pagemap.h: fix missing pread offset

Fix https://github.com/cirosantilli/linux-kernel-module-cheat/issues/125
2026-01-23 02:05:57 +01:00 · 2020-07-23 01:00:00 +00:00
parent 12d5c9c947
commit cdf2875a61
2 changed files with 5 additions and 2 deletions
--- a/lkmc/pagemap.h
+++ b/lkmc/pagemap.h
@@ -37,7 +37,7 @@ int lkmc_pagemap_get_entry(LkmcPagemapEntry *entry, int pagemap_fd, uintptr_t va
    while (nread < sizeof(data)) {
        ret = pread(
            pagemap_fd,
-            &data,
+            ((uint8_t*)&data) + nread,
            sizeof(data) - nread,
            vpn * sizeof(data) + nread
        );