[Crash-utility] Re: [PATCH] vmware_guestdump: Various format versions support

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Hi Kazu & Alexey,

On Tue, Mar 26, 2024 at 3:23 PM HAGIO KAZUHITO(萩尾 一仁)
<k-hagio-ab@xxxxxxx> wrote:
>
> Hi Lianbo, Tao,
>
> Could this patch have one more ack from either of you?

Sorry I didn't have much knowledge on vmware_guestdump, neither tried
it before. I guess I cannot give useful suggestions for the code.
Let's wait for Lianbo's comments.

Thanks,
Tao Liu

>
> Thanks,
> Kazu
>
> On 2024/03/08 10:41, Alexey Makhalov wrote:
> > Ouh, yes please do it. This is the right change. Thanks Kazu. --Alexey
> >
> > On Thu, Mar 7, 2024 at 12:12 AM HAGIO KAZUHITO(萩尾 一仁)
> > <k-hagio-ab@xxxxxxx <mailto:k-hagio-ab@xxxxxxx>> wrote:
> >
> >     On 2024/03/05 10:44, Alexey Makhalov wrote:
> >      > There are several versions of debug.guest format. Current version of
> >      > the code is able to parse only version 4.
> >      >
> >      > Improve parser to support other known versions. Split data structures
> >      > on sub-structures and introduce a helper functions to calculate a gap
> >      > between them based on the version number. Implement additional data
> >      > structure (struct mainmeminfo_old) and logic specifically for
> >     original
> >      > (version 1) format support.
> >      >
> >      > Signed-off-by: Alexey Makhalov <alexey.makhalov@xxxxxxxxxxxx
> >     <mailto:alexey.makhalov@xxxxxxxxxxxx>>
> >
> >     This warning is emitted:
> >
> >     $ make clean ; make warn
> >
> >     cc -c -g -DX86_64 -DLZO -DSNAPPY -DZSTD -DGDB_10_2
> >     vmware_guestdump.c -Wall -O2 -Wstrict-prototypes
> >     -Wmissing-prototypes -fstack-protector -Wformat-security
> >     vmware_guestdump.c: In function 'is_vmware_guestdump':
> >     vmware_guestdump.c:290:1: warning: label 'unrecognized' defined but
> >     not used [-Wunused-label]
> >        unrecognized:
> >        ^~~~~~~~~~~~
> >
> >     Is it OK to just remove this label and the following code?
> >
> >     --- a/vmware_guestdump.c
> >     +++ b/vmware_guestdump.c
> >     @@ -286,11 +286,6 @@ is_vmware_guestdump(char *filename)
> >               vmss.memoffset = 0;
> >               vmss.num_vcpus = hdr.num_vcpus;
> >               return TRUE;
> >     -
> >     -unrecognized:
> >     -       if (CRASHDEBUG(1))
> >     -               error(INFO, LOGPRX"Unrecognized debug.guest file.\n");
> >     -       return FALSE;
> >        }
> >
> >        int
> >
> >     If so, we can do it when applying,
> >
> >     Acked-by: Kazuhito Hagio <k-hagio-ab@xxxxxxx
> >     <mailto:k-hagio-ab@xxxxxxx>>
> >
> >     Thanks,
> >     Kazu
> --
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