Re: [Qemu-devel] [PATCH] Revert "hw/ppc/spapr_pci.c: Avoid functions not in glib 2.12 (g_hash_table_iter_*)"

[David Gibson <david@gibson.dropbear.id.au>]

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On Tue, Jun 16, 2015 at 08:37:46AM +0200, Markus Armbruster wrote:
> MAINTAINERS grew since I posted this patch, copy the new guy.

Thanks, applied to spapr-next.

> 
> Markus Armbruster <armbru@redhat.com> writes:
> 
> > Since we now require GLib 2.22+ (commit f40685c), we don't have to
> > work around lack of g_hash_table_iter_init() & friends anymore.
> >
> > This reverts commit f8833a37c0c6b22ddd57b45e48cfb0f97dbd5af4.
> >
> > Signed-off-by: Markus Armbruster <armbru@redhat.com>
> > ---
> >  hw/ppc/spapr_pci.c | 28 +++++++++++-----------------
> >  1 file changed, 11 insertions(+), 17 deletions(-)
> >
> > diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
> > index 05f4fac..e2b9e60 100644
> > --- a/hw/ppc/spapr_pci.c
> > +++ b/hw/ppc/spapr_pci.c
> > @@ -962,34 +962,28 @@ static const VMStateDescription vmstate_spapr_pci_msi = {
> >      },
> >  };
> >  
> > -static void spapr_pci_fill_msi_devs(gpointer key, gpointer value,
> > -                                    gpointer opaque)
> > -{
> > -    sPAPRPHBState *sphb = opaque;
> > -
> > -    sphb->msi_devs[sphb->msi_devs_num].key = *(uint32_t *)key;
> > -    sphb->msi_devs[sphb->msi_devs_num].value = *(spapr_pci_msi *)value;
> > -    sphb->msi_devs_num++;
> > -}
> > -
> >  static void spapr_pci_pre_save(void *opaque)
> >  {
> >      sPAPRPHBState *sphb = opaque;
> > -    int msi_devs_num;
> > +    GHashTableIter iter;
> > +    gpointer key, value;
> > +    int i;
> >  
> >      if (sphb->msi_devs) {
> >          g_free(sphb->msi_devs);
> >          sphb->msi_devs = NULL;
> >      }
> > -    sphb->msi_devs_num = 0;
> > -    msi_devs_num = g_hash_table_size(sphb->msi);
> > -    if (!msi_devs_num) {
> > +    sphb->msi_devs_num = g_hash_table_size(sphb->msi);
> > +    if (!sphb->msi_devs_num) {
> >          return;
> >      }
> > -    sphb->msi_devs = g_malloc(msi_devs_num * sizeof(spapr_pci_msi_mig));
> > +    sphb->msi_devs = g_malloc(sphb->msi_devs_num * sizeof(spapr_pci_msi_mig));
> >  
> > -    g_hash_table_foreach(sphb->msi, spapr_pci_fill_msi_devs, sphb);
> > -    assert(sphb->msi_devs_num == msi_devs_num);
> > +    g_hash_table_iter_init(&iter, sphb->msi);
> > +    for (i = 0; g_hash_table_iter_next(&iter, &key, &value); ++i) {
> > +        sphb->msi_devs[i].key = *(uint32_t *) key;
> > +        sphb->msi_devs[i].value = *(spapr_pci_msi *) value;
> > +    }
> >  }
> >  
> >  static int spapr_pci_post_load(void *opaque, int version_id)
> 

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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