On Tue, Jan 07, 2025 at 02:54:39PM -0500, Steven Rostedt wrote: > > Hi Vincent, > > Are you still working on this series? I was expecting an update.
Yes I am! I had actually a new version ready just before christmas but I thought I'd better wait for the new year before sending it so it does not get lost in your mailbox :) Hopefully I'll send it this week! > > -- Steve > > > On Wed, 11 Sep 2024 10:30:16 +0100 > Vincent Donnefort <vdonnef...@google.com> wrote: > > > The growing set of features supported by the hypervisor in protected > > mode necessitates debugging and profiling tools. Tracefs is the > > ideal candidate for this task: > > > > * It is simple to use and to script. > > > > * It is supported by various tools, from the trace-cmd CLI to the > > Android web-based perfetto. > > > > * The ring-buffer, where are stored trace events consists of linked > > pages, making it an ideal structure for sharing between kernel and > > hypervisor. > > > > This series introduces a method to create events and to generate them > > from the hypervisor (hyp_enter/hyp_exit given as an example) as well as > > a Tracefs user-space interface to read them. > > > > A presentation was given on this matter during the tracing summit in > > 2022. [1]
