Re: [Qemu-devel] [PATCH v3 42/46] ivshmem: make ivshmem_get_size() more generic

[Marc-André Lureau]

Hi

----- Original Message -----
> Hi!
> 
> On 15.09.2015 19:07, address@hidden wrote:
> > From: Marc-André Lureau <address@hidden>
> >
> > Use a more explicit function name parse_mem_size(). I guess such
> > function could be common (or exists already somewhere).
> 
> strtosz() from include/qemu-common.h is appropriate

thanks, that's what I was looking for!

cheers

> 
> >
> > Signed-off-by: Marc-André Lureau <address@hidden>
> > ---
> >   hw/misc/ivshmem.c | 10 +++++-----
> >   1 file changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
> > index f9ac955..5fb2123 100644
> > --- a/hw/misc/ivshmem.c
> > +++ b/hw/misc/ivshmem.c
> > @@ -643,12 +643,12 @@ static void ivshmem_reset(DeviceState *d)
> >       ivshmem_use_msix(s);
> >   }
> >   
> > -static uint64_t ivshmem_get_size(IVShmemState * s, Error **errp) {
> > -
> > +static uint64_t parse_mem_size(const char *sizearg, Error **errp)
> > +{
> >       uint64_t value;
> >       char *ptr;
> >   
> > -    value = strtoull(s->sizearg, &ptr, 10);
> > +    value = strtoull(sizearg, &ptr, 10);
> >       switch (*ptr) {
> >           case 0: case 'M': case 'm':
> >               value <<= 20;
> > @@ -657,7 +657,7 @@ static uint64_t ivshmem_get_size(IVShmemState * s,
> > Error **errp) {
> >               value <<= 30;
> >               break;
> >           default:
> > -            error_setg(errp, "invalid ram size: %s", s->sizearg);
> > +            error_setg(errp, "invalid ram size: %s", sizearg);
> >               return 0;
> >       }
> >   
> > @@ -704,7 +704,7 @@ static void pci_ivshmem_realize(PCIDevice *dev, Error
> > **errp)
> >       if (s->sizearg == NULL) {
> >           s->ivshmem_size = 4 << 20; /* 4 MB default */
> >       } else {
> > -        s->ivshmem_size = ivshmem_get_size(s, &local_err);
> > +        s->ivshmem_size = parse_mem_size(s->sizearg, &local_err);
> >           if (local_err) {
> >               error_propagate(errp, local_err);
> >               return;
> 
> 
> --
> Best regards,
> Vladimir
> * now, @virtuozzo.com instead of @parallels.com. Sorry for this
> inconvenience.
> 
>