On Thu, 2025-10-23 at 22:06 +0200, David Hildenbrand wrote: > On 15.10.25 10:27, Kevin Brodsky wrote: > > We currently set a TIF flag when scheduling out a task that is in > > lazy MMU mode, in order to restore it when the task is scheduled > > again. > > > > The generic lazy_mmu layer now tracks whether a task is in lazy MMU > > mode in task_struct::lazy_mmu_state. We can therefore check that > > state when switching to the new task, instead of using a separate > > TIF flag. > > > > Signed-off-by: Kevin Brodsky <[email protected]> > > --- > > > Looks ok to me, but I hope we get some confirmation from x86 / xen > folks.
I know tglx has shouted at me in the past for precisely this reminder, but you know you can test Xen guests under QEMU/KVM now and don't need to actually run Xen? Has this been boot tested?
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