On Fri, Jan 17, 2025 at 08:39:55PM +0100, Paolo Bonzini wrote:
> Date: Fri, 17 Jan 2025 20:39:55 +0100
> From: Paolo Bonzini
> Subject: [PATCH 02/10] rust: qom: add reference counting functionality
> X-Mailer: git-send-email 2.47.1
>
> Add a smart pointer that allows to add and
On Wed, Feb 05, 2025 at 10:10:01AM +0100, Paolo Bonzini wrote:
> Date: Wed, 5 Feb 2025 10:10:01 +0100
> From: Paolo Bonzini
> Subject: Re: [PATCH 02/10] rust: qom: add reference counting functionality
>
> On 2/5/25 10:13, Zhao Liu wrote:
> >
On 2/5/25 10:13, Zhao Liu wrote:
* The use of from():
let clk = bindings::qdev_init_clock_in(...)
Owned::from(&*clk)
In this case the C side wants to manage the reference that
qdev_init_clock_in() returns; it is dropped in
qdev_finalize_clocklist(). So Rust co
> > * The use of from():
> >
> > let clk = bindings::qdev_init_clock_in(...)
> > Owned::from(&*clk)
>
> In this case the C side wants to manage the reference that
> qdev_init_clock_in() returns; it is dropped in
> qdev_finalize_clocklist(). So Rust code needs to inc
On Wed, Jan 29, 2025 at 11:03:31AM +0100, Paolo Bonzini wrote:
> Date: Wed, 29 Jan 2025 11:03:31 +0100
> From: Paolo Bonzini
> Subject: Re: [PATCH 02/10] rust: qom: add reference counting functionality
>
> On Sun, Jan 26, 2025 at 3:56 PM Zhao Liu wrote:
> >
> > Hi Pa
On Mon, Jan 27, 2025 at 8:38 AM Zhao Liu wrote:
>
> > +impl Owned {
> > +/// Convert a raw C pointer into an owned reference to the QOM
> > +/// object it points to. The object's reference count will be
> > +/// decreased when the `Owned` is dropped.
> > +///
> > +/// # Panics
On Sun, Jan 26, 2025 at 3:56 PM Zhao Liu wrote:
>
> Hi Paolo,
>
> On Fri, Jan 17, 2025 at 08:39:55PM +0100, Paolo Bonzini wrote:
> > Date: Fri, 17 Jan 2025 20:39:55 +0100
> > From: Paolo Bonzini
> > Subject: [PATCH 02/10] rust: qom: add reference counting functi
> +impl Owned {
> +/// Convert a raw C pointer into an owned reference to the QOM
> +/// object it points to. The object's reference count will be
> +/// decreased when the `Owned` is dropped.
> +///
> +/// # Panics
> +///
> +/// Panics if `ptr` is NULL.
> +///
> +
Hi Paolo,
On Fri, Jan 17, 2025 at 08:39:55PM +0100, Paolo Bonzini wrote:
> Date: Fri, 17 Jan 2025 20:39:55 +0100
> From: Paolo Bonzini
> Subject: [PATCH 02/10] rust: qom: add reference counting functionality
> X-Mailer: git-send-email 2.47.1
>
> Add a smart pointer that allows
Add a smart pointer that allows to add and remove references from
QOM objects. It's important to note that while all QOM objects have a
reference count, in practice not all of them have their lifetime guarded
by it. Embedded objects, specifically, are confined to the lifetime of
the owner.
When
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