On 04/13/2011 04:30 AM, Jeff Mahoney wrote:
This patch avoids gcc issuing the following warning when KVM_MAX_VCPUS=1: warning: array subscript is above array bounds kvm_for_each_vcpu currently checks to see if the index for the vcpu is valid /after/ loading it. We don't run into problems because the address is still inside the enclosing struct kvm and we never deference or write to it, so this isn't a security issue. The warning occurs when KVM_MAX_VCPUS=1 because the increment portion of the loop will *always* cause the loop to load an invalid location since ++idx will always be> 0. This patch moves the load so that the check occurs before the load and we don't run into the compiler warning.
Applied, thanks. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html