On 30/11/2021 16:10, Jan Beulich wrote: > ept_free_entry() gets called after a flush - if one is necessary in the > first place - was already issued. That behavior is similar to NPT, which > also doesn't have any further flush in p2m_free_entry(). (Furthermore, > the function being recursive, in case of recursiveness way too many > flushes would have been issued.) > > Signed-off-by: Jan Beulich <[email protected]>
ept_free_entry() is called either recursively, or after an ept_split_super_page(), and I agree that it does not want to queue multiple flushes. However, I don't see where a suitable flush is in the superpage path. Am I overlooking something? ~Andrew
