Currently the relocation of the EFI runtime on x86_64 fails. This renders the EFI subsystem unusable. The ELF relocation records for x86_64 contain an addend field.
Always write the function name into error messages related to the EFI runtime relocation.
Break an excessively long line.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_runtime.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index c5fbd91fa3..f059dc97fd 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -41,9 +41,13 @@ static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void); #elif defined(__arm__) #define R_RELATIVE R_ARM_RELATIVE #define R_MASK 0xffULL -#elif defined(__x86_64__) || defined(__i386__) +#elif defined(__i386__) #define R_RELATIVE R_386_RELATIVE #define R_MASK 0xffULL +#elif defined(__x86_64__) +#define R_RELATIVE R_X86_64_RELATIVE +#define R_MASK 0xffffffffULL +#define IS_RELA 1 #elif defined(__riscv) #define R_RELATIVE R_RISCV_RELATIVE #define R_MASK 0xffULL @@ -358,7 +362,8 @@ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map)
p = (void*)((ulong)rel->offset - base) + gd->relocaddr;
- debug("%s: rel->info=%#lx *p=%#lx rel->offset=%p\n", __func__, rel->info, *p, rel->offset); + debug("%s: rel->info=%#lx *p=%#lx rel->offset=%p\n", __func__, + rel->info, *p, rel->offset);
switch (rel->info & R_MASK) { case R_RELATIVE: @@ -377,6 +382,9 @@ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map) } #endif default: + if (!efi_runtime_tobedetached(p)) + printf("%s: Unknown relocation type %llx\n", + __func__, rel->info & R_MASK); continue; }
@@ -385,8 +393,8 @@ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map) newaddr > (map->virtual_start + (map->num_pages << EFI_PAGE_SHIFT)))) { if (!efi_runtime_tobedetached(p)) - printf("U-Boot EFI: Relocation at %p is out of " - "range (%lx)\n", p, newaddr); + printf("%s: Relocation at %p is out of " + "range (%lx)\n", __func__, p, newaddr); continue; }