On Wed, Sep 16, 2015 at 11:41:10AM +0100, Marc Zyngier wrote:
> 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.
>
> Reported-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
> Cc: Alex Bennée <alex.bennee@xxxxxxxxxx>
> Fixes: 84e690bfbed1 ("KVM: arm64: introduce vcpu->arch.debug_ptr")
> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
yikes!
Reviewed-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
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