These patches have (as a single, monolithic one) been living in the XenServer patch queue for quite some time. While preparing for this upstream submission, I've left the code largely as is (only a few cosmetic adjustments, but no functional changes), so the series can be assumed to have been properly tested. What I did fully alter though are the descriptions.
1: correctly ignore empty onlining requests 2: correct ballooning up for compat guests 3: correct ballooning down for compat guests Jan
