* Jan Beulich <JBeulich@xxxxxxxx> wrote: > Additionally, x86 maintainers: is there a particular reason this (or > any functionally equivalent patch) isn't upstream yet? As indicated > before, I had not been able to find any discussion, and hence I > see no reason why this is a patch we effectively carry privately in > our distro branches (and likely other distros do so too). The patch was merged 6 weeks ago and is now upstream: 71c208dd54ab: x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend Thanks, Ingo