ping?
On Tue, 18 Nov 2014, Stefano Stabellini wrote:
> Konrad,
> I think we should have this fix in Xen 4.5. Should I go ahead and
> backport it?
>
> On Mon, 17 Nov 2014, Don Slutz wrote:
> > The other callers to blk_set_enable_write_cache() in this file
> > already check for s->blk == NULL.
> >
> > Signed-off-by: Don Slutz <dsl...@verizon.com>
> > ---
> >
> > I think this is a bugfix that should be back ported to stable
> > releases.
> >
> > I also think this should be done in xen's copy of QEMU for 4.5 with
> > back port(s) to active stable releases.
> >
> > Note: In 2.1 and earlier the routine is
> > bdrv_set_enable_write_cache(); variable is s->bs.
> >
> > hw/ide/core.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/hw/ide/core.c b/hw/ide/core.c
> > index 00e21cf..d4af5e2 100644
> > --- a/hw/ide/core.c
> > +++ b/hw/ide/core.c
> > @@ -2401,7 +2401,7 @@ static int ide_drive_post_load(void *opaque, int
> > version_id)
> > {
> > IDEState *s = opaque;
> >
> > - if (s->identify_set) {
> > + if (s->blk && s->identify_set) {
> > blk_set_enable_write_cache(s->blk, !!(s->identify_data[85] & (1 <<
> > 5)));
> > }
> > return 0;
> > --
> > 1.8.4
> >
>
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