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Message-ID: <202210171733.nv5m8lE0-lkp@intel.com>
Date: Mon, 17 Oct 2022 17:26:02 +0800
From: kernel test robot <lkp@...el.com>
To: Ard Biesheuvel <ardb@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [ardb:for-kernelci 28/35]
drivers/firmware/efi/libstub/x86-stub.c:448:17: error: conflicting types for
'efi_stub_entry'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git for-kernelci
head: bf1830a27c8d6916637f2df1d9ff68812fb25cf9
commit: 5adc413c093edd9b39745cd0873aa44f4a799ad0 [28/35] efi: libstub: Factor out EFI stub entrypoint into separate file
config: x86_64-randconfig-a012
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?id=5adc413c093edd9b39745cd0873aa44f4a799ad0
git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git
git fetch --no-tags ardb for-kernelci
git checkout 5adc413c093edd9b39745cd0873aa44f4a799ad0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/firmware/efi/libstub/x86-stub.c:448:17: error: conflicting types for 'efi_stub_entry'
void __noreturn efi_stub_entry(efi_handle_t handle,
^
drivers/firmware/efi/libstub/efistub.h:1014:14: note: previous declaration is here
efi_status_t efi_stub_entry(efi_handle_t handle,
^
>> drivers/firmware/efi/libstub/x86-stub.c:526:51: error: too few arguments to function call, expected 4, have 3
efi_stub_entry(handle, sys_table_arg, boot_params);
~~~~~~~~~~~~~~ ^
drivers/firmware/efi/libstub/efistub.h:1014:14: note: 'efi_stub_entry' declared here
efi_status_t efi_stub_entry(efi_handle_t handle,
^
2 errors generated.
vim +/efi_stub_entry +448 drivers/firmware/efi/libstub/x86-stub.c
3b8f44fc0810d5 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-02-16 447
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 @448 void __noreturn efi_stub_entry(efi_handle_t handle,
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 449 efi_system_table_t *sys_table_arg,
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 450 struct boot_params *boot_params);
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 451
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 452 /*
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 453 * Because the x86 boot code expects to be passed a boot_params we
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 454 * need to create one ourselves (usually the bootloader would create
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 455 * one for us).
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 456 */
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 457 efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 458 efi_system_table_t *sys_table_arg)
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 459 {
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 460 struct boot_params *boot_params;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 461 struct setup_header *hdr;
1887c9b653f995 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-03-08 462 void *image_base;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 463 efi_guid_t proto = LOADED_IMAGE_PROTOCOL_GUID;
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 464 int options_size = 0;
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 465 efi_status_t status;
5fef3870c572a3 arch/x86/boot/compressed/eboot.c Roy Franz 2013-09-22 466 char *cmdline_ptr;
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 467
ccc27ae7749425 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-04-16 468 efi_system_table = sys_table_arg;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 469
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 470 /* Check if we were booted by the EFI firmware */
ccc27ae7749425 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-04-16 471 if (efi_system_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE)
3b8f44fc0810d5 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-02-16 472 efi_exit(handle, EFI_INVALID_PARAMETER);
54b52d87268034 arch/x86/boot/compressed/eboot.c Matt Fleming 2014-01-10 473
0347d8c28cbbfd drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-03-08 474 status = efi_bs_call(handle_protocol, handle, &proto, (void **)&image);
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 475 if (status != EFI_SUCCESS) {
36bdd0a78d5683 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 476 efi_err("Failed to get handle for LOADED_IMAGE_PROTOCOL\n");
3b8f44fc0810d5 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-02-16 477 efi_exit(handle, status);
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 478 }
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 479
1887c9b653f995 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-03-08 480 image_base = efi_table_attr(image, image_base);
1887c9b653f995 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-03-08 481 image_offset = (void *)startup_32 - image_base;
1887c9b653f995 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-03-08 482
019512f1fd3736 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 483 status = efi_allocate_pages(sizeof(struct boot_params),
019512f1fd3736 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 484 (unsigned long *)&boot_params, ULONG_MAX);
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 485 if (status != EFI_SUCCESS) {
36bdd0a78d5683 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 486 efi_err("Failed to allocate lowmem for boot params\n");
3b8f44fc0810d5 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-02-16 487 efi_exit(handle, status);
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 488 }
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 489
019512f1fd3736 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 490 memset(boot_params, 0x0, sizeof(struct boot_params));
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 491
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 492 hdr = &boot_params->hdr;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 493
59476f80d8781a drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-06-18 494 /* Copy the setup header from the second sector to boot_params */
59476f80d8781a drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-06-18 495 memcpy(&hdr->jump, image_base + 512,
59476f80d8781a drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-06-18 496 sizeof(struct setup_header) - offsetof(struct setup_header, jump));
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 497
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 498 /*
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 499 * Fill out some of the header fields ourselves because the
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 500 * EFI firmware loader doesn't load the first sector.
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 501 */
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 502 hdr->root_flags = 1;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 503 hdr->vid_mode = 0xffff;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 504 hdr->boot_flag = 0xAA55;
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 505
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 506 hdr->type_of_loader = 0x21;
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 507
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 508 /* Convert unicode cmdline to ascii */
27cd5511feffea drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-05-19 509 cmdline_ptr = efi_convert_cmdline(image, &options_size);
5fef3870c572a3 arch/x86/boot/compressed/eboot.c Roy Franz 2013-09-22 510 if (!cmdline_ptr)
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 511 goto fail;
90a2186b7df183 arch/x86/boot/compressed/eboot.c Ingo Molnar 2018-07-11 512
eed4e0193ee7b0 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 513 efi_set_u64_split((unsigned long)cmdline_ptr,
eed4e0193ee7b0 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 514 &hdr->cmd_line_ptr, &boot_params->ext_cmd_line_ptr);
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 515
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 516 hdr->ramdisk_image = 0;
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 517 hdr->ramdisk_size = 0;
291f36325f9f25 arch/x86/boot/compressed/eboot.c Matt Fleming 2011-12-12 518
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 519 /*
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 520 * Disregard any setup data that was provided by the bootloader:
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 521 * setup_data could be pointing anywhere, and we have no way of
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 522 * authenticating or validating the payload.
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 523 */
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 524 hdr->setup_data = 0;
63bf28ceb3ebbe drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2022-08-04 525
ccc27ae7749425 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-04-16 @526 efi_stub_entry(handle, sys_table_arg, boot_params);
c3710de5065d63 arch/x86/boot/compressed/eboot.c Ard Biesheuvel 2019-12-24 527 /* not reached */
90a2186b7df183 arch/x86/boot/compressed/eboot.c Ingo Molnar 2018-07-11 528
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 529 fail:
019512f1fd3736 drivers/firmware/efi/libstub/x86-stub.c Arvind Sankar 2020-04-30 530 efi_free(sizeof(struct boot_params), (unsigned long)boot_params);
90a2186b7df183 arch/x86/boot/compressed/eboot.c Ingo Molnar 2018-07-11 531
3b8f44fc0810d5 drivers/firmware/efi/libstub/x86-stub.c Ard Biesheuvel 2020-02-16 532 efi_exit(handle, status);
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 533 }
9ca8f72a9297f2 arch/x86/boot/compressed/eboot.c Matt Fleming 2012-07-19 534
:::::: The code at line 448 was first introduced by commit
:::::: c3710de5065d63f8b16d160a118cc50ae09050b4 efi/libstub/x86: Drop __efi_early() export and efi_config struct
:::::: TO: Ard Biesheuvel <ardb@...nel.org>
:::::: CC: Ingo Molnar <mingo@...nel.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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