On Mon, Mar 18, 2024 at 10:00:25AM +0100, Denis V. Lunev wrote:
On 3/18/24 09:56, Peter Krempa wrote:
> FYI: Gmail decided that your whole series is spam. I'm not sure whether
> it's just gmail's spam filter being silly or your mail infra has
> something wrong, but just so you know.
>
> On Sun, Mar 17, 2024 at 18:08:50 +0100, Denis V. Lunev wrote:
> > Commit 2ecdf259299813c2c674377e22a0acbce5ccbbb2 is idealogically corrent,
> > but unfortunately is incomplete. There are other similar objects in the
> > module which are used also without proper initialization.
> The commit you mention was justifying the change from stack-allocated to
> heap allocated in order to decrease the stack frame size, which was too
> big due to the fact that 'virDomainDef' is too big.
>
> With the other structs that isn't that much of a problem, so I don't
> think the justification of "Commit 2ecdf259299813 being incomplete" is
> relevant and thus please add your own justification or adapt what I
> wrote there as a separate justification, but IMO commit 2ecdf259299813
> is not incomplete based on what it tried to do.
Original commit has 2 motivations:
* reduce stack size
* properly initialize the object
Right now we pass half-initialized object into the
engine. We should either memset() or allocate/free
the object. I thought that allocation is better as
we could have object filled with more data inside
validators.
Yes, stack allocating this struct is gross :-(
With regards,
Daniel
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