[PATCH v6 4/5] libstub: Fix compilation warning for rv32
flat view
STALE1126d
LANDED: 7 (7M)
From: Alexandre Ghiti <hidden>
Date: 2023-07-22 12:43:07
Also in:
linux-efi, linux-riscv, lkml
Subsystem:
extensible firmware interface (efi), the rest · Maintainers:
Ard Biesheuvel, Linus Torvalds
Revision v6 of 6 in this series; 1 review trailer (1 from subsystem maintainers); landed in mainline as 3c35d1a03c8b on 2023-09-06.
Revisions (6)
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 <redacted>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
---
drivers/firmware/efi/libstub/kaslr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/libstub/kaslr.c b/drivers/firmware/efi/libstub/kaslr.c
index be0c8ab0982a..afb857329799 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.
--
2.39.2
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