On Sun, Mar 13, 2022 at 11:49:53PM +1300, Kai Huang <kai.huang@xxxxxxxxx> wrote: > diff --git a/arch/x86/virt/vmx/tdx.c b/arch/x86/virt/vmx/tdx.c > index 1939b64d23e8..c58c99b94c72 100644 > --- a/arch/x86/virt/vmx/tdx.c > +++ b/arch/x86/virt/vmx/tdx.c > @@ -21,6 +21,7 @@ > #include <asm/cpufeatures.h> > #include <asm/virtext.h> > #include <asm/e820/api.h> > +#include <asm/pgtable.h> > #include <asm/tdx.h> > #include "tdx.h" > > @@ -66,6 +67,16 @@ > #define TDMR_START(_tdmr) ((_tdmr)->base) > #define TDMR_END(_tdmr) ((_tdmr)->base + (_tdmr)->size) > > +/* Page sizes supported by TDX */ > +enum tdx_page_sz { > + TDX_PG_4K = 0, > + TDX_PG_2M, > + TDX_PG_1G, > + TDX_PG_MAX, > +}; > + > +#define TDX_HPAGE_SHIFT 9 > + > /* > * TDX module status during initialization > */ > @@ -893,7 +904,7 @@ static int create_tdmrs(struct tdmr_info **tdmr_array, int *tdmr_num) > * them. To keep it simple, always try to use one TDMR to cover > * one RAM entry. > */ > - e820_for_each_mem(e820_table, i, start, end) { > + e820_for_each_mem(i, start, end) { This patch doesn't change e820_for_each_mem. This hunk should go into the previous patch? thansk, -- Isaku Yamahata <isaku.yamahata@xxxxxxxxx>