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SubjectRe: [PATCH v3 36/39] kasan, arm64: print report from tag fault handler
On Fri, Sep 25, 2020 at 12:50:43AM +0200, Andrey Konovalov wrote:
> Add error reporting for hardware tag-based KASAN. When CONFIG_KASAN_HW_TAGS
> is enabled, print KASAN report from the arm64 tag fault handler.
> SAS bits aren't set in ESR for all faults reported in EL1, so it's
> impossible to find out the size of the access the caused the fault.
> Adapt KASAN reporting code to handle this case.
> Signed-off-by: Andrey Konovalov <>
> Co-developed-by: Vincenzo Frascino <>
> Signed-off-by: Vincenzo Frascino <>

Reviewed-by: Catalin Marinas <>

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