From: Alistair Francis <alistair23@gmail.com>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: ehabkost@redhat.comg, Alistair Francis <alistair.francis@wdc.com>,
"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>
Subject: Re: [PATCH v1 1/1] core/register: Specify instance_size in the TypeInfo
Date: Tue, 25 Aug 2020 10:29:25 -0700 [thread overview]
Message-ID: <CAKmqyKPEcVj98S_Jg3xc8-QAhEj_HOOZq1+VaibmGqkbe1H8-g@mail.gmail.com> (raw)
In-Reply-To: <63024ede-9d19-7292-29d6-a33da6a7177e@amsat.org>
On Sat, Aug 22, 2020 at 3:25 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> Hi Alistair,
>
> On 8/22/20 7:33 AM, Alistair Francis wrote:
> > Reported-by: Eduardo Habkost <ehabkost@redhat.com>
> > Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> > ---
> > hw/core/register.c | 14 +++++++++-----
> > 1 file changed, 9 insertions(+), 5 deletions(-)
> >
> > diff --git a/hw/core/register.c b/hw/core/register.c
> > index ddf91eb445..5e8e8199d0 100644
> > --- a/hw/core/register.c
> > +++ b/hw/core/register.c
> > @@ -180,11 +180,7 @@ void register_init(RegisterInfo *reg)
> > {
> > assert(reg);
> >
> > - if (!reg->data || !reg->access) {
> > - return;
> > - }
> >
> > - object_initialize((void *)reg, sizeof(*reg), TYPE_REGISTER);
>
> Can we remove register_init()? Are concerned is it is declared
> publicly in "hw/register.h"?
Argh, I just missed this. Fixed in v2.
Alistair
>
> > }
> >
> > void register_write_memory(void *opaque, hwaddr addr,
> > @@ -269,13 +265,20 @@ static RegisterInfoArray *register_init_block(DeviceState *owner,
> > int index = rae[i].addr / data_size;
> > RegisterInfo *r = &ri[index];
> >
> > + if (data + data_size * index == 0 || !&rae[i]) {
> > + continue;
> > + }
> > +
> > + /* Init the register, this will zero it. */
> > + object_initialize((void *)r, sizeof(*r), TYPE_REGISTER);
> > +
> > + /* Set the properties of the register */
> > *r = (RegisterInfo) {
> > .data = data + data_size * index,
> > .data_size = data_size,
> > .access = &rae[i],
> > .opaque = owner,
> > };
> > - register_init(r);
> >
> > r_array->r[i] = r;
> > }
> > @@ -329,6 +332,7 @@ static const TypeInfo register_info = {
> > .name = TYPE_REGISTER,
> > .parent = TYPE_DEVICE,
> > .class_init = register_class_init,
> > + .instance_size = sizeof(RegisterInfo),
> > };
> >
> > static void register_register_types(void)
> >
>
next prev parent reply other threads:[~2020-08-25 17:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-22 5:33 [PATCH v1 1/1] core/register: Specify instance_size in the TypeInfo Alistair Francis
2020-08-22 10:25 ` Philippe Mathieu-Daudé
2020-08-25 17:29 ` Alistair Francis [this message]
2020-08-24 20:35 ` Eduardo Habkost
2020-08-25 17:29 ` Alistair Francis
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