From fb9dda3e061cca44a6d87ee51bcddc006cd158a9 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Fri, 16 Jan 2009 11:46:51 +0000 Subject: [PATCH] ptrace_core: Handle FV cross-bitness. Signed-off-by: Bruce Rogers --- tools/libxc/xc_ptrace_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/libxc/xc_ptrace_core.c b/tools/libxc/xc_ptrace_core.c index d4bd6bcb15..1e8dfe0535 100644 --- a/tools/libxc/xc_ptrace_core.c +++ b/tools/libxc/xc_ptrace_core.c @@ -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 */ -- 2.30.2