Patch "perf genelf: Set ELF program header addresses properly" has been added to the 5.10-stable tree

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This is a note to let you know that I've just added the patch titled

    perf genelf: Set ELF program header addresses properly

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     perf-genelf-set-elf-program-header-addresses-properl.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 2f7b5c4e5bf9c6c6691337ded1297e17ea1564f2
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
Date:   Mon Dec 11 23:05:44 2023 -0800

    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@xxxxxxxxxx>
    Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
    Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
    Cc: Fangrui Song <maskray@xxxxxxxxxx>
    Cc: Ingo Molnar <mingo@xxxxxxxxxx>
    Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
    Cc: Lieven Hey <lieven.hey@xxxxxxxx>
    Cc: Milian Wolff <milian.wolff@xxxxxxxx>
    Cc: Pablo Galindo <pablogsal@xxxxxxxxx>
    Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20231212070547.612536-2-namhyung@xxxxxxxxxx
    Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
index 02cd9f75e3d2..89a85601485d 100644
--- a/tools/perf/util/genelf.c
+++ b/tools/perf/util/genelf.c
@@ -291,9 +291,9 @@ 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;




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