[PATCH v9 14/17] riscv: Use CSR_STATUS to replace sstatus in vector.S

Greentime Hu greentime.hu at sifive.com
Tue Nov 9 01:48:26 PST 2021


It should use the same logic here in both m-mode and s-mode.

Signed-off-by: Greentime Hu <greentime.hu at sifive.com>
Co-developed-by: Vincent Chen <vincent.chen at sifive.com>
Signed-off-by: Vincent Chen <vincent.chen at sifive.com>
---
 arch/riscv/kernel/vector.S | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/riscv/kernel/vector.S b/arch/riscv/kernel/vector.S
index a973532d2e7f..1a79e2485bfa 100644
--- a/arch/riscv/kernel/vector.S
+++ b/arch/riscv/kernel/vector.S
@@ -31,7 +31,7 @@
 
 ENTRY(__vstate_save)
 	li      status, SR_VS
-	csrs    sstatus, status
+	csrs    CSR_STATUS, status
 
 	csrr    x_vstart, CSR_VSTART
 	csrr    x_vtype, CSR_VTYPE
@@ -51,13 +51,13 @@ ENTRY(__vstate_save)
 	REG_S   x_vl, RISCV_V_STATE_VL(vstatep)
 	REG_S   x_vcsr, RISCV_V_STATE_VCSR(vstatep)
 
-	csrc	sstatus, status
+	csrc	CSR_STATUS, status
 	ret
 ENDPROC(__vstate_save)
 
 ENTRY(__vstate_restore)
 	li      status, SR_VS
-	csrs    sstatus, status
+	csrs    CSR_STATUS, status
 
 	vsetvli incr, x0, e8, m8
 	vle8.v   v0, (datap)
@@ -76,7 +76,7 @@ ENTRY(__vstate_restore)
 	csrw    CSR_VSTART, x_vstart
 	csrw    CSR_VCSR, x_vcsr
 
-	csrc	sstatus, status
+	csrc	CSR_STATUS, status
 	ret
 ENDPROC(__vstate_restore)
 
-- 
2.31.1




More information about the linux-riscv mailing list