On 10 October 2023 01:44:32 BST, Sean Christopherson <seanjc@xxxxxxxxxx> wrote: >On Sun, 08 Oct 2023 10:53:35 +0800, Like Xu wrote: >> The legacy API for setting the TSC is fundamentally broken, and only >> allows userspace to set a TSC "now", without any way to account for >> time lost to preemption between the calculation of the value, and the >> kernel eventually handling the ioctl. >> >> To work around this we have had a hack which, if a TSC is set with a >> value which is within a second's worth of a previous vCPU, assumes that >> userspace actually intended them to be in sync and adjusts the newly- >> written TSC value accordingly. >> >> [...] > >Applied to kvm-x86 misc, thanks! I massaged away most of the pronouns in the >changelog. Yes, they bug me that much, and I genuinely had a hard time following >some of the paragraphs even though I already knew what the patch is doing. > >Everyone, please take a look and make sure I didn't botch anything. I tried my >best to keep the existing "voice" and tone of the changelog (sans pronouns >obviously). I definitely don't want to bikeshed this thing any further. If >I've learned anything by this patch, it's that the only guaranteed outcome of >changelog-by-committee is that no one will walk away 100% happy :-) LGTM. I forgive you for not respecting my pronouns. :) Thanks.