diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2023-12-12 10:05:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-26 01:33:38 +0300 |
| commit | 8b55ba542da96c9eb28f97c2aaa7b5f6f3cac1ab (patch) | |
| tree | c9b5a78a81d38d6a2936a23ad5a48fa33446b757 /tools | |
| parent | d60ab2f871564fa4cfe721e321002d490e885cdc (diff) | |
| download | linux-8b55ba542da96c9eb28f97c2aaa7b5f6f3cac1ab.tar.xz | |
perf genelf: Set ELF program header addresses properly
[ Upstream commit 1af478903fc48c1409a8dd6b698383b62387adf1 ]
The text section starts after the ELF headers so PHDR.p_vaddr and
others should have the correct addresses.
Fixes: babd04386b1df8c3 ("perf jit: Include program header in ELF files")
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Fangrui Song <maskray@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Lieven Hey <lieven.hey@kdab.com>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Pablo Galindo <pablogsal@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231212070547.612536-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/genelf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c index 65e41e259af8..72860270e935 100644 --- a/tools/perf/util/genelf.c +++ b/tools/perf/util/genelf.c @@ -296,9 +296,9 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym, */ phdr = elf_newphdr(e, 1); phdr[0].p_type = PT_LOAD; - phdr[0].p_offset = 0; - phdr[0].p_vaddr = 0; - phdr[0].p_paddr = 0; + phdr[0].p_offset = GEN_ELF_TEXT_OFFSET; + phdr[0].p_vaddr = GEN_ELF_TEXT_OFFSET; + phdr[0].p_paddr = GEN_ELF_TEXT_OFFSET; phdr[0].p_filesz = csize; phdr[0].p_memsz = csize; phdr[0].p_flags = PF_X | PF_R; |