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* [PATCH v2 0/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail
@ 2020-11-24  2:06 wenyi,xie
  2020-11-24  2:06 ` [PATCH EDK2 v2 1/1] " wenyi,xie
  0 siblings, 1 reply; 5+ messages in thread
From: wenyi,xie @ 2020-11-24  2:06 UTC (permalink / raw)
  To: devel, jordan.l.justen, lersek, ard.biesheuvel, anthony.perard,
	julien
  Cc: songdongkuang, xiewenyi2

Main Changes since v1 :
Returning EFI_OUT_OF_RESOURCES if pool allocting fail.

Wenyi Xie (1):
  OvmfPkg/XenPvBlkDxe: add return value if allocting fail

 OvmfPkg/XenPvBlkDxe/BlockFront.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.20.1.windows.1


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

* [PATCH EDK2 v2 1/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail
  2020-11-24  2:06 [PATCH v2 0/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail wenyi,xie
@ 2020-11-24  2:06 ` wenyi,xie
  2020-11-24  9:16   ` Laszlo Ersek
  0 siblings, 1 reply; 5+ messages in thread
From: wenyi,xie @ 2020-11-24  2:06 UTC (permalink / raw)
  To: devel, jordan.l.justen, lersek, ard.biesheuvel, anthony.perard,
	julien
  Cc: songdongkuang, xiewenyi2

return EFI_OUT_OF_RESOURCES if pool allocating fail.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien@xen.org>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
---
 OvmfPkg/XenPvBlkDxe/BlockFront.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/OvmfPkg/XenPvBlkDxe/BlockFront.c b/OvmfPkg/XenPvBlkDxe/BlockFront.c
index 122a6baed25a..32d70c36cef2 100644
--- a/OvmfPkg/XenPvBlkDxe/BlockFront.c
+++ b/OvmfPkg/XenPvBlkDxe/BlockFront.c
@@ -155,6 +155,10 @@ XenPvBlockFrontInitialization (
   ASSERT (NodeName != NULL);
 
   Dev = AllocateZeroPool (sizeof (XEN_BLOCK_FRONT_DEVICE));
+  if (Dev == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
   Dev->Signature = XEN_BLOCK_FRONT_SIGNATURE;
   Dev->NodeName = NodeName;
   Dev->XenBusIo = XenBusIo;
-- 
2.20.1.windows.1


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

* Re: [PATCH EDK2 v2 1/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail
  2020-11-24  2:06 ` [PATCH EDK2 v2 1/1] " wenyi,xie
@ 2020-11-24  9:16   ` Laszlo Ersek
  2020-11-24  9:19     ` wenyi,xie
  0 siblings, 1 reply; 5+ messages in thread
From: Laszlo Ersek @ 2020-11-24  9:16 UTC (permalink / raw)
  To: Wenyi Xie, devel, jordan.l.justen, ard.biesheuvel, anthony.perard,
	julien
  Cc: songdongkuang

On 11/24/20 03:06, Wenyi Xie wrote:
> return EFI_OUT_OF_RESOURCES if pool allocating fail.
> 
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Julien Grall <julien@xen.org>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> ---
>  OvmfPkg/XenPvBlkDxe/BlockFront.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/OvmfPkg/XenPvBlkDxe/BlockFront.c b/OvmfPkg/XenPvBlkDxe/BlockFront.c
> index 122a6baed25a..32d70c36cef2 100644
> --- a/OvmfPkg/XenPvBlkDxe/BlockFront.c
> +++ b/OvmfPkg/XenPvBlkDxe/BlockFront.c
> @@ -155,6 +155,10 @@ XenPvBlockFrontInitialization (
>    ASSERT (NodeName != NULL);
>  
>    Dev = AllocateZeroPool (sizeof (XEN_BLOCK_FRONT_DEVICE));
> +  if (Dev == NULL) {
> +    return EFI_OUT_OF_RESOURCES;
> +  }
> +
>    Dev->Signature = XEN_BLOCK_FRONT_SIGNATURE;
>    Dev->NodeName = NodeName;
>    Dev->XenBusIo = XenBusIo;
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

Unless it's urgent for you, I'd like to merge this after
edk2-stable202011. It's a bugfix alright, but the issue seems to have
existed for a long time, with presumably no symptoms for most users.

Thanks
Laszlo


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

* Re: [PATCH EDK2 v2 1/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail
  2020-11-24  9:16   ` Laszlo Ersek
@ 2020-11-24  9:19     ` wenyi,xie
  2020-11-27 17:57       ` [edk2-devel] " Laszlo Ersek
  0 siblings, 1 reply; 5+ messages in thread
From: wenyi,xie @ 2020-11-24  9:19 UTC (permalink / raw)
  To: Laszlo Ersek, devel, jordan.l.justen, ard.biesheuvel,
	anthony.perard, julien
  Cc: songdongkuang

It's OK to me.

Thanks
Wenyi

On 2020/11/24 17:16, Laszlo Ersek wrote:
> On 11/24/20 03:06, Wenyi Xie wrote:
>> return EFI_OUT_OF_RESOURCES if pool allocating fail.
>>
>> Cc: Jordan Justen <jordan.l.justen@intel.com>
>> Cc: Laszlo Ersek <lersek@redhat.com>
>> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
>> Cc: Anthony Perard <anthony.perard@citrix.com>
>> Cc: Julien Grall <julien@xen.org>
>> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
>> ---
>>  OvmfPkg/XenPvBlkDxe/BlockFront.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/OvmfPkg/XenPvBlkDxe/BlockFront.c b/OvmfPkg/XenPvBlkDxe/BlockFront.c
>> index 122a6baed25a..32d70c36cef2 100644
>> --- a/OvmfPkg/XenPvBlkDxe/BlockFront.c
>> +++ b/OvmfPkg/XenPvBlkDxe/BlockFront.c
>> @@ -155,6 +155,10 @@ XenPvBlockFrontInitialization (
>>    ASSERT (NodeName != NULL);
>>  
>>    Dev = AllocateZeroPool (sizeof (XEN_BLOCK_FRONT_DEVICE));
>> +  if (Dev == NULL) {
>> +    return EFI_OUT_OF_RESOURCES;
>> +  }
>> +
>>    Dev->Signature = XEN_BLOCK_FRONT_SIGNATURE;
>>    Dev->NodeName = NodeName;
>>    Dev->XenBusIo = XenBusIo;
>>
> 
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> 
> Unless it's urgent for you, I'd like to merge this after
> edk2-stable202011. It's a bugfix alright, but the issue seems to have
> existed for a long time, with presumably no symptoms for most users.
> 
> Thanks
> Laszlo
> 
> .
> 

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

* Re: [edk2-devel] [PATCH EDK2 v2 1/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail
  2020-11-24  9:19     ` wenyi,xie
@ 2020-11-27 17:57       ` Laszlo Ersek
  0 siblings, 0 replies; 5+ messages in thread
From: Laszlo Ersek @ 2020-11-27 17:57 UTC (permalink / raw)
  To: devel, xiewenyi2, jordan.l.justen, ard.biesheuvel, anthony.perard,
	julien
  Cc: songdongkuang

On 11/24/20 10:19, wenyi,xie via groups.io wrote:
> It's OK to me.
> 
> Thanks
> Wenyi

Merged as commit f69a2b9a4202, via
<https://github.com/tianocore/edk2/pull/1151>.

Thanks
Laszlo

> On 2020/11/24 17:16, Laszlo Ersek wrote:
>> On 11/24/20 03:06, Wenyi Xie wrote:
>>> return EFI_OUT_OF_RESOURCES if pool allocating fail.
>>>
>>> Cc: Jordan Justen <jordan.l.justen@intel.com>
>>> Cc: Laszlo Ersek <lersek@redhat.com>
>>> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
>>> Cc: Anthony Perard <anthony.perard@citrix.com>
>>> Cc: Julien Grall <julien@xen.org>
>>> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
>>> ---
>>>  OvmfPkg/XenPvBlkDxe/BlockFront.c | 4 ++++
>>>  1 file changed, 4 insertions(+)
>>>
>>> diff --git a/OvmfPkg/XenPvBlkDxe/BlockFront.c b/OvmfPkg/XenPvBlkDxe/BlockFront.c
>>> index 122a6baed25a..32d70c36cef2 100644
>>> --- a/OvmfPkg/XenPvBlkDxe/BlockFront.c
>>> +++ b/OvmfPkg/XenPvBlkDxe/BlockFront.c
>>> @@ -155,6 +155,10 @@ XenPvBlockFrontInitialization (
>>>    ASSERT (NodeName != NULL);
>>>  
>>>    Dev = AllocateZeroPool (sizeof (XEN_BLOCK_FRONT_DEVICE));
>>> +  if (Dev == NULL) {
>>> +    return EFI_OUT_OF_RESOURCES;
>>> +  }
>>> +
>>>    Dev->Signature = XEN_BLOCK_FRONT_SIGNATURE;
>>>    Dev->NodeName = NodeName;
>>>    Dev->XenBusIo = XenBusIo;
>>>
>>
>> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
>>
>> Unless it's urgent for you, I'd like to merge this after
>> edk2-stable202011. It's a bugfix alright, but the issue seems to have
>> existed for a long time, with presumably no symptoms for most users.
>>
>> Thanks
>> Laszlo
>>
>> .
>>
> 
> 
> 
> 
> 


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

end of thread, other threads:[~2020-11-27 17:58 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-11-24  2:06 [PATCH v2 0/1] OvmfPkg/XenPvBlkDxe: add return value if allocting fail wenyi,xie
2020-11-24  2:06 ` [PATCH EDK2 v2 1/1] " wenyi,xie
2020-11-24  9:16   ` Laszlo Ersek
2020-11-24  9:19     ` wenyi,xie
2020-11-27 17:57       ` [edk2-devel] " Laszlo Ersek

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