* Re: [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in match function
2018-11-17 19:22 [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in match function Peng Hao
@ 2018-11-17 16:10 ` Auger Eric
2018-11-19 13:10 ` [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in matchfunction peng.hao2
0 siblings, 1 reply; 3+ messages in thread
From: Auger Eric @ 2018-11-17 16:10 UTC (permalink / raw)
To: Peng Hao, peter.maydell; +Cc: qemu-arm, qemu-devel
Hi Peng,
On 11/17/18 8:22 PM, Peng Hao wrote:
> In match function it should not call OBJECK_CHECK. When there is
> a mismatch, we should continue to match rather than assert().
Normally this issue should have been fixed by
e9ac8e84f0 "hw/arm/sysbus-fdt: Only call match_fn callback if the type
matches". Please can you confirm?
Thanks
Eric
>
> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
> ---
> hw/arm/sysbus-fdt.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c
> index 0e24c80..41b962d 100644
> --- a/hw/arm/sysbus-fdt.c
> +++ b/hw/arm/sysbus-fdt.c
> @@ -419,10 +419,15 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque)
> static bool vfio_platform_match(SysBusDevice *sbdev,
> const BindingEntry *entry)
> {
> - VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev);
> + VFIOPlatformDevice *vdev;
> const char *compat;
> unsigned int n;
>
> + vdev = (VFIOPlatformDevice *) object_dynamic_cast(OBJECT(sbdev),
> + TYPE_VFIO_PLATFORM);
> + if (!vdev)
> + return false;
> +
> for (n = vdev->num_compat, compat = vdev->compat; n > 0;
> n--, compat += strlen(compat) + 1) {
> if (!strcmp(entry->compat, compat)) {
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in match function
@ 2018-11-17 19:22 Peng Hao
2018-11-17 16:10 ` Auger Eric
0 siblings, 1 reply; 3+ messages in thread
From: Peng Hao @ 2018-11-17 19:22 UTC (permalink / raw)
To: peter.maydell; +Cc: qemu-arm, qemu-devel, Peng Hao
In match function it should not call OBJECK_CHECK. When there is
a mismatch, we should continue to match rather than assert().
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
---
hw/arm/sysbus-fdt.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c
index 0e24c80..41b962d 100644
--- a/hw/arm/sysbus-fdt.c
+++ b/hw/arm/sysbus-fdt.c
@@ -419,10 +419,15 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque)
static bool vfio_platform_match(SysBusDevice *sbdev,
const BindingEntry *entry)
{
- VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev);
+ VFIOPlatformDevice *vdev;
const char *compat;
unsigned int n;
+ vdev = (VFIOPlatformDevice *) object_dynamic_cast(OBJECT(sbdev),
+ TYPE_VFIO_PLATFORM);
+ if (!vdev)
+ return false;
+
for (n = vdev->num_compat, compat = vdev->compat; n > 0;
n--, compat += strlen(compat) + 1) {
if (!strcmp(entry->compat, compat)) {
--
1.8.3.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in matchfunction
2018-11-17 16:10 ` Auger Eric
@ 2018-11-19 13:10 ` peng.hao2
0 siblings, 0 replies; 3+ messages in thread
From: peng.hao2 @ 2018-11-19 13:10 UTC (permalink / raw)
To: eric.auger; +Cc: peter.maydell, qemu-arm, qemu-devel
>Hi Peng,
>
>On 11/17/18 8:22 PM, Peng Hao wrote:
>> In match function it should not call OBJECK_CHECK. When there is
>> a mismatch, we should continue to match rather than assert().
>
>Normally this issue should have been fixed by
>e9ac8e84f0 "hw/arm/sysbus-fdt: Only call match_fn callback if the type
>matches". Please can you confirm?
>
yes,it works after updating your patch.
Thanks.
>Thanks
>
>Eric
>>
>> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
>> ---
>> hw/arm/sysbus-fdt.c | 7 ++++++-
>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c
>> index 0e24c80..41b962d 100644
>> --- a/hw/arm/sysbus-fdt.c
>> +++ b/hw/arm/sysbus-fdt.c
>> @@ -419,10 +419,15 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque)
>> static bool vfio_platform_match(SysBusDevice *sbdev,
>> const BindingEntry *entry)
>> {
>> - VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev);
>> + VFIOPlatformDevice *vdev;
>> const char *compat;
>> unsigned int n;
>>
>> + vdev = (VFIOPlatformDevice *) object_dynamic_cast(OBJECT(sbdev),
>> + TYPE_VFIO_PLATFORM);
>> + if (!vdev)
>> + return false;
>> +
>> for (n = vdev->num_compat, compat = vdev->compat; n > 0;
>> n--, compat += strlen(compat) + 1) {
>> if (!strcmp(entry->compat, compat)) {
>>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-11-19 13:16 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2018-11-17 19:22 [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in match function Peng Hao
2018-11-17 16:10 ` Auger Eric
2018-11-19 13:10 ` [Qemu-devel] [PATCH] hw/arm/sysbus-fdt: fix assert in matchfunction peng.hao2
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