When qemu is invoked with an invalid initrd file, it crashes. Following
patch prints a error message and exits if an invalid initrd is
specified. Includes changes suggested by JV.
Signed-off-by: M. Mohan Kumar <mo...@in.ibm.com>
---
hw/pc.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/hw/pc.c b/hw/pc.c
index ba14df0..99649ba 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -657,6 +657,12 @@ static void load_linux(void *fw_cfg,
}
initrd_size = get_image_size(initrd_filename);
+ if (initrd_size < 0) {
+ fprintf(stderr, "qemu: error reading initrd %s\n",
+ initrd_filename);
+ exit(1);
+ }
+
initrd_addr = (initrd_max-initrd_size) & ~4095;
initrd_data = qemu_malloc(initrd_size);
--
1.6.6.1
