| Message ID | 20230310125026.3390928-3-ardb@kernel.org |
|---|---|
| State | Accepted |
| Commit | 3c60f67b4bd1bc01fa9194e9dc925ac6cb56156c |
| Headers | show |
| Series | efi: arm64: Set NX compat flag where appropriate | expand |
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index d4a6b12a87413024..b996553cdb4c3587 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -139,6 +139,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, *image_addr = *reserve_addr; memcpy((void *)*image_addr, _text, kernel_size); caches_clean_inval_pou(*image_addr, *image_addr + kernel_codesize); + efi_remap_image(*image_addr, *reserve_size, kernel_codesize); return EFI_SUCCESS; }
After relocating the executable image, use the EFI memory attributes protocol to remap the code and data regions with the appropriate permissions. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> --- drivers/firmware/efi/libstub/arm64-stub.c | 1 + 1 file changed, 1 insertion(+)