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[Qemu-devel] [PATCH] dump-guest-memory.py: fix No symbol "vmcoreinfo_fin
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH] dump-guest-memory.py: fix No symbol "vmcoreinfo_find" |
Date: |
Fri, 1 Dec 2017 12:37:44 +0100 |
When qemu is compiled without debug, the dump gdb python script can fail with:
Error occurred in Python command: No symbol "vmcoreinfo_find" in current
context.
Because vmcoreinfo_find() is inlined and not exported.
Use the underlying object_resolve_path_type() to get the instance instead.
Signed-off-by: Marc-André Lureau <address@hidden>
---
scripts/dump-guest-memory.py | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/scripts/dump-guest-memory.py b/scripts/dump-guest-memory.py
index 69dd5efadf..1af26c1a45 100644
--- a/scripts/dump-guest-memory.py
+++ b/scripts/dump-guest-memory.py
@@ -546,13 +546,15 @@ shape and this command should mostly work."""
return None
def add_vmcoreinfo(self):
- if not gdb.parse_and_eval("vmcoreinfo_find()") \
- or not gdb.parse_and_eval("vmcoreinfo_find()->has_vmcoreinfo"):
+ vmci = '(VMCoreInfoState *)' + \
+ 'object_resolve_path_type("", "vmcoreinfo", 0)'
+ if not gdb.parse_and_eval("%s" % vmci) \
+ or not gdb.parse_and_eval("(%s)->has_vmcoreinfo" % vmci):
return
- fmt = gdb.parse_and_eval("vmcoreinfo_find()->vmcoreinfo.guest_format")
- addr = gdb.parse_and_eval("vmcoreinfo_find()->vmcoreinfo.paddr")
- size = gdb.parse_and_eval("vmcoreinfo_find()->vmcoreinfo.size")
+ fmt = gdb.parse_and_eval("(%s)->vmcoreinfo.guest_format" % vmci)
+ addr = gdb.parse_and_eval("(%s)->vmcoreinfo.paddr" % vmci)
+ size = gdb.parse_and_eval("(%s)->vmcoreinfo.size" % vmci)
fmt = le16_to_cpu(fmt)
addr = le64_to_cpu(addr)
--
2.15.0.277.ga3d2ad2c43
- [Qemu-devel] [PATCH] dump-guest-memory.py: fix No symbol "vmcoreinfo_find",
Marc-André Lureau <=