On 20.02.2023 12:04, Andrew Cooper wrote: > This is generally good practice, and necessary for livepatch binary diffing to > work. > > With this, livepatching of the SVM entry path works. The only complication is > with svm_stgi_label which is only used by oprofile to guestimate (not > completely correctly) when an NMI hit guest context. > > Livepatching of VMX is still an open question, because the logic doesn't form > anything remotely resembling functions. Both code fragments jump into each > other so need to be updated in tandem. Also, both code fragment entries need > trampolines in the case that patching actually occurs. For now, just treat it > as a single function.
I agree. > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> Acked-by: Jan Beulich <jbeul...@suse.com>
