diff mbox series

[RFC,V2,32/38] riscv: s64ilp32: Validate harts by architecture name

Message ID 20231112061514.2306187-33-guoren@kernel.org
State New
Headers
Series rv64ilp32: Running ILP32 on RV64 ISA |

Commit Message

Guo Ren Nov. 12, 2023, 6:15 a.m. UTC 
  From: Guo Ren <guoren@linux.alibaba.com>

When rv64ilp32 was introduced, the 32BIT would work with rv64,isa. So
use the architecture name instead of the ABI width name. This is an
addition to the commit: 069b0d517077 ("RISC-V: validate riscv,isa at
boot, not during ISA string parsing").

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
---
 arch/riscv/kernel/cpu.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index bc39fd16ab64..3c06ffc00fe0 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -66,10 +66,11 @@  int riscv_early_of_processor_hartid(struct device_node *node, unsigned long *har
 		return -ENODEV;
 	}
 
-	if (IS_ENABLED(CONFIG_32BIT) && strncasecmp(isa, "rv32ima", 7))
+	if (IS_ENABLED(CONFIG_RV32I) && strncasecmp(isa, "rv32ima", 7))
 		return -ENODEV;
 
-	if (IS_ENABLED(CONFIG_64BIT) && strncasecmp(isa, "rv64ima", 7))
+	if ((IS_ENABLED(CONFIG_RV64I) || IS_ENABLED(CONFIG_RV64IILP32))
+				     && strncasecmp(isa, "rv64ima", 7))
 		return -ENODEV;
 
 	return 0;