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[v7,0/6] iommu/mediatek: Improve safety from invalid dts input

Message ID 20221018024258.19073-1-yong.wu@mediatek.com (mailing list archive)
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Series iommu/mediatek: Improve safety from invalid dts input | expand

Message

Yong Wu (吴勇) Oct. 18, 2022, 2:42 a.m. UTC
This patchset contains misc improve patches. Mainly to improve safety from 
invalid dts input.

Change notes:
v7: Rebase on v6.1-rc1. Change nothing.

v6: https://lore.kernel.org/linux-mediatek/20220920063733.21770-1-yong.wu@mediatek.com/
    No change code. just reword the commit message in [3/6] from Angelo.

v5: https://lore.kernel.org/linux-mediatek/20220919092405.8256-1-yong.wu@mediatek.com/
    a) Loop from MTK_LARB_NR_MAX in the error path from Angelo.
    b) Fix the redundant put_device for the error patch outside the loop from dan.
 
v4: https://lore.kernel.org/linux-mediatek/20220824064306.21495-1-yong.wu@mediatek.com/
    a) Just remove the first patch about dev_err_probe since it was merged.
    b) Rebase v6.0-rc1

v3: https://lore.kernel.org/linux-mediatek/20220701053942.3266-1-yong.wu@mediatek.com/
    a) Add platform_device_put from Robin.
    b) Use component_match_add instead component_match_add_release suggested from Robin.

v2: https://lore.kernel.org/linux-mediatek/20220616054203.11365-1-yong.wu@mediatek.com/
    a) Rebase on v5.19-rc1.
    b) Add a New patch [5/5] just remove a variable that only is for v1.

v1: https://lore.kernel.org/linux-mediatek/20220511064920.18455-1-yong.wu@mediatek.com/
    Base on linux-next-20220510.
    the improve safety from dts is base on:
    https://lore.kernel.org/linux-mediatek/20211210205704.1664928-1-linux@roeck-us.net/

Guenter Roeck (1):
  iommu/mediatek: Validate number of phandles associated with
    "mediatek,larbs"

Yong Wu (5):
  iommu/mediatek: Add platform_device_put for recovering the device
    refcnt
  iommu/mediatek: Use component_match_add
  iommu/mediatek: Add error path for loop of mm_dts_parse
  iommu/mediatek: Improve safety for mediatek,smi property in larb nodes
  iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data

 drivers/iommu/mtk_iommu.c | 106 +++++++++++++++++++++++++++-----------
 1 file changed, 76 insertions(+), 30 deletions(-)

Comments

Yong Wu (吴勇) Nov. 22, 2022, 1:13 a.m. UTC | #1
On Tue, 2022-10-18 at 10:42 +0800, Yong Wu wrote:
> This patchset contains misc improve patches. Mainly to improve safety
> from 
> invalid dts input.
> 
> Change notes:
> v7: Rebase on v6.1-rc1. Change nothing.

Hi Joerg,

Gentle ping for this. Could you help review or apply this if it is ok
for you?

Thanks,
Yong
Joerg Roedel Nov. 22, 2022, 8:30 a.m. UTC | #2
Hi Wu,

On Tue, Nov 22, 2022 at 01:13:01AM +0000, Yong Wu (吴勇) wrote:
> Gentle ping for this. Could you help review or apply this if it is ok
> for you?

I am waiting for Matthias' OK on this.

Regards,

	Joerg
Joerg Roedel Dec. 5, 2022, 10:46 a.m. UTC | #3
On Tue, Oct 18, 2022 at 10:42:52AM +0800, Yong Wu wrote:
> Guenter Roeck (1):
>   iommu/mediatek: Validate number of phandles associated with
>     "mediatek,larbs"
> 
> Yong Wu (5):
>   iommu/mediatek: Add platform_device_put for recovering the device
>     refcnt
>   iommu/mediatek: Use component_match_add
>   iommu/mediatek: Add error path for loop of mm_dts_parse
>   iommu/mediatek: Improve safety for mediatek,smi property in larb nodes
>   iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data

Applied, thanks.