49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
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From 7e17420b259d6a25425230cd1cc25bfaf602f1df Mon Sep 17 00:00:00 2001
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From: ningyu <ningyu9@huawei.com>
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Date: Mon, 27 May 2024 10:34:00 +0000
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Subject: [PATCH] upatch-diff: exit with error when any tls var included
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Signed-off-by: ningyu <ningyu9@huawei.com>
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---
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upatch-diff/create-diff-object.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/upatch-diff/create-diff-object.c b/upatch-diff/create-diff-object.c
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index 6474b22..5ec6f31 100644
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--- a/upatch-diff/create-diff-object.c
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+++ b/upatch-diff/create-diff-object.c
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@@ -847,6 +847,19 @@ static void include_debug_sections(struct upatch_elf *uelf)
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/* currently, there si no special section need to be handled */
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static void process_special_sections(void) {}
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+static bool has_tls_included(struct upatch_elf *uelf)
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+{
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+ struct symbol *sym;
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+
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+ list_for_each_entry(sym, &uelf->symbols, list) {
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+ if (sym->include == 1 && sym->type == STT_TLS) {
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+ log_normal("TLS symbol '%s' included, but it's not supported", sym->name);
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+ return true;
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+ }
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+ }
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+ return false;
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+}
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+
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static void verify_patchability(struct upatch_elf *uelf)
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{
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struct section *sec;
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@@ -878,6 +891,10 @@ static void verify_patchability(struct upatch_elf *uelf)
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if (errs)
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DIFF_FATAL("%d, Unsupported section changes", errs);
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+
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+ if (has_tls_included(uelf)) {
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+ DIFF_FATAL("Unsupported symbol included");
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+ }
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}
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static void migrate_included_elements(struct upatch_elf *uelf_patched, struct upatch_elf *uelf_out)
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--
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2.34.1
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