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

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Message-Id: <7204695c80a13a634381fed94ea1598ffd70c78f.1636362169.git.greentime.hu@sifive.com>
Date:   Tue,  9 Nov 2021 17:48:26 +0800
From:   Greentime Hu <greentime.hu@...ive.com>
To:     palmer@...belt.com, paul.walmsley@...ive.com,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        aou@...s.berkeley.edu
Subject: [PATCH v9 14/17] riscv: Use CSR_STATUS to replace sstatus in vector.S

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

Signed-off-by: Greentime Hu <greentime.hu@...ive.com>
Co-developed-by: Vincent Chen <vincent.chen@...ive.com>
Signed-off-by: Vincent Chen <vincent.chen@...ive.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