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* [PATCH 1/3] drm/amdkfd: Remove negative check of uint variable
@ 2015-01-22  9:42 Oded Gabbay
  2015-01-22  9:42 ` [PATCH 2/3] drm/amdkfd: Add break at the end of case Oded Gabbay
  2015-01-22  9:42 ` [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type Oded Gabbay
  0 siblings, 2 replies; 5+ messages in thread
From: Oded Gabbay @ 2015-01-22  9:42 UTC (permalink / raw)
  To: dri-devel

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index a5c69e9..23a1e95 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -587,7 +587,7 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
 static void deallocate_sdma_queue(struct device_queue_manager *dqm,
 				unsigned int sdma_queue_id)
 {
-	if (sdma_queue_id < 0 || sdma_queue_id >= CIK_SDMA_QUEUES)
+	if (sdma_queue_id >= CIK_SDMA_QUEUES)
 		return;
 	set_bit(sdma_queue_id, (unsigned long *)&dqm->sdma_bitmap);
 }
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/3] drm/amdkfd: Add break at the end of case
  2015-01-22  9:42 [PATCH 1/3] drm/amdkfd: Remove negative check of uint variable Oded Gabbay
@ 2015-01-22  9:42 ` Oded Gabbay
  2015-01-22  9:42 ` [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type Oded Gabbay
  1 sibling, 0 replies; 5+ messages in thread
From: Oded Gabbay @ 2015-01-22  9:42 UTC (permalink / raw)
  To: dri-devel

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 3 +++
 drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c         | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 23a1e95..85387c8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1114,8 +1114,11 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 	switch (dev->device_info->asic_family) {
 	case CHIP_CARRIZO:
 		device_queue_manager_init_vi(&dqm->ops_asic_specific);
+		break;
+
 	case CHIP_KAVERI:
 		device_queue_manager_init_cik(&dqm->ops_asic_specific);
+		break;
 	}
 
 	if (dqm->ops.initialize(dqm) != 0) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index c04b1ac..e415a2a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -288,8 +288,11 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
 	switch (dev->device_info->asic_family) {
 	case CHIP_CARRIZO:
 		kernel_queue_init_vi(&kq->ops_asic_specific);
+		break;
+
 	case CHIP_KAVERI:
 		kernel_queue_init_cik(&kq->ops_asic_specific);
+		break;
 	}
 
 	if (kq->ops.initialize(kq, dev, type, KFD_KERNEL_QUEUE_SIZE) == false) {
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type
  2015-01-22  9:42 [PATCH 1/3] drm/amdkfd: Remove negative check of uint variable Oded Gabbay
  2015-01-22  9:42 ` [PATCH 2/3] drm/amdkfd: Add break at the end of case Oded Gabbay
@ 2015-01-22  9:42 ` Oded Gabbay
  2015-01-22 10:28   ` Zhou, Jammy
  1 sibling, 1 reply; 5+ messages in thread
From: Oded Gabbay @ 2015-01-22  9:42 UTC (permalink / raw)
  To: dri-devel

This patch handles a case where amdkfd tries to destroy a queue but the queue
type is invalid.
This case occurs in non-HWS path.

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 85387c8..99e2dbb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -301,6 +301,11 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
 		}
 		dqm->sdma_queue_count--;
 		deallocate_sdma_queue(dqm, q->sdma_id);
+	} else {
+		pr_debug("q->properties.type is invalid (%d)\n",
+				q->properties.type);
+		retval = -EINVAL;
+		goto out;
 	}
 
 	retval = mqd->destroy_mqd(mqd, q->mqd,
-- 
1.9.1

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http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* RE: [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type
  2015-01-22  9:42 ` [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type Oded Gabbay
@ 2015-01-22 10:28   ` Zhou, Jammy
  2015-01-22 10:28     ` Oded Gabbay
  0 siblings, 1 reply; 5+ messages in thread
From: Zhou, Jammy @ 2015-01-22 10:28 UTC (permalink / raw)
  To: Gabbay, Oded, dri-devel@lists.freedesktop.org

Patches are Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

Regards,
Jammy

-----Original Message-----
From: dri-devel [mailto:dri-devel-bounces@lists.freedesktop.org] On Behalf Of Gabbay, Oded
Sent: Thursday, January 22, 2015 5:42 PM
To: dri-devel@lists.freedesktop.org
Subject: [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type

This patch handles a case where amdkfd tries to destroy a queue but the queue type is invalid.
This case occurs in non-HWS path.

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 85387c8..99e2dbb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -301,6 +301,11 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
 		}
 		dqm->sdma_queue_count--;
 		deallocate_sdma_queue(dqm, q->sdma_id);
+	} else {
+		pr_debug("q->properties.type is invalid (%d)\n",
+				q->properties.type);
+		retval = -EINVAL;
+		goto out;
 	}
 
 	retval = mqd->destroy_mqd(mqd, q->mqd,
--
1.9.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type
  2015-01-22 10:28   ` Zhou, Jammy
@ 2015-01-22 10:28     ` Oded Gabbay
  0 siblings, 0 replies; 5+ messages in thread
From: Oded Gabbay @ 2015-01-22 10:28 UTC (permalink / raw)
  To: Zhou, Jammy, dri-devel@lists.freedesktop.org



On 01/22/2015 12:28 PM, Zhou, Jammy wrote:
> Patches are Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
>
> Regards,
> Jammy
>
Thanks!
	Oded
> -----Original Message-----
> From: dri-devel [mailto:dri-devel-bounces@lists.freedesktop.org] On Behalf Of Gabbay, Oded
> Sent: Thursday, January 22, 2015 5:42 PM
> To: dri-devel@lists.freedesktop.org
> Subject: [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type
>
> This patch handles a case where amdkfd tries to destroy a queue but the queue type is invalid.
> This case occurs in non-HWS path.
>
> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
> ---
>   drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> index 85387c8..99e2dbb 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> @@ -301,6 +301,11 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
>   		}
>   		dqm->sdma_queue_count--;
>   		deallocate_sdma_queue(dqm, q->sdma_id);
> +	} else {
> +		pr_debug("q->properties.type is invalid (%d)\n",
> +				q->properties.type);
> +		retval = -EINVAL;
> +		goto out;
>   	}
>
>   	retval = mqd->destroy_mqd(mqd, q->mqd,
> --
> 1.9.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
_______________________________________________
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dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-01-22 10:29 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-22  9:42 [PATCH 1/3] drm/amdkfd: Remove negative check of uint variable Oded Gabbay
2015-01-22  9:42 ` [PATCH 2/3] drm/amdkfd: Add break at the end of case Oded Gabbay
2015-01-22  9:42 ` [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type Oded Gabbay
2015-01-22 10:28   ` Zhou, Jammy
2015-01-22 10:28     ` Oded Gabbay

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