[ Upstream commit 72d3e093afae79611fa38f8f2cfab9a888fe66f2 ]
The UML random driver creates a dummy device under the guest,
/dev/hw_random. When this file is read from the guest, the driver
reads from the host machine's /dev/random, in-turn reading from
the host kernel's
(+ Arnd, Douglas)
On Wed, 30 Dec 2020 at 13:19, Kirill Tkhai wrote:
>
> Latest (but not only latest) linux-next panics with divide
> error on my QEMU setup.
>
> The patch at the bottom of this message fixes the problem.
>
> xor: measuring software checksum speed
> divide error: [#1] PREEMPT