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linuxkm/module_hooks.c: in wolfssl_init() DEBUG_LINUXKM_PIE_SUPPORT hash_span() loops, reset cur_reloc_index before each loop (Fenrir review).

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Daniel Pouzzner
2026-04-28 18:12:25 -05:00
parent 559b207506
commit 1d21858be1
1 changed files with 3 additions and 1 deletions
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linuxkm/module_hooks.c
+3 -1
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@@ -712,7 +712,7 @@ static int wolfssl_init(void)
unsigned int text_hash = hash_span((const u8 *)__wc_text_start, (const u8 *)__wc_text_end, 1);
unsigned int rodata_hash = hash_span((const u8 *)__wc_rodata_start, (const u8 *)__wc_rodata_end, 1);
u8 *canon_buf = malloc(WOLFSSL_SEGMENT_CANONICALIZER_BUFSIZ);
ssize_t cur_reloc_index = -1;
ssize_t cur_reloc_index;
const u8 *text_p = (const u8 *)__wc_text_start;
const u8 *rodata_p = (const u8 *)__wc_rodata_start;
unsigned int stabilized_text_hash = 1;
@@ -726,6 +726,7 @@ static int wolfssl_init(void)
reloc_counts.text = reloc_counts.rodata = reloc_counts.rwdata = reloc_counts.bss =
reloc_counts.other = 0;
cur_reloc_index = -1;
while (text_p < (const u8 *)__wc_text_end) {
size_t text_in_out_len = min(WOLFSSL_SEGMENT_CANONICALIZER_BUFSIZ,
(size_t)((const u8 *)__wc_text_end - text_p));
@@ -748,6 +749,7 @@ static int wolfssl_init(void)
}
/* note verifyCore is hashed along with the rest of .rodata_wolfcrypt. */
cur_reloc_index = -1;
while (rodata_p < (const u8 *)__wc_rodata_end) {
size_t rodata_in_out_len = min(WOLFSSL_SEGMENT_CANONICALIZER_BUFSIZ,
(size_t)((const u8 *)__wc_rodata_end - rodata_p));