Patchwork [PULL,2/6] s390/dump: zero out padding bytes in notes sections

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Submitter Christian Borntraeger
Date Sept. 3, 2013, 7:58 a.m.
Message ID <1378195117-60980-3-git-send-email-borntraeger@de.ibm.com>
Download mbox | patch
Permalink /patch/272146/
State New
Headers show

Comments

Christian Borntraeger - Sept. 3, 2013, 7:58 a.m.
The prstatus of an s390x dump contains several padding areas. Zero out
these bytes to make reading the notes section easier with a hexdump.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---
 target-s390x/arch_dump.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/target-s390x/arch_dump.c b/target-s390x/arch_dump.c
index 9d36116..5cbb53c 100644
--- a/target-s390x/arch_dump.c
+++ b/target-s390x/arch_dump.c
@@ -151,6 +151,7 @@  static int s390x_write_all_elf64_notes(const char *note_name,
     int ret = -1;
 
     for (nf = note_func; nf->note_contents_func; nf++) {
+        memset(&note, 0, sizeof(note));
         note.hdr.n_namesz = cpu_to_be32(sizeof(note.name));
         note.hdr.n_descsz = cpu_to_be32(nf->contents_size);
         strncpy(note.name, note_name, sizeof(note.name));