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From: "Clément Léger" <cleger@rivosinc.com>
To: Jonathan Corbet <corbet@lwn.net>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Conor Dooley <conor@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Anup Patel <anup@brainfault.org>, Shuah Khan <shuah@kernel.org>
Cc: "Clément Léger" <cleger@rivosinc.com>,
	"Atish Patra" <atishp@atishpatra.org>,
	linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
	linux-kselftest@vger.kernel.org,
	"Charlie Jenkins" <charlie@rivosinc.com>
Subject: [PATCH v7 02/16] riscv: add ISA extension parsing for Zimop
Date: Wed, 19 Jun 2024 13:35:12 +0200	[thread overview]
Message-ID: <20240619113529.676940-3-cleger@rivosinc.com> (raw)
In-Reply-To: <20240619113529.676940-1-cleger@rivosinc.com>

Add parsing for Zimop ISA extension which was ratified in commit
58220614a5f of the riscv-isa-manual.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
---
 arch/riscv/include/asm/hwcap.h | 1 +
 arch/riscv/kernel/cpufeature.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index f64d4e98e67c..18859277843a 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -86,6 +86,7 @@
 #define RISCV_ISA_EXT_ZVE64X		77
 #define RISCV_ISA_EXT_ZVE64F		78
 #define RISCV_ISA_EXT_ZVE64D		79
+#define RISCV_ISA_EXT_ZIMOP		80
 
 #define RISCV_ISA_EXT_XLINUXENVCFG	127
 
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 1d6e4fda00f8..e5516ba14440 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -290,6 +290,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
 	__RISCV_ISA_EXT_DATA(zihintntl, RISCV_ISA_EXT_ZIHINTNTL),
 	__RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
 	__RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM),
+	__RISCV_ISA_EXT_DATA(zimop, RISCV_ISA_EXT_ZIMOP),
 	__RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS),
 	__RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA),
 	__RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH),
-- 
2.45.2


  parent reply	other threads:[~2024-06-19 11:35 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-19 11:35 [PATCH v7 00/16] Add support for a few Zc* extensions, Zcmop and Zimop Clément Léger
2024-06-19 11:35 ` [PATCH v7 01/16] dt-bindings: riscv: add Zimop ISA extension description Clément Léger
2024-06-25 14:50   ` Conor Dooley
2024-06-19 11:35 ` Clément Léger [this message]
2024-06-19 11:35 ` [PATCH v7 03/16] riscv: hwprobe: export Zimop ISA extension Clément Léger
2024-06-19 11:35 ` [PATCH v7 04/16] RISC-V: KVM: Allow Zimop extension for Guest/VM Clément Léger
2024-06-19 11:35 ` [PATCH v7 05/16] KVM: riscv: selftests: Add Zimop extension to get-reg-list test Clément Léger
2024-06-19 11:35 ` [PATCH v7 06/16] dt-bindings: riscv: add Zca, Zcf, Zcd and Zcb ISA extension description Clément Léger
2024-06-19 11:35 ` [PATCH v7 07/16] riscv: add ISA extensions validation callback Clément Léger
2024-06-19 11:35 ` [PATCH v7 08/16] riscv: add ISA parsing for Zca, Zcf, Zcd and Zcb Clément Léger
2024-06-23 15:42   ` Conor Dooley
2024-06-24  8:24     ` Clément Léger
2024-06-24 10:28       ` Conor Dooley
2024-06-19 11:35 ` [PATCH v7 09/16] riscv: hwprobe: export Zca, Zcf, Zcd and Zcb ISA extensions Clément Léger
2024-06-19 11:35 ` [PATCH v7 10/16] RISC-V: KVM: Allow Zca, Zcf, Zcd and Zcb extensions for Guest/VM Clément Léger
2024-06-19 11:35 ` [PATCH v7 11/16] KVM: riscv: selftests: Add some Zc* extensions to get-reg-list test Clément Léger
2024-06-19 11:35 ` [PATCH v7 12/16] dt-bindings: riscv: add Zcmop ISA extension description Clément Léger
2024-06-19 11:35 ` [PATCH v7 13/16] riscv: add ISA extension parsing for Zcmop Clément Léger
2024-06-19 11:35 ` [PATCH v7 14/16] riscv: hwprobe: export Zcmop ISA extension Clément Léger
2024-06-24 20:18   ` Evan Green
2024-06-19 11:35 ` [PATCH v7 15/16] RISC-V: KVM: Allow Zcmop extension for Guest/VM Clément Léger
2024-06-19 11:35 ` [PATCH v7 16/16] KVM: riscv: selftests: Add Zcmop extension to get-reg-list test Clément Léger
2024-06-27 17:50 ` [PATCH v7 00/16] Add support for a few Zc* extensions, Zcmop and Zimop patchwork-bot+linux-riscv

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