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| author | Alexandre Ghiti <alexghiti@rivosinc.com> | 2023-07-22 14:38:49 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-09-05 19:49:30 -0700 |
| commit | 3c35d1a03c8b864f08088d51e121aa7c0067b146 (patch) | |
| tree | f3e0f821e70320ef66fb322dda8bb995ed20fc0c | |
| parent | 6b56beb5f6940f0b77cb520263651328a8378efa (diff) | |
| download | linux-3c35d1a03c8b864f08088d51e121aa7c0067b146.tar.gz | |
libstub: Fix compilation warning for rv32
Fix the following warning which appears when compiled for rv32 by using
unsigned long type instead of u64.
../drivers/firmware/efi/libstub/efi-stub-helper.c: In function 'efi_kaslr_relocate_kernel':
../drivers/firmware/efi/libstub/efi-stub-helper.c:846:28: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
846 | (u64)_end < EFI_ALLOC_LIMIT) {
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Song Shuai <songshuaishuai@tinylab.org>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Tested-by: Sami Tolvanen <samitolvanen@google.com>
Link: https://lore.kernel.org/r/20230722123850.634544-5-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | drivers/firmware/efi/libstub/kaslr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/kaslr.c b/drivers/firmware/efi/libstub/kaslr.c index be0c8ab0982a56..afb85732979996 100644 --- a/drivers/firmware/efi/libstub/kaslr.c +++ b/drivers/firmware/efi/libstub/kaslr.c @@ -130,7 +130,7 @@ efi_status_t efi_kaslr_relocate_kernel(unsigned long *image_addr, if (!check_image_region(*image_addr, kernel_memsize)) { efi_err("FIRMWARE BUG: Image BSS overlaps adjacent EFI memory region\n"); } else if (IS_ALIGNED(*image_addr, min_kimg_align) && - (u64)_end < EFI_ALLOC_LIMIT) { + (unsigned long)_end < EFI_ALLOC_LIMIT) { /* * Just execute from wherever we were loaded by the * UEFI PE/COFF loader if the placement is suitable. |