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>
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