Hi Rui, Thanks for the fix, LGTM, so ack. Thanks, Tao Liu On Wed, May 6, 2026 at 3:43 PM Rui Qi <qirui.001(a)bytedance.com&gt; wrote: > > Fix a bug in the PMD address calculation where the operator was > incorrectly using '+' instead of '*'. This caused the PMD index > to be added as an offset rather than multiplied by the entry size, > resulting in incorrect page table traversal for 4-level 4KB paging. > > Signed-off-by: Rui Qi <qirui.001(a)bytedance.com&gt; > --- > riscv64.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/riscv64.c b/riscv64.c > index ee9d4e321f6b..d1c7d4a36109 100644 > --- a/riscv64.c > +++ b/riscv64.c > @@ -1241,7 +1241,7 @@ riscv64_vtop_4level_4k(ulong *pgd, ulong vaddr, physaddr_t *paddr, int verbose) > > /* PMD */ > FILL_PMD(PAGEBASE(pmd_base), PHYSADDR, PAGESIZE()); > - pmd_addr = pmd_base + sizeof(pmd_t) + pmd_index_l4_4k(vaddr); > + pmd_addr = pmd_base + sizeof(pmd_t) * pmd_index_l4_4k(vaddr); > pmd_val = ULONG(machdep->pmd + PAGEOFFSET(pmd_addr)); > if (verbose) > fprintf(fp, " PMD: %016lx => %016lx\n", pmd_addr, pmd_val); > -- > 2.20.1 > -- > Crash-utility mailing list -- devel(a)lists.crash-utility.osci.io > To unsubscribe send an email to devel-leave(a)lists.crash-utility.osci.io > https://${domain_name}/admin/lists/devel.lists.crash-utility.osci.io/ > Contribution Guidelines: https://github.com/crash-utility/crash/wiki >