qemu-s390x
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v1 7/9] memory: introduce RAM_NORESERVE and wire it up in qem


From: Peter Xu
Subject: Re: [PATCH v1 7/9] memory: introduce RAM_NORESERVE and wire it up in qemu_ram_mmap()
Date: Tue, 2 Mar 2021 15:54:32 -0500

On Tue, Mar 02, 2021 at 08:02:34PM +0100, David Hildenbrand wrote:
> > > @@ -174,12 +175,18 @@ void *qemu_ram_mmap(int fd,
> > >                       size_t align,
> > >                       bool readonly,
> > >                       bool shared,
> > > -                    bool is_pmem)
> > > +                    bool is_pmem,
> > > +                    bool noreserve)
> > 
> > Maybe at some point we should use flags too here to cover all bools.
> > 
> 
> Right. I guess the main point was to not reuse RAM_XXX.
> 
> Should I introduce RAM_MMAP_XXX ?

Maybe we can directly use MAP_*?  Since I see qemu_ram_mmap() should only exist
with CONFIG_POSIX.  However indeed I see no sign to extend more bools in the
near future either, so maybe also fine to keep it as is, as 4 bools still looks
okay - your call. :)

-- 
Peter Xu




reply via email to

[Prev in Thread] Current Thread [Next in Thread]