Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 1 Jun 2023 01:50:48 +0100 | From | Andrew Cooper <> | Subject | Re: [PATCH] KVM: VMX: remove LFENCE in vmx_spec_ctrl_restore_host() |
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On 01/06/2023 1:42 am, Josh Poimboeuf wrote: > So each LFENCE has a distinct purpose. That said, there are no indirect > branches or unbalanced RETs between them.
How lucky are you feeling?
You're in C at this point, which means the compiler could have emitted a call to mem{cpy,cmp}() in place of a simple assignment/comparison.
~Andrew
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