Re: [PATCH V2 1/7] remoteproc: elf: support platform specific memory hook

Hi Peng, On Sun, Sep 27, 2020 at 02:41:25PM +0800, Peng Fan wrote: > To arm64, "dc zva, dst" is used in memset. > Per ARM DDI 0487A.j, chapter C5.3.8 DC ZVA, Data Cache Zero by VA, > > "If the memory region being zeroed is any type of Device memory, > this instruction can give an alignment f

[PATCH V2 1/7] remoteproc: elf: support platform specific memory hook

To arm64, "dc zva, dst" is used in memset. Per ARM DDI 0487A.j, chapter C5.3.8 DC ZVA, Data Cache Zero by VA, "If the memory region being zeroed is any type of Device memory, this instruction can give an alignment fault which is prioritized in the same way as other alignment faults that are d