Re: [PATCH v2 1/4] kasan, arm64: Add KASAN light mode

2021-01-14 Thread Vincenzo Frascino
On 1/13/21 5:16 PM, Catalin Marinas wrote: > On Thu, Jan 07, 2021 at 05:29:05PM +, Vincenzo Frascino wrote: >> Architectures supported by KASAN HW can provide a light mode of >> execution. On an MTE enabled arm64 hw for example this can be identified >> with the asynch mode of execution. If an

Re: [PATCH v2 1/4] kasan, arm64: Add KASAN light mode

2021-01-13 Thread Catalin Marinas
On Thu, Jan 07, 2021 at 05:29:05PM +, Vincenzo Frascino wrote: > Architectures supported by KASAN HW can provide a light mode of > execution. On an MTE enabled arm64 hw for example this can be identified > with the asynch mode of execution. If an async exception occurs, the > arm64 core

[PATCH v2 1/4] kasan, arm64: Add KASAN light mode

2021-01-07 Thread Vincenzo Frascino
Architectures supported by KASAN HW can provide a light mode of execution. On an MTE enabled arm64 hw for example this can be identified with the asynch mode of execution. If an async exception occurs, the arm64 core updates a register which is asynchronously detected the next time in which the