lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 22 Dec 2022 13:27:47 +0100
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Umang Jain <umang.jain@...asonboard.com>,
        linux-staging@...ts.linux.dev,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Kees Cook <keescook@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Adrien Thierry <athierry@...hat.com>,
        Dan Carpenter <error27@...il.com>,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH v2 5/7] vc04_services: vchiq_arm: Drop VCHIQ_RETRY usage
 on disconnect

Hi Umang,

Am 22.12.22 um 13:04 schrieb Umang Jain:
> Hi Stefan,
>
> On 12/22/22 4:37 PM, Stefan Wahren wrote:
>> Hi Umang,
>>
>> Am 19.12.22 um 12:57 schrieb Umang Jain:
>>> Drop the usage of VCHIQ_RETRY when the vchiq has connection status
>>> VCHIQ_CONNSTATE_DISCONNECTED. Disconnected status will not be valid to
>>> carry on a retry, replace the VCHIQ_RETRY with -ENOTCONN.
>>>
>>> This patch removes the usage of vCHIQ_RETRY completely and act as
>>> intermediatory to address the TODO item:
>>>     * Get rid of custom function return values
>>> for vc04_services/interface.
>>>
>>> Fixes: 71bad7f08641 ("staging: add bcm2708 vchiq driver")
>> please drop this fixes tag since this commit doesn't fix a real issue 
>> and also shouldn't be applied to stable.
>
> Should I send a v3 of the series with updated commit message or can 
> you drop the tag while applying?

Greg is the maintainer of staging, so i cannot decide. But i would 
prefer a v3 with my tested tag added and this fixes tag dropped.

Best regards

>
> Other option would be to send v2.1  --in-reply-to this patch. I am 
> fine with anything as long as it aligns with the merging workflow.
>
> Thanks,
> Umang
>>> Signed-off-by: Umang Jain <umang.jain@...asonboard.com>
>>> ---
>>>   .../staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 4 ++--
>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git 
>>> a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c 
>>> b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
>>> index 9c64d5de810e..ddb6d0f4daed 100644
>>> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
>>> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
>>> @@ -3641,7 +3641,7 @@ vchiq_loud_error_footer(void)
>>>   int vchiq_send_remote_use(struct vchiq_state *state)
>>>   {
>>>       if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
>>> -        return VCHIQ_RETRY;
>>> +        return -ENOTCONN;
>>>         return queue_message(state, NULL, MAKE_REMOTE_USE, NULL, 
>>> NULL, 0, 0);
>>>   }
>>> @@ -3649,7 +3649,7 @@ int vchiq_send_remote_use(struct vchiq_state 
>>> *state)
>>>   int vchiq_send_remote_use_active(struct vchiq_state *state)
>>>   {
>>>       if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
>>> -        return VCHIQ_RETRY;
>>> +        return -ENOTCONN;
>>>         return queue_message(state, NULL, MAKE_REMOTE_USE_ACTIVE,
>>>                    NULL, NULL, 0, 0);
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ