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authorStefano Garzarella <sgarzare@redhat.com>2019-09-10 16:22:23 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-09-16 12:32:21 +0200
commit41a2635124117d1fac7e45b3cafa2c1ac68417fd (patch)
tree9672ab00b04fc3e7720aeb1a99574b883bb6f87a /hw/core/loader.c
parent709ebb905491258676776c78ca38a61563e59aac (diff)
downloadfocaccia-qemu-41a2635124117d1fac7e45b3cafa2c1ac68417fd.tar.gz
focaccia-qemu-41a2635124117d1fac7e45b3cafa2c1ac68417fd.zip
elf-ops.h: fix int overflow in load_elf()
This patch fixes a possible integer overflow when we calculate
the total size of ELF segments loaded.

Reported-by: Coverity (CID 1405299)
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20190910124828.39794-1-sgarzare@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/core/loader.c')
-rw-r--r--hw/core/loader.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 32f7cc7c33..75eb56ddbb 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -338,6 +338,8 @@ const char *load_elf_strerror(int error)
         return "The image is from incompatible architecture";
     case ELF_LOAD_WRONG_ENDIAN:
         return "The image has incorrect endianness";
+    case ELF_LOAD_TOO_BIG:
+        return "The image segments are too big to load";
     default:
         return "Unknown error";
     }