[PATCH v2 32/32] lmb: add logic to print lmb flag strings

Simon Glass sjg at chromium.org
Wed Aug 21 04:11:11 CEST 2024


Hi Sughosh,

On Tue, 20 Aug 2024 at 04:23, Sughosh Ganu <sughosh.ganu at linaro.org> wrote:
>
> On Fri, 16 Aug 2024 at 02:03, Simon Glass <sjg at chromium.org> wrote:
> >
> > Hi Sughosh,
> >
> > On Wed, 14 Aug 2024 at 05:03, Sughosh Ganu <sughosh.ganu at linaro.org> wrote:
> > >
> > > Instead of printing the LMB flags as numerical values, print them as
> > > strings. This makes it easier to understand what flags are associated
> > > with the lmb region. Also make corresponding changes to the bdinfo
> > > command's test code.
> > >
> > > Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> > > ---
> > > Changes since V1: New patch
> > >
> > >  lib/lmb.c         | 18 ++++++++++++++++--
> > >  test/cmd/bdinfo.c |  4 ++--
> > >  2 files changed, 18 insertions(+), 4 deletions(-)
> >
> > Reviewed-by: Simon Glass <sjg at chromium.org>
> >
> > But see below
> >
> > >
> > > diff --git a/lib/lmb.c b/lib/lmb.c
> > > index 37d2a72951..5c5b3e9bb5 100644
> > > --- a/lib/lmb.c
> > > +++ b/lib/lmb.c
> > > @@ -26,6 +26,19 @@ DECLARE_GLOBAL_DATA_PTR;
> > >
> > >  static struct lmb lmb;
> > >
> > > +static void print_region_flags(enum lmb_flags flags)
> > > +{
> > > +       uint64_t bitpos;
> > > +       const char *flag_str[] = { "LMB_NONE", "LMB_NOMAP", "LMB_NOOVERWRITE" };
> >
> > As mentioned, LMB_NONE shouldn't be a flag. For the other two, how
> > about "no-map" and "no-overwrite"?
>
> So, you don't want any value to be shown with LMB_NONE? I guess
> LMB_NONE is indicative of the fact that the region does not have any
> attributes, no?

That's my understanding, yes. This could be a later cleanup I suppose,
but since you are adding flags, you may as well remove this one.

[..]

Regards,
Simon


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