| 48,6 → 48,75 |
|---|
| #define HT_SET_NEXT_ARCH(t, s) |
| #define HT_SET_RECORD_ARCH(t, page, asid, frame, flags) |
| |
| struct VHPT_tag_info |
| { |
| unsigned long long tag :63; |
| unsigned ti : 1; |
| }__attribute__ ((packed)); |
| |
| union VHPT_tag |
| { |
| struct VHPT_tag_info tag_info; |
| unsigned tag_word; |
| }; |
| |
| struct VHPT_entry_present |
| { |
| |
| /* Word 0 */ |
| unsigned p : 1; |
| unsigned rv0 : 1; |
| unsigned ma : 3; |
| unsigned a : 1; |
| unsigned d : 1; |
| unsigned pl : 2; |
| unsigned ar : 3; |
| unsigned long long ppn :38; |
| unsigned rv1 : 2; |
| unsigned ed : 1; |
| unsigned ig1 :11; |
| |
| /* Word 1 */ |
| unsigned rv2 : 2; |
| unsigned ps : 6; |
| unsigned key :24; |
| unsigned rv3 :32; |
| |
| /* Word 2 */ |
| union VHPT_tag tag; /*This data is here as union because I'm not sure if anybody nead access to areas ti and tag in VHPT entry*/ |
| /* But I'm almost sure we nead access to whole word so there are both possibilities*/ |
| /* Word 3 */ |
| unsigned long long next :64; |
| |
| }__attribute__ ((packed)); |
| |
| struct VHPT_entry_not_present |
| { |
| /* Word 0 */ |
| unsigned p : 1; |
| unsigned long long ig0 :52; |
| unsigned ig1 :11; |
| |
| /* Word 1 */ |
| unsigned rv2 : 2; |
| unsigned ps : 6; |
| unsigned long long ig2 :56; |
| |
| |
| /* Word 2 */ |
| union VHPT_tag tag; /*This data is here as union because I'm not sure if anybody nead access to areas ti and tag in VHPT entry*/ |
| /* But I'm almost sure we nead access to whole word so there are both possibilities*/ |
| /* Word 3 */ |
| unsigned long long next :64; |
| |
| }__attribute__ ((packed)); |
| |
| typedef union VHPT_entry |
| { |
| struct VHPT_entry_present present; |
| struct VHPT_entry_not_present not_present; |
| }VHPT_entry; |
| |
| extern void page_arch_init(void); |
| |
| #endif |