* [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking
@ 2019-04-11 9:37 Ley Foon Tan
2019-04-11 9:37 ` [U-Boot] [PATCH v2] arm: socfpga: mailbox: Fix off-by-one error on " Ley Foon Tan
2019-04-11 9:39 ` [U-Boot] [PATCH] arm: socfpga: Fix mailbox " Ley Foon Tan
0 siblings, 2 replies; 8+ messages in thread
From: Ley Foon Tan @ 2019-04-11 9:37 UTC (permalink / raw)
To: u-boot
A mailbox command including header + arguments.
But, "len" only including length of arguments, it missed the length
of header in checking.
Includes length of header (1) when checking the space size.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
---
arch/arm/mach-socfpga/mailbox_s10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
index 3c33223936..8363c93e90 100644
--- a/arch/arm/mach-socfpga/mailbox_s10.c
+++ b/arch/arm/mach-socfpga/mailbox_s10.c
@@ -59,7 +59,7 @@ static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
*/
if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
- MBOX_CMD_BUFFER_SIZE) < len)
+ MBOX_CMD_BUFFER_SIZE) < (len + 1))
return -ENOMEM;
/* write header to circular buffer */
--
2.19.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2] arm: socfpga: mailbox: Fix off-by-one error on command length checking
2019-04-11 9:37 [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking Ley Foon Tan
@ 2019-04-11 9:37 ` Ley Foon Tan
2019-04-16 6:32 ` Ley Foon Tan
2019-04-11 9:39 ` [U-Boot] [PATCH] arm: socfpga: Fix mailbox " Ley Foon Tan
1 sibling, 1 reply; 8+ messages in thread
From: Ley Foon Tan @ 2019-04-11 9:37 UTC (permalink / raw)
To: u-boot
A mailbox command contains of header + arguments.
But, "len" is only including length of arguments, off-by-one for
length of header in checking.
Includes length of header (1) when checking the space size.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
---
arch/arm/mach-socfpga/mailbox_s10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
index 3c33223936..8363c93e90 100644
--- a/arch/arm/mach-socfpga/mailbox_s10.c
+++ b/arch/arm/mach-socfpga/mailbox_s10.c
@@ -59,7 +59,7 @@ static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
*/
if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
- MBOX_CMD_BUFFER_SIZE) < len)
+ MBOX_CMD_BUFFER_SIZE) < (len + 1))
return -ENOMEM;
/* write header to circular buffer */
--
2.19.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking
2019-04-11 9:37 [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking Ley Foon Tan
2019-04-11 9:37 ` [U-Boot] [PATCH v2] arm: socfpga: mailbox: Fix off-by-one error on " Ley Foon Tan
@ 2019-04-11 9:39 ` Ley Foon Tan
1 sibling, 0 replies; 8+ messages in thread
From: Ley Foon Tan @ 2019-04-11 9:39 UTC (permalink / raw)
To: u-boot
On Thu, Apr 11, 2019 at 5:37 PM Ley Foon Tan <ley.foon.tan@intel.com> wrote:
>
> A mailbox command including header + arguments.
> But, "len" only including length of arguments, it missed the length
> of header in checking.
> Includes length of header (1) when checking the space size.
>
> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
> Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
> ---
> arch/arm/mach-socfpga/mailbox_s10.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
> index 3c33223936..8363c93e90 100644
> --- a/arch/arm/mach-socfpga/mailbox_s10.c
> +++ b/arch/arm/mach-socfpga/mailbox_s10.c
> @@ -59,7 +59,7 @@ static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
> */
> if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
> ((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
> - MBOX_CMD_BUFFER_SIZE) < len)
> + MBOX_CMD_BUFFER_SIZE) < (len + 1))
> return -ENOMEM;
>
> /* write header to circular buffer */
> --
> 2.19.0
>
Please ignore this, Resend accidentally.
Ley Foon
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2] arm: socfpga: mailbox: Fix off-by-one error on command length checking
2019-04-11 9:37 ` [U-Boot] [PATCH v2] arm: socfpga: mailbox: Fix off-by-one error on " Ley Foon Tan
@ 2019-04-16 6:32 ` Ley Foon Tan
0 siblings, 0 replies; 8+ messages in thread
From: Ley Foon Tan @ 2019-04-16 6:32 UTC (permalink / raw)
To: u-boot
On Thu, Apr 11, 2019 at 5:37 PM Ley Foon Tan <ley.foon.tan@intel.com> wrote:
>
> A mailbox command contains of header + arguments.
> But, "len" is only including length of arguments, off-by-one for
> length of header in checking.
> Includes length of header (1) when checking the space size.
>
> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
> Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
> ---
> arch/arm/mach-socfpga/mailbox_s10.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
> index 3c33223936..8363c93e90 100644
> --- a/arch/arm/mach-socfpga/mailbox_s10.c
> +++ b/arch/arm/mach-socfpga/mailbox_s10.c
> @@ -59,7 +59,7 @@ static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
> */
> if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
> ((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
> - MBOX_CMD_BUFFER_SIZE) < len)
> + MBOX_CMD_BUFFER_SIZE) < (len + 1))
> return -ENOMEM;
>
> /* write header to circular buffer */
Hi Marek
Are you okay with the new commit message?
Thanks.
Regards
Ley Foon
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking
2019-04-11 9:16 ` Ley Foon Tan
@ 2019-04-11 9:19 ` Marek Vasut
0 siblings, 0 replies; 8+ messages in thread
From: Marek Vasut @ 2019-04-11 9:19 UTC (permalink / raw)
To: u-boot
On 4/11/19 11:16 AM, Ley Foon Tan wrote:
> On Thu, Apr 11, 2019 at 3:58 PM Marek Vasut <marex@denx.de> wrote:
>>
>> On 4/11/19 9:39 AM, Ley Foon Tan wrote:
>>> A mailbox command including header + arguments.
>>> But, "len" only including length of arguments, it missed the length
>>> of header in checking.
>>> Includes length of header (1) when checking the space size.
>>
>> I think the commit message could use some improvement, maybe reword it
>> so it's clear what you're fixing here. I guess it's some off-by-one error ?
> Okay, will resend again.
Thanks. The patch itself is fine.
--
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking
2019-04-11 7:58 ` Marek Vasut
@ 2019-04-11 9:16 ` Ley Foon Tan
2019-04-11 9:19 ` Marek Vasut
0 siblings, 1 reply; 8+ messages in thread
From: Ley Foon Tan @ 2019-04-11 9:16 UTC (permalink / raw)
To: u-boot
On Thu, Apr 11, 2019 at 3:58 PM Marek Vasut <marex@denx.de> wrote:
>
> On 4/11/19 9:39 AM, Ley Foon Tan wrote:
> > A mailbox command including header + arguments.
> > But, "len" only including length of arguments, it missed the length
> > of header in checking.
> > Includes length of header (1) when checking the space size.
>
> I think the commit message could use some improvement, maybe reword it
> so it's clear what you're fixing here. I guess it's some off-by-one error ?
Okay, will resend again.
Thanks.
Regards
Ley Foon
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking
2019-04-11 7:39 Ley Foon Tan
@ 2019-04-11 7:58 ` Marek Vasut
2019-04-11 9:16 ` Ley Foon Tan
0 siblings, 1 reply; 8+ messages in thread
From: Marek Vasut @ 2019-04-11 7:58 UTC (permalink / raw)
To: u-boot
On 4/11/19 9:39 AM, Ley Foon Tan wrote:
> A mailbox command including header + arguments.
> But, "len" only including length of arguments, it missed the length
> of header in checking.
> Includes length of header (1) when checking the space size.
I think the commit message could use some improvement, maybe reword it
so it's clear what you're fixing here. I guess it's some off-by-one error ?
> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
> Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
> ---
> arch/arm/mach-socfpga/mailbox_s10.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
> index 3c33223936..8363c93e90 100644
> --- a/arch/arm/mach-socfpga/mailbox_s10.c
> +++ b/arch/arm/mach-socfpga/mailbox_s10.c
> @@ -59,7 +59,7 @@ static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
> */
> if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
> ((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
> - MBOX_CMD_BUFFER_SIZE) < len)
> + MBOX_CMD_BUFFER_SIZE) < (len + 1))
> return -ENOMEM;
>
> /* write header to circular buffer */
>
--
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking
@ 2019-04-11 7:39 Ley Foon Tan
2019-04-11 7:58 ` Marek Vasut
0 siblings, 1 reply; 8+ messages in thread
From: Ley Foon Tan @ 2019-04-11 7:39 UTC (permalink / raw)
To: u-boot
A mailbox command including header + arguments.
But, "len" only including length of arguments, it missed the length
of header in checking.
Includes length of header (1) when checking the space size.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
---
arch/arm/mach-socfpga/mailbox_s10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
index 3c33223936..8363c93e90 100644
--- a/arch/arm/mach-socfpga/mailbox_s10.c
+++ b/arch/arm/mach-socfpga/mailbox_s10.c
@@ -59,7 +59,7 @@ static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
*/
if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
- MBOX_CMD_BUFFER_SIZE) < len)
+ MBOX_CMD_BUFFER_SIZE) < (len + 1))
return -ENOMEM;
/* write header to circular buffer */
--
2.19.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
end of thread, other threads:[~2019-04-16 6:32 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2019-04-11 9:37 [U-Boot] [PATCH] arm: socfpga: Fix mailbox command length checking Ley Foon Tan
2019-04-11 9:37 ` [U-Boot] [PATCH v2] arm: socfpga: mailbox: Fix off-by-one error on " Ley Foon Tan
2019-04-16 6:32 ` Ley Foon Tan
2019-04-11 9:39 ` [U-Boot] [PATCH] arm: socfpga: Fix mailbox " Ley Foon Tan
-- strict thread matches above, loose matches on Subject: below --
2019-04-11 7:39 Ley Foon Tan
2019-04-11 7:58 ` Marek Vasut
2019-04-11 9:16 ` Ley Foon Tan
2019-04-11 9:19 ` Marek Vasut
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