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[Qemu-devel] [PATCH] vl.c: disallow command line fw cfg without opt/
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH] vl.c: disallow command line fw cfg without opt/ |
Date: |
Tue, 15 Mar 2016 15:55:17 +0200 |
Allowing arbitary file names on command line is setting us up for
failure: future guests will look for a specific QEMU-specified name and
will get confused finding a user file there.
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
vl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/vl.c b/vl.c
index 7a28982..5654af6 100644
--- a/vl.c
+++ b/vl.c
@@ -2321,6 +2321,7 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts,
Error **errp)
if (strncmp(name, "opt/", 4) != 0) {
- error_report("warning: externally provided fw_cfg item names "
- "should be prefixed with \"opt/\"");
+ error_report("externally provided fw_cfg item names "
+ "must be prefixed with \"opt/\"");
+ return -1;
}
if (nonempty_str(str)) {
size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
--
MST