On 8/11/23 14:48, Dexuan Cui wrote: > When a TDX guest runs on Hyper-V, the hv_netvsc driver's netvsc_init_buf() > allocates buffers using vzalloc(), and needs to share the buffers with the > host OS by calling set_memory_decrypted(), which is not working for > vmalloc() yet. Add the support by handling the pages one by one. > > Co-developed-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> > Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> > Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx> Reviewed-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
