diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/elf_ops.h | 5 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 11 | ||||
| -rw-r--r-- | include/hw/loader.h | 1 |
3 files changed, 6 insertions, 11 deletions
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 1496d7e..e07d276 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -485,6 +485,11 @@ static int glue(load_elf, SZ)(const char *name, int fd, } } + if (mem_size > INT_MAX - total_size) { + ret = ELF_LOAD_TOO_BIG; + goto fail; + } + /* address_offset is hack for kernel images that are linked at the wrong physical address. */ if (translate_fn) { diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 19a8378..062feeb 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -291,17 +291,6 @@ void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, const CPUArchIdList *apic_ids, GArray *entry); -/* e820 types */ -#define E820_RAM 1 -#define E820_RESERVED 2 -#define E820_ACPI 3 -#define E820_NVS 4 -#define E820_UNUSABLE 5 - -int e820_add_entry(uint64_t, uint64_t, uint32_t); -int e820_get_num_entries(void); -bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); - extern GlobalProperty pc_compat_4_1[]; extern const size_t pc_compat_4_1_len; diff --git a/include/hw/loader.h b/include/hw/loader.h index 07fd928..48a96cd 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -89,6 +89,7 @@ int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); #define ELF_LOAD_NOT_ELF -2 #define ELF_LOAD_WRONG_ARCH -3 #define ELF_LOAD_WRONG_ENDIAN -4 +#define ELF_LOAD_TOO_BIG -5 const char *load_elf_strerror(int error); /** load_elf_ram_sym: |