Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-23 Thread Tobias Jakobi
Joonyoung Shim wrote: > Hi Tobias, > > On 01/21/2017 01:05 AM, Tobias Jakobi wrote: >> Hello Joonyoung, >> >> >> Joonyoung Shim wrote: >>> Hi Tobias, >>> >>> On 01/19/2017 10:16 PM, Tobias Jakobi wrote: Hello Joonyoung, Joonyoung Shim wrote: > Hi Tobias, > > On 01/17/201

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-23 Thread Inki Dae
2017년 01월 23일 17:22에 Joonyoung Shim 이(가) 쓴 글: > Hi Tobias, > > On 01/21/2017 01:05 AM, Tobias Jakobi wrote: >> Hello Joonyoung, >> >> >> Joonyoung Shim wrote: >>> Hi Tobias, >>> >>> On 01/19/2017 10:16 PM, Tobias Jakobi wrote: Hello Joonyoung, Joonyoung Shim wrote: > Hi Tobias

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-23 Thread Joonyoung Shim
Hi Tobias, On 01/21/2017 01:05 AM, Tobias Jakobi wrote: > Hello Joonyoung, > > > Joonyoung Shim wrote: >> Hi Tobias, >> >> On 01/19/2017 10:16 PM, Tobias Jakobi wrote: >>> Hello Joonyoung, >>> >>> Joonyoung Shim wrote: Hi Tobias, On 01/17/2017 11:24 PM, Tobias Jakobi wrote: >

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-20 Thread Tobias Jakobi
Hello Joonyoung, Joonyoung Shim wrote: > Hi Tobias, > > On 01/19/2017 10:16 PM, Tobias Jakobi wrote: >> Hello Joonyoung, >> >> Joonyoung Shim wrote: >>> Hi Tobias, >>> >>> On 01/17/2017 11:24 PM, Tobias Jakobi wrote: Joonyoung Shim wrote: > The size of cmdlist is integer type, so it can

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-19 Thread Joonyoung Shim
Hi Tobias, On 01/19/2017 10:16 PM, Tobias Jakobi wrote: > Hello Joonyoung, > > Joonyoung Shim wrote: >> Hi Tobias, >> >> On 01/17/2017 11:24 PM, Tobias Jakobi wrote: >>> Joonyoung Shim wrote: The size of cmdlist is integer type, so it can be overflowed by cmd and cmd_buf that has too bi

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-19 Thread Tobias Jakobi
Hello Joonyoung, Joonyoung Shim wrote: > Hi Tobias, > > On 01/17/2017 11:24 PM, Tobias Jakobi wrote: >> Joonyoung Shim wrote: >>> The size of cmdlist is integer type, so it can be overflowed by cmd and >>> cmd_buf that has too big size. This patch will fix overflow issue as >>> checking maximum s

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-17 Thread Joonyoung Shim
Hi Tobias, On 01/17/2017 11:24 PM, Tobias Jakobi wrote: > Joonyoung Shim wrote: >> The size of cmdlist is integer type, so it can be overflowed by cmd and >> cmd_buf that has too big size. This patch will fix overflow issue as >> checking maximum size of cmd and cmd_buf. > I don't understand/see t

Re: [PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-17 Thread Tobias Jakobi
Joonyoung Shim wrote: > The size of cmdlist is integer type, so it can be overflowed by cmd and > cmd_buf that has too big size. This patch will fix overflow issue as > checking maximum size of cmd and cmd_buf. I don't understand/see the issue here. Could you point out for which input of the set_cm

[PATCH] drm/exynos: g2d: fix overflow of cmdlist size

2017-01-16 Thread Joonyoung Shim
The size of cmdlist is integer type, so it can be overflowed by cmd and cmd_buf that has too big size. This patch will fix overflow issue as checking maximum size of cmd and cmd_buf. Signed-off-by: Joonyoung Shim --- drivers/gpu/drm/exynos/exynos_drm_g2d.c | 9 - 1 file changed, 8 insert