Paul Gofman <gofmanp@xxxxxxxxx> writes: > On 5/31/20 20:31, Matthew Wilcox wrote: >> If it's the cost of the syscall that's the problem, there are ways >> around that. We'd still want a personality() call to indicate that >> the syscall handler should look (somewhere) to determine the current >> personality, but that could be issued at the start of execution rather >> than when we switch between Windows & Linux code. > > Sure, we can call personality() at start and specify the location to > look at, the only thing is that the location should be thread specific, > that is, based on fs: or gs: or whatever else which would allow us to > have different threads in different "personality" state. If anything > needs to be set up at thread start we can do that also of course. > > If there will be any proof of concept solution I will be happy to make a > proof of concept Wine patch using that and do some testing. Let me give that a try and share the patches with you, so we can look at how this implementation would look like. -- Gabriel Krisman Bertazi
