On Fri, 2019-06-07 at 06:45:11 UTC, "Aneesh Kumar K.V" wrote: > SCM_READ/WRITE_MEATADATA hcall supports multibyte read/write. This patch > updates the metadata read/write to use 1, 2, 4 or 8 byte read/write as > mentioned in PAPR document. > > READ/WRITE_METADATA hcall supports the 1, 2, 4, or 8 bytes read/write. > For other values hcall results H_P3. > > Hypervisor stores the metadata contents in big-endian format and in-order > to enable read/write in different granularity, we need to switch the contents > to big-endian before calling HCALL. > > Based on an patch from Oliver O'Halloran <[email protected]> > Signed-off-by: Aneesh Kumar K.V <[email protected]>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/53e80bd042773c8ddeed856bd1b68ca74c3b8b46 cheers
