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[Xen-changelog] [xen-unstable] ptrace_core: Handle FV cross-bitness.
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| Subject: | [Xen-changelog] [xen-unstable] ptrace_core: Handle FV cross-bitness. |
| From: | Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Fri, 16 Jan 2009 08:35:17 -0800 |
| Delivery-date: | Fri, 16 Jan 2009 08:35:43 -0800 |
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1232106411 0
# Node ID 71e0b8adeb1f71d0055fabba0e97a4bdbf594c72
# Parent 40d9d9ff435afee74431102e4e1ac6c7542649bd
ptrace_core: Handle FV cross-bitness.
Signed-off-by: Bruce Rogers <brogers@xxxxxxxxxx>
---
tools/libxc/xc_ptrace_core.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff -r 40d9d9ff435a -r 71e0b8adeb1f tools/libxc/xc_ptrace_core.c
--- a/tools/libxc/xc_ptrace_core.c Thu Jan 15 12:54:31 2009 +0000
+++ b/tools/libxc/xc_ptrace_core.c Fri Jan 16 11:46:51 2009 +0000
@@ -540,7 +540,9 @@ xc_waitdomain_core_elf(
XEN_ELFNOTE_DUMPCORE_XEN_VERSION,
(void**)&xen_version) < 0)
goto out;
- if (xen_version->xen_version.pagesize != PAGE_SIZE)
+ /* shifted case covers 32 bit FV guest core file created on 64 bit Dom0 */
+ if (xen_version->xen_version.pagesize != PAGE_SIZE &&
+ (xen_version->xen_version.pagesize >> 32) != PAGE_SIZE)
goto out;
/* .note.Xen: format_version */
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