File kexec-tools-xen-inhibit-file-based-syscall.patch of Package kexec-tools.5303
From 0d8ed73516dc869a911d687de7434bb95d1b1a73 Mon Sep 17 00:00:00 2001
From: "Lee, Chun-Yi" <jlee@suse.com>
Date: Tue, 13 Oct 2015 18:31:27 +0800
Subject: [PATCH] kexec: inhibit file based syscall on XEN
To inhibit file based syscall on XEN, using old syscall to load crash
kernel.
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
---
kexec/kexec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: kexec-tools-2.0.5/kexec/kexec.c
===================================================================
--- kexec-tools-2.0.5.orig/kexec/kexec.c
+++ kexec-tools-2.0.5/kexec/kexec.c
@@ -931,6 +931,7 @@ void usage(void)
" preserve context)\n"
" to original kernel.\n"
" -s, --kexec-file-syscall Use file based syscall for kexec operation\n"
+ " (-s option is inhibited on XEN)\n"
" -d, --debug Enable debugging to help spot a failure.\n"
"\n"
"Supported kernel file types and options: \n");
@@ -1187,7 +1188,7 @@ int main(int argc, char *argv[])
options, 0)) != -1) {
switch(opt) {
case OPT_KEXEC_FILE_SYSCALL:
- do_kexec_file_syscall = 1;
+ do_kexec_file_syscall = (xen_present())? 0 : 1;
break;
}
}