From ce6b9e421a9ab45d7e6c97af092a07c049954444 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marc-Andr=C3=A9=20Lureau?= Date: Wed, 31 Jan 2018 11:37:24 +0100 Subject: [PATCH] dump-guest-memory.py: skip vmcoreinfo section if not available MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit On some architectures, qemu doesn't support vmcoreinfo device, and dump-guest-memory fails: (gdb) dump-guest-memory /tmp/vmcore ppc64-le guest RAM blocks: target_start target_end host_addr message count ---------------- ---------------- ---------------- ------- ----- 0000000000000000 0000000200000000 00003ffd86980000 added 1 0000200080000000 0000200080800000 00003ffd86170000 added 2 Python Exception No symbol "vmcoreinfo_realize" in current context.: Error occurred in Python command: No symbol "vmcoreinfo_realize" in current context. Check that vmcoreinfo_realize symbol exists before evaluating an expression with it. Signed-off-by: Marc-André Lureau Reviewed-by: Laszlo Ersek --- scripts/dump-guest-memory.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/dump-guest-memory.py b/scripts/dump-guest-memory.py index 03fbf69f8a..51acfcd0c0 100644 --- a/scripts/dump-guest-memory.py +++ b/scripts/dump-guest-memory.py @@ -546,6 +546,8 @@ shape and this command should mostly work.""" return None def add_vmcoreinfo(self): + if gdb.lookup_symbol("vmcoreinfo_realize")[0] is None: + return vmci = 'vmcoreinfo_realize::vmcoreinfo_state' if not gdb.parse_and_eval("%s" % vmci) \ or not gdb.parse_and_eval("(%s)->has_vmcoreinfo" % vmci): -- 2.11.4.GIT