On 10/18/20 6:39 PM, Joelle van Dyne wrote: > From: osy <os...@users.noreply.github.com> > > This allows jailbroken devices with entitlements to switch the option off. > > Signed-off-by: Joelle van Dyne <j...@getutm.app> > ---
I can guess why this performs better: half the page table entries and thus half the tlb entries required. Which for any non-trivially sized jit arena is going to add up. [*] In line with my comments re patch 6, and making this feature available everywhere (or at least non-windows), the ifdefs would go away. I might also suggest default on for CONFIG_DEBUG_TCG and otherwise default off (when the host os allows). r~ * Which makes me wonder how much we should use the "const TranslationBlock *" version of that structure in the rx mapping, so that we're using a tlb entry that is more likely to be present, since we've just branched from the code (or just about to branch to the code) on the same page.