Matt Thomas wrote:
>
> On Jul 22, 2014, at 12:54 PM, Alexander Nasonov <al...@netbsd.org> wrote:
>
> > Module Name: src
> > Committed By: alnsn
> > Date: Tue Jul 22 19:54:55 UTC 2014
> >
> > Modified Files:
> > src/sys/arch/mips/include: sljitarch.h
> >
> > Log Message:
> > Define SLJIT_CACHE_FLUSH() for mips.
>
> Actually, this isn't enough. You need to allocate a page of mapped
> memory as RWX and then when you are done use pmap_protect to change
> it to RX followed by pmap_update() and the pmap will automagically
> sync the page for you.
I allocate with the X flag and it seems to work:
/* in sljitExecAllocator.c */
return (void *)uvm_km_alloc(module_map, size,
PAGE_SIZE, UVM_KMF_WIRED | UVM_KMF_ZERO | UVM_KMF_EXEC);
Alex
