This cannot work since the code is not present in the emulated memory. In any case, sandbox cannot make use of the runtime code.
For now, just drop it from sandbox. We can always adjust things to copy it into memory, if needed.
Signed-off-by: Simon Glass sjg@chromium.org ---
lib/efi_loader/efi_memory.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index 32c5143e205..30bc9803829 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -758,16 +758,22 @@ static void add_u_boot_and_runtime(void) runtime_mask = SZ_64K - 1; #endif
- /* - * Add Runtime Services. We mark surrounding boottime code as runtime as - * well to fulfill the runtime alignment constraints but avoid padding. - */ - runtime_start = (uintptr_t)__efi_runtime_start & ~runtime_mask; - runtime_end = (uintptr_t)__efi_runtime_stop; - runtime_end = (runtime_end + runtime_mask) & ~runtime_mask; - runtime_pages = (runtime_end - runtime_start) >> EFI_PAGE_SHIFT; - efi_add_memory_map_pg(runtime_start, runtime_pages, - EFI_RUNTIME_SERVICES_CODE, false); + if (!IS_ENABLED(CONFIG_SANDBOX)) { + /* + * Add Runtime Services. We mark surrounding boottime code as + * runtime as well to fulfill the runtime alignment constraints + * but avoid padding. + * + * This is not enabled for sandbox, since we cannot map the + * sandbox code into emulated SDRAM + */ + runtime_start = (uintptr_t)__efi_runtime_start & ~runtime_mask; + runtime_end = (uintptr_t)__efi_runtime_stop; + runtime_end = (runtime_end + runtime_mask) & ~runtime_mask; + runtime_pages = (runtime_end - runtime_start) >> EFI_PAGE_SHIFT; + efi_add_memory_map_pg(runtime_start, runtime_pages, + EFI_RUNTIME_SERVICES_CODE, false); + } }
int efi_memory_init(void)