aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm64/kernel/efi-stub.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm64/kernel/efi-stub.c b/arch/arm64/kernel/efi-stub.c
index 1317fef8dde9..d27dd982ff26 100644
--- a/arch/arm64/kernel/efi-stub.c
+++ b/arch/arm64/kernel/efi-stub.c
@@ -28,20 +28,16 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
28 kernel_size = _edata - _text; 28 kernel_size = _edata - _text;
29 if (*image_addr != (dram_base + TEXT_OFFSET)) { 29 if (*image_addr != (dram_base + TEXT_OFFSET)) {
30 kernel_memsize = kernel_size + (_end - _edata); 30 kernel_memsize = kernel_size + (_end - _edata);
31 status = efi_relocate_kernel(sys_table, image_addr, 31 status = efi_low_alloc(sys_table, kernel_memsize + TEXT_OFFSET,
32 kernel_size, kernel_memsize, 32 SZ_2M, reserve_addr);
33 dram_base + TEXT_OFFSET,
34 PAGE_SIZE);
35 if (status != EFI_SUCCESS) { 33 if (status != EFI_SUCCESS) {
36 pr_efi_err(sys_table, "Failed to relocate kernel\n"); 34 pr_efi_err(sys_table, "Failed to relocate kernel\n");
37 return status; 35 return status;
38 } 36 }
39 if (*image_addr != (dram_base + TEXT_OFFSET)) { 37 memcpy((void *)*reserve_addr + TEXT_OFFSET, (void *)*image_addr,
40 pr_efi_err(sys_table, "Failed to alloc kernel memory\n"); 38 kernel_size);
41 efi_free(sys_table, kernel_memsize, *image_addr); 39 *image_addr = *reserve_addr + TEXT_OFFSET;
42 return EFI_LOAD_ERROR; 40 *reserve_size = kernel_memsize + TEXT_OFFSET;
43 }
44 *image_size = kernel_memsize;
45 } 41 }
46 42
47 43