[Bug 1752375] Re: Massive performance regression caused by recent spectre/meltdown patches

2018-04-18 Thread Phillip Susi
*** This bug is a duplicate of bug 1752761 *** https://bugs.launchpad.net/bugs/1752761 Yes, it seems to be working now. ** This bug has been marked a duplicate of bug 1752761 framebuf STOP BSOD and performance regression ubuntu10.21 to ubuntu10.22 -- You received this bug notification b

[Bug 1752375] Re: Massive performance regression caused by recent spectre/meltdown patches

2018-03-12 Thread ChristianEhrhardt
The suggested bug above was resolved, could you please test if this was the issue that affected you as well? ** Changed in: qemu (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://b

[Bug 1752375] Re: Massive performance regression caused by recent spectre/meltdown patches

2018-03-01 Thread ChristianEhrhardt
Note: Probably related to bug 1752761 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752375 Title: Massive performance regression caused by recent spectre/meltdown patches To manage notifications

[Bug 1752375] Re: Massive performance regression caused by recent spectre/meltdown patches

2018-03-01 Thread ChristianEhrhardt
Hi Phillip, there was no recent change to Xen and the ones in qemu in regard to spectre/meltdown are all opt-in. You have to change the guest cpu to pick the things up - well that is it in kvm, but you mentioned xen - I'm not sure at all how it works there. Could you outline exactly: 1. which a

[Bug 1752375] Re: Massive performance regression caused by recent spectre/meltdown patches

2018-03-01 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: qemu (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752375 Title: Massi