On Thu, 14 May 2020 12:33:59 -0700 stan via users wrote: > These are meant to > be silos, but this attack would allow someone on one virtual machine to > capture data of another virtual machine running on the same core.
Reminds me of the very early days of KVM virtualization where I discovered that the debug registers weren't being properly context switched and you could set a watch on a memory address in a program running in one VM and get programs in other VMs to be interrupted as though they hit the watch (they fixed it :-). _______________________________________________ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to users-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org
