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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-31 08:17:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-31 08:17:17 +0300 |
| commit | dd5597245d35cfbb0890b8a868028aa1d2018701 (patch) | |
| tree | 865b93bf83987840fd763bf8a3d1c615ccda2f7b /drivers/misc/habanalabs/goya/goya_coresight.c | |
| parent | 551b6729578a8981c46af964c10bf7d5d9ddca83 (diff) | |
| parent | f75aef392f869018f78cfedf3c320a6b3fcfda6b (diff) | |
| download | linux-dd5597245d35cfbb0890b8a868028aa1d2018701.tar.xz | |
Merge 5.9-rc3 into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya_coresight.c')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya_coresight.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c index b03912483de0..4027a6a334d7 100644 --- a/drivers/misc/habanalabs/goya/goya_coresight.c +++ b/drivers/misc/habanalabs/goya/goya_coresight.c @@ -362,11 +362,17 @@ static int goya_config_etf(struct hl_device *hdev, } static int goya_etr_validate_address(struct hl_device *hdev, u64 addr, - u32 size) + u64 size) { struct asic_fixed_properties *prop = &hdev->asic_prop; u64 range_start, range_end; + if (addr > (addr + size)) { + dev_err(hdev->dev, + "ETR buffer size %llu overflow\n", size); + return false; + } + if (hdev->mmu_enable) { range_start = prop->dmmu.start_addr; range_end = prop->dmmu.end_addr; |