From: Atish Patra <atishp@rivosinc.com>
To: linux-kernel@vger.kernel.org
Cc: "Atish Patra" <atishp@rivosinc.com>,
"Clément Léger" <cleger@rivosinc.com>,
"Conor Dooley" <conor.dooley@microchip.com>,
"Anup Patel" <anup@brainfault.org>,
"Andrew Jones" <ajones@ventanamicro.com>,
"Ajay Kaher" <ajay.kaher@broadcom.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alexghiti@rivosinc.com>,
samuel.holland@sifive.com, "Juergen Gross" <jgross@suse.com>,
kvm-riscv@lists.infradead.org, kvm@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org,
"Mark Rutland" <mark.rutland@arm.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Shuah Khan" <shuah@kernel.org>,
virtualization@lists.linux.dev, "Will Deacon" <will@kernel.org>,
x86@kernel.org
Subject: [PATCH v8 01/24] RISC-V: Fix the typo in Scountovf CSR name
Date: Sat, 20 Apr 2024 08:17:17 -0700 [thread overview]
Message-ID: <20240420151741.962500-2-atishp@rivosinc.com> (raw)
In-Reply-To: <20240420151741.962500-1-atishp@rivosinc.com>
The counter overflow CSR name is "scountovf" not "sscountovf".
Fix the csr name.
Fixes: 4905ec2fb7e6 ("RISC-V: Add sscofpmf extension support")
Reviewed-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
arch/riscv/include/asm/csr.h | 2 +-
drivers/perf/riscv_pmu_sbi.c | 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 2468c55933cd..9d1b07932794 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/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 8cbe6e5f9c39..3e44d2fb8bf8 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -27,7 +27,7 @@
#define ALT_SBI_PMU_OVERFLOW(__ovl) \
asm volatile(ALTERNATIVE_2( \
- "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, \
--
2.34.1
next prev parent reply other threads:[~2024-04-19 23:47 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-20 15:17 [PATCH v8 00/24] RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest Atish Patra
2024-04-20 15:17 ` Atish Patra [this message]
2024-04-20 15:17 ` [PATCH v8 02/24] RISC-V: Add FIRMWARE_READ_HI definition Atish Patra
2024-04-20 15:17 ` [PATCH v8 03/24] drivers/perf: riscv: Read upper bits of a firmware counter Atish Patra
2024-04-20 15:17 ` [PATCH v8 04/24] drivers/perf: riscv: Use BIT macro for shifting operations Atish Patra
2024-04-20 15:17 ` [PATCH v8 05/24] RISC-V: Add SBI PMU snapshot definitions Atish Patra
2024-04-20 15:17 ` [PATCH v8 06/24] RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name Atish Patra
2024-04-20 15:17 ` [PATCH v8 07/24] RISC-V: Use the minor version mask while computing sbi version Atish Patra
2024-04-20 15:17 ` [PATCH v8 08/24] drivers/perf: riscv: Fix counter mask iteration for RV32 Atish Patra
2024-04-20 0:37 ` Samuel Holland
2024-04-20 1:08 ` Atish Kumar Patra
2024-04-20 15:17 ` [PATCH v8 09/24] drivers/perf: riscv: Implement SBI PMU snapshot function Atish Patra
2024-04-22 16:06 ` Samuel Holland
2024-04-23 20:34 ` Atish Kumar Patra
2024-04-20 15:17 ` [PATCH v8 10/24] RISC-V: KVM: Fix the initial sample period value Atish Patra
2024-04-22 5:24 ` Anup Patel
2024-04-20 15:17 ` [PATCH v8 11/24] RISC-V: KVM: No need to update the counter value during reset Atish Patra
2024-04-20 15:17 ` [PATCH v8 12/24] RISC-V: KVM: No need to exit to the user space if perf event failed Atish Patra
2024-04-20 15:17 ` [PATCH v8 13/24] RISC-V: KVM: Implement SBI PMU Snapshot feature Atish Patra
2024-04-20 15:17 ` [PATCH v8 14/24] RISC-V: KVM: Add perf sampling support for guests Atish Patra
2024-04-20 15:17 ` [PATCH v8 15/24] RISC-V: KVM: Support 64 bit firmware counters on RV32 Atish Patra
2024-04-20 15:17 ` [PATCH v8 16/24] RISC-V: KVM: Improve firmware counter read function Atish Patra
2024-04-22 5:26 ` Anup Patel
2024-04-20 15:17 ` [PATCH v8 17/24] KVM: riscv: selftests: Move sbi definitions to its own header file Atish Patra
2024-04-22 5:27 ` Anup Patel
2024-04-23 8:57 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 18/24] KVM: riscv: selftests: Add helper functions for extension checks Atish Patra
2024-04-22 5:29 ` Anup Patel
2024-04-23 8:57 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 19/24] KVM: riscv: selftests: Add Sscofpmf to get-reg-list test Atish Patra
2024-04-23 8:58 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 20/24] KVM: riscv: selftests: Add SBI PMU extension definitions Atish Patra
2024-04-23 8:58 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 21/24] KVM: riscv: selftests: Add SBI PMU selftest Atish Patra
2024-04-23 8:59 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 22/24] KVM: riscv: selftests: Add a test for PMU snapshot functionality Atish Patra
2024-04-23 9:00 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 23/24] KVM: riscv: selftests: Add a test for counter overflow Atish Patra
2024-04-23 9:00 ` Muhammad Usama Anjum
2024-04-20 15:17 ` [PATCH v8 24/24] KVM: riscv: selftests: Add commandline option for SBI PMU test Atish Patra
2024-04-22 5:32 ` Anup Patel
2024-04-23 9:03 ` Muhammad Usama Anjum
2024-04-23 10:56 ` Andrew Jones
2024-04-22 9:59 ` [PATCH v8 00/24] RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest Anup Patel
2024-04-30 5:54 ` Anup Patel
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