diff options
| -rw-r--r-- | core/init.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/core/init.c b/core/init.c index 28fdf82..12fd7a7 100644 --- a/core/init.c +++ b/core/init.c @@ -334,6 +334,7 @@ static bool start_preload_kernel(void) static bool load_kernel(void) { + void* stb_container = NULL; struct elf_hdr *kh; int loaded; bool do_stb = false; @@ -377,16 +378,20 @@ static bool load_kernel(void) memcpy(NULL, old_vectors, 0x2000); } do_stb = true; + stb_container = kh; /* probably incorrect */ } else { - if (!kernel_size) + if (!kernel_size) { printf("INIT: Assuming kernel at %p\n", KERNEL_LOAD_BASE); - if (stb_is_container(KERNEL_LOAD_BASE, kernel_size)) - kh = (struct elf_hdr *) (KERNEL_LOAD_BASE + - SECURE_BOOT_HEADERS_SIZE); - else - kh = (struct elf_hdr *) (KERNEL_LOAD_BASE); - do_stb = true; + /* Hack for STB in Mambo, assume at least 4kb in mem */ + kernel_size = SECURE_BOOT_HEADERS_SIZE; + do_stb = true; + } + kh = (struct elf_hdr *) (KERNEL_LOAD_BASE); + if (stb_is_container(KERNEL_LOAD_BASE, kernel_size)) { + stb_container = kh; + kh = (struct elf_hdr *) (KERNEL_LOAD_BASE + SECURE_BOOT_HEADERS_SIZE); + } } printf("INIT: Kernel loaded, size: %zu bytes (0 = unknown preload)\n", @@ -411,9 +416,9 @@ static bool load_kernel(void) if (do_stb) { sb_verify(RESOURCE_ID_KERNEL, RESOURCE_SUBID_NONE, - kh, kernel_size); + stb_container, kernel_size + SECURE_BOOT_HEADERS_SIZE); tb_measure(RESOURCE_ID_KERNEL, RESOURCE_SUBID_NONE, - kh, kernel_size); + stb_container, kernel_size + SECURE_BOOT_HEADERS_SIZE); } /* |