6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kuan-Ying Lee <Kuan-Ying.Lee@xxxxxxxxxxxx> [ Upstream commit fb40b0537342e1acd5c2daf2ff6780c1d0d2883c ] 'lsmod' shows total core layout size, so we need to sum up all the sections in core layout in gdb scripts. / # lsmod kasan_test 200704 0 - Live 0xffff80007f640000 Before patch: (gdb) lx-lsmod Address Module Size Used by 0xffff80007f640000 kasan_test 36864 0 After patch: (gdb) lx-lsmod Address Module Size Used by 0xffff80007f640000 kasan_test 200704 0 Link: https://lkml.kernel.org/r/20230710092852.31049-1-Kuan-Ying.Lee@xxxxxxxxxxxx Fixes: b4aff7513df3 ("scripts/gdb: use mem instead of core_layout to get the module address") Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@xxxxxxxxxxxx> Reviewed-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx> Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Cc: Chinwen Chang <chinwen.chang@xxxxxxxxxxxx> Cc: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> Cc: Kieran Bingham <kbingham@xxxxxxxxxx> Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> Cc: Matthias Brugger <matthias.bgg@xxxxxxxxx> Cc: Qun-Wei Lin <qun-wei.lin@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- scripts/gdb/linux/constants.py.in | 3 +++ scripts/gdb/linux/modules.py | 12 +++++++++--- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in index 50a92c4e9984e..fab74ca9df6fc 100644 --- a/scripts/gdb/linux/constants.py.in +++ b/scripts/gdb/linux/constants.py.in @@ -64,6 +64,9 @@ LX_GDBPARSED(IRQ_HIDDEN) /* linux/module.h */ LX_GDBPARSED(MOD_TEXT) +LX_GDBPARSED(MOD_DATA) +LX_GDBPARSED(MOD_RODATA) +LX_GDBPARSED(MOD_RO_AFTER_INIT) /* linux/mount.h */ LX_VALUE(MNT_NOSUID) diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 261f28640f4cd..f76a43bfa15fc 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -73,11 +73,17 @@ class LxLsmod(gdb.Command): " " if utils.get_long_type().sizeof == 8 else "")) for module in module_list(): - layout = module['mem'][constants.LX_MOD_TEXT] + text = module['mem'][constants.LX_MOD_TEXT] + text_addr = str(text['base']).split()[0] + total_size = 0 + + for i in range(constants.LX_MOD_TEXT, constants.LX_MOD_RO_AFTER_INIT + 1): + total_size += module['mem'][i]['size'] + gdb.write("{address} {name:<19} {size:>8} {ref}".format( - address=str(layout['base']).split()[0], + address=text_addr, name=module['name'].string(), - size=str(layout['size']), + size=str(total_size), ref=str(module['refcnt']['counter'] - 1))) t = self._module_use_type.get_type().pointer() -- 2.40.1
