On Fri, Sep 24, 2021 at 6:00 AM Richard Henderson < richard.hender...@linaro.org> wrote:
> On 9/21/21 9:56 PM, Warner Losh wrote: > > /* no page was there, so we allocate one */ > > void *p = mmap(host_start, qemu_host_page_size, prot, > > - flags | MAP_ANON, -1, 0); > > + flags | ((fd != -1) ? MAP_ANON : 0), -1, 0); > > I don't understand this change, given that the actual fd passed is always > -1. > That's a very good question. I'll have to trace down why that was made because I'm having trouble with it as well now that I'm trying to defend it. Warner > > r~ >
