From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, ehabkost@redhat.comg
Cc: alistair23@gmail.com, alistair.francis@wdc.com
Subject: [PATCH v1 1/1] core/register: Specify instance_size in the TypeInfo
Date: Fri, 21 Aug 2020 22:33:06 -0700 [thread overview]
Message-ID: <87a2da602785bce972a6a6b4502769f4fee58a2d.1598074333.git.alistair.francis@wdc.com> (raw)
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);
}
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)
--
2.28.0
next reply other threads:[~2020-08-22 5:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-22 5:33 Alistair Francis [this message]
2020-08-22 10:25 ` [PATCH v1 1/1] core/register: Specify instance_size in the TypeInfo Philippe Mathieu-Daudé
2020-08-25 17:29 ` Alistair Francis
2020-08-24 20:35 ` Eduardo Habkost
2020-08-25 17:29 ` Alistair Francis
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