include/public: add RING_RESPONSE_PROD_OVERFLOW macro
authorJuergen Gross <jgross@suse.com>
Mon, 17 May 2021 13:43:04 +0000 (15:43 +0200)
committerJan Beulich <jbeulich@suse.com>
Mon, 17 May 2021 13:43:04 +0000 (15:43 +0200)
commitd1f6296053f464c9da6f6fa5f1ece864130718ce
tree70411f40694d65697ab85643f04a71af2e495053
parent599bca58849effbac4ef03a5986d20e38e26a854
include/public: add RING_RESPONSE_PROD_OVERFLOW macro

Add a new RING_RESPONSE_PROD_OVERFLOW() macro for being able to
detect an ill-behaved backend tampering with the response producer
index.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/include/public/io/ring.h