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sys/riscv/riscv/minidump_machdep.c
| Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines | for (i = 0; i < nitems(progress_track); i++) { | ||||
| if (progress_track[i].visited) | if (progress_track[i].visited) | ||||
| return; | return; | ||||
| progress_track[i].visited = 1; | progress_track[i].visited = 1; | ||||
| printf("..%d%%", sofar); | printf("..%d%%", sofar); | ||||
| return; | return; | ||||
| } | } | ||||
| } | } | ||||
| static bool | |||||
| is_dumpable(vm_paddr_t pa) | |||||
| { | |||||
| vm_page_t m; | |||||
| int i; | |||||
| if ((m = vm_phys_paddr_to_vm_page(pa)) != NULL) | |||||
| return ((m->flags & PG_NODUMP) == 0); | |||||
| for (i = 0; dump_avail[i] != 0 || dump_avail[i + 1] != 0; i += 2) { | |||||
| if (pa >= dump_avail[i] && pa < dump_avail[i + 1]) | |||||
| return (true); | |||||
| } | |||||
| return (false); | |||||
| } | |||||
| static int | static int | ||||
| blk_flush(struct dumperinfo *di) | blk_flush(struct dumperinfo *di) | ||||
| { | { | ||||
| int error; | int error; | ||||
| if (fragsz == 0) | if (fragsz == 0) | ||||
| return (0); | return (0); | ||||
| ▲ Show 20 Lines • Show All 110 Lines • ▼ Show 20 Lines | for (va = VM_MIN_KERNEL_ADDRESS; va < kernel_vm_end; va += L2_SIZE) { | ||||
| /* We should always be using the l2 table for kvm */ | /* We should always be using the l2 table for kvm */ | ||||
| if (l2 == NULL) | if (l2 == NULL) | ||||
| continue; | continue; | ||||
| /* l2 may be a superpage */ | /* l2 may be a superpage */ | ||||
| if ((*l2 & PTE_RWX) != 0) { | if ((*l2 & PTE_RWX) != 0) { | ||||
| pa = (*l2 >> PTE_PPN1_S) << L2_SHIFT; | pa = (*l2 >> PTE_PPN1_S) << L2_SHIFT; | ||||
| for (i = 0; i < Ln_ENTRIES; i++, pa += PAGE_SIZE) { | for (i = 0; i < Ln_ENTRIES; i++, pa += PAGE_SIZE) { | ||||
| if (is_dumpable(pa)) | if (vm_phys_is_dumpable(pa)) | ||||
| dump_add_page(pa); | dump_add_page(pa); | ||||
| } | } | ||||
| } else { | } else { | ||||
| for (i = 0; i < Ln_ENTRIES; i++) { | for (i = 0; i < Ln_ENTRIES; i++) { | ||||
| if ((l3[i] & PTE_V) == 0) | if ((l3[i] & PTE_V) == 0) | ||||
| continue; | continue; | ||||
| pa = (l3[i] >> PTE_PPN0_S) * PAGE_SIZE; | pa = (l3[i] >> PTE_PPN0_S) * PAGE_SIZE; | ||||
| if (is_dumpable(pa)) | if (vm_phys_is_dumpable(pa)) | ||||
| dump_add_page(pa); | dump_add_page(pa); | ||||
| } | } | ||||
| } | } | ||||
| } | } | ||||
| /* Calculate dump size */ | /* Calculate dump size */ | ||||
| dumpsize = pmapsize; | dumpsize = pmapsize; | ||||
| dumpsize += round_page(msgbufp->msg_size); | dumpsize += round_page(msgbufp->msg_size); | ||||
| dumpsize += round_page(sizeof(dump_avail)); | dumpsize += round_page(sizeof(dump_avail)); | ||||
| dumpsize += round_page(BITSET_SIZE(vm_page_dump_pages)); | dumpsize += round_page(BITSET_SIZE(vm_page_dump_pages)); | ||||
| VM_PAGE_DUMP_FOREACH(pa) { | VM_PAGE_DUMP_FOREACH(pa) { | ||||
| /* Clear out undumpable pages now if needed */ | /* Clear out undumpable pages now if needed */ | ||||
| if (is_dumpable(pa)) | if (vm_phys_is_dumpable(pa)) | ||||
| dumpsize += PAGE_SIZE; | dumpsize += PAGE_SIZE; | ||||
| else | else | ||||
| dump_drop_page(pa); | dump_drop_page(pa); | ||||
| } | } | ||||
| dumpsize += PAGE_SIZE; | dumpsize += PAGE_SIZE; | ||||
| progress = dumpsize; | progress = dumpsize; | ||||
| ▲ Show 20 Lines • Show All 128 Lines • Show Last 20 Lines | |||||