[v3,01/10] RISC-V: Fix the typo in Scountovf CSR name

Message ID	20240110231359.1239367-2-atishp@rivosinc.com
State	Superseded
Headers	show Return-Path: <kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> From: Atish Patra <atishp@rivosinc.com> To: linux-kernel@vger.kernel.org Cc: Atish Patra <atishp@rivosinc.com>, Conor Dooley <conor.dooley@microchip.com>, Anup Patel <anup@brainfault.org>, Alexandre Ghiti <alexghiti@rivosinc.com>, Andrew Jones <ajones@ventanamicro.com>, Atish Patra <atishp@atishpatra.org>, Guo Ren <guoren@kernel.org>, Icenowy Zheng <uwu@icenowy.me>, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Will Deacon <will@kernel.org>, Vladimir Isaev <vladimir.isaev@syntacore.com> Subject: [v3 01/10] RISC-V: Fix the typo in Scountovf CSR name Date: Wed, 10 Jan 2024 15:13:50 -0800 Message-Id: <20240110231359.1239367-2-atishp@rivosinc.com> In-Reply-To: <20240110231359.1239367-1-atishp@rivosinc.com> References: <20240110231359.1239367-1-atishp@rivosinc.com> MIME-Version: 1.0 preview: The counter overflow CSR name is "scountovf" not "sscountovf". Fix the csr name. Fixes: 4905ec2fb7e6 ("RISC-V: Add sscofpmf extension support") Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Atish Patra <atishp@r [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:d2b listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" <kvm-riscv-bounces@lists.infradead.org> Errors-To: kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org
Series	RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest \| expand [v3,00/10] RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest [v3,01/10] RISC-V: Fix the typo in Scountovf CSR name [v3,02/10] RISC-V: Add FIRMWARE_READ_HI definition [v3,03/10] drivers/perf: riscv: Read upper bits of a firmware counter [v3,04/10] RISC-V: Add SBI PMU snapshot definitions [v3,05/10] drivers/perf: riscv: Implement SBI PMU snapshot function [v3,06/10] RISC-V: KVM: No need to update the counter value during reset [v3,07/10] RISC-V: KVM: No need to exit to the user space if perf event failed [v3,08/10] RISC-V: KVM: Implement SBI PMU Snapshot feature [v3,09/10] RISC-V: KVM: Add perf sampling support for guests [v3,10/10] RISC-V: KVM: Support 64 bit firmware counters on RV32

Message ID

20240110231359.1239367-2-atishp@rivosinc.com

State

Superseded

Headers

From: Atish Patra <atishp@rivosinc.com>
To: linux-kernel@vger.kernel.org
Cc: Atish Patra <atishp@rivosinc.com>,
	Conor Dooley <conor.dooley@microchip.com>,
	Anup Patel <anup@brainfault.org>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	Atish Patra <atishp@atishpatra.org>,
	Guo Ren <guoren@kernel.org>,
	Icenowy Zheng <uwu@icenowy.me>,
	kvm-riscv@lists.infradead.org,
	kvm@vger.kernel.org,
	linux-riscv@lists.infradead.org,
	Mark Rutland <mark.rutland@arm.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Will Deacon <will@kernel.org>,
	Vladimir Isaev <vladimir.isaev@syntacore.com>
Subject: [v3 01/10] RISC-V: Fix the typo in Scountovf CSR name
Date: Wed, 10 Jan 2024 15:13:50 -0800
Message-Id: <20240110231359.1239367-2-atishp@rivosinc.com>
In-Reply-To: <20240110231359.1239367-1-atishp@rivosinc.com>
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Series

RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest | expand

Commit Message

Atish Kumar Patra Jan. 10, 2024, 11:13 p.m. UTC

The counter overflow CSR name is "scountovf" not "sscountovf".

Fix the csr name.

Fixes: 4905ec2fb7e6 ("RISC-V: Add sscofpmf extension support")
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 arch/riscv/include/asm/csr.h         | 2 +-
 arch/riscv/include/asm/errata_list.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 306a19a5509c..88cdc8a3e654 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -281,7 +281,7 @@ 
 #define CSR_HPMCOUNTER30H	0xc9e
 #define CSR_HPMCOUNTER31H	0xc9f
 
-#define CSR_SSCOUNTOVF		0xda0
+#define CSR_SCOUNTOVF		0xda0
 
 #define CSR_SSTATUS		0x100
 #define CSR_SIE			0x104
diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index 83ed25e43553..7026fba12eeb 100644
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -152,7 +152,7 @@  asm volatile(ALTERNATIVE_2(						\
 
 #define ALT_SBI_PMU_OVERFLOW(__ovl)					\
 asm volatile(ALTERNATIVE(						\
-	"csrr %0, " __stringify(CSR_SSCOUNTOVF),			\
+	"csrr %0, " __stringify(CSR_SCOUNTOVF),				\
 	"csrr %0, " __stringify(THEAD_C9XX_CSR_SCOUNTEROF),		\
 		THEAD_VENDOR_ID, ERRATA_THEAD_PMU,			\
 		CONFIG_ERRATA_THEAD_PMU)				\

[v3,01/10] RISC-V: Fix the typo in Scountovf CSR name

Commit Message

Patch