| From | guoren@kernel ... | Subject | [RFC PATCH V2 10/38] riscv: u64ilp32: Remove the restriction of UXL=32 | Date | Sun, 12 Nov 2023 01:14:46 -0500 |
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From: Guo Ren <guoren@linux.alibaba.com>
The u64ilp32 needn't hardware support UXL=32, so remove the restriction when EF_RISCV_64ILP32 is detected.
Reported-by: Junqiang Wang <wangjunqiang@iscas.ac.cn> Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Signed-off-by: Guo Ren <guoren@kernel.org> --- arch/riscv/kernel/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index e32d737e039f..93057ca2e2a7 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -88,7 +88,7 @@ static bool compat_mode_supported __read_mostly; bool compat_elf_check_arch(Elf32_Ehdr *hdr) { - return compat_mode_supported && + return (compat_mode_supported || (hdr->e_flags & EF_RISCV_64ILP32)) && hdr->e_machine == EM_RISCV && hdr->e_ident[EI_CLASS] == ELFCLASS32; } -- 2.36.1
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