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Message-ID: <CAMj1kXEUs-CTpM2LJ_9+yH3Gy+N+dm51M7VvNpKNAsRBTDCRaw@mail.gmail.com>
Date: Tue, 18 Oct 2022 21:50:55 +0200
From: Ard Biesheuvel <ardb@...nel.org>
To: kernel test robot <lkp@...el.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: drivers/firmware/efi/libstub/zboot.c:163:1: sparse: sparse:
symbol 'efi_zboot_entry' was not declared. Should it be static?
This is another spurious report of an asmlinkage symbol.
On Tue, 18 Oct 2022 at 21:49, kernel test robot <lkp@...el.com> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: bb1a1146467ad812bb65440696df0782e2bc63c8
> commit: a050910972bb25152b42ad2e544652117c5ad915 efi/libstub: implement generic EFI zboot
> date: 4 weeks ago
> config: riscv-randconfig-s043-20221018
> compiler: riscv64-linux-gcc (GCC) 12.1.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # apt-get install sparse
> # sparse version: v0.6.4-39-gce1a6720-dirty
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a050910972bb25152b42ad2e544652117c5ad915
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout a050910972bb25152b42ad2e544652117c5ad915
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash drivers/firmware/efi/libstub/ lib/xz/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@...el.com>
>
> sparse warnings: (new ones prefixed by >>)
> WARNING: invalid argument to '-march': '_zihintpause'
> drivers/firmware/efi/libstub/zboot.c: note: in included file (through drivers/firmware/efi/libstub/../../../../lib/decompress_unxz.c):
> >> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: expected restricted __le32 const [usertype] *p
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: got unsigned int const [usertype] *
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: expected restricted __le32 const [usertype] *p
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: got unsigned int const [usertype] *
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: expected restricted __le32 const [usertype] *p
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: got unsigned int const [usertype] *
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 const [usertype] *p @@ got unsigned int const [usertype] * @@
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: expected restricted __le32 const [usertype] *p
> drivers/firmware/efi/libstub/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: got unsigned int const [usertype] *
> >> drivers/firmware/efi/libstub/zboot.c:163:1: sparse: sparse: symbol 'efi_zboot_entry' was not declared. Should it be static?
>
> vim +/efi_zboot_entry +163 drivers/firmware/efi/libstub/zboot.c
>
> 161
> 162 asmlinkage efi_status_t __efiapi
> > 163 efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp
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