Messages in this thread | | | Date | Tue, 9 Mar 2021 09:05:00 -0800 | From | Sean Christopherson <> | Subject | Re: [PATCH] x86/perf: Fix guest_get_msrs static call if there is no PMU |
| |
On Tue, Mar 09, 2021, Peter Zijlstra wrote: > On Tue, Mar 09, 2021 at 08:46:49AM +0100, Peter Zijlstra wrote: > > On Mon, Mar 08, 2021 at 12:40:44PM -0800, Sean Christopherson wrote: > > > On Mon, Mar 08, 2021, Peter Zijlstra wrote: > > > > > > Given the one user in atomic_switch_perf_msrs() that should work because > > > > it doesn't seem to care about nr_msrs when !msrs. > > > > > > Uh, that commit quite cleary says: > > > > D0h! I got static_call_cond() and __static_call_return0 mixed up. > > Anyway, let me see if I can make something work here. > > Does this work? I can never seem to start a VM, and if I do accidentally > manage, then it never contains the things I need :/
Yep, once I found the dependencies in tip/sched/core (thank tip-bot!). I'll send v2 your way.
| |