mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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,
	"Conor Dooley" <conor.dooley@microchip.com>,
	"Charlie Jenkins" <charlie@rivosinc.com>
Subject: [PATCH v7 13/16] riscv: add ISA extension parsing for Zcmop
Date: Wed, 19 Jun 2024 13:35:23 +0200	[thread overview]
Message-ID: <20240619113529.676940-14-cleger@rivosinc.com> (raw)
In-Reply-To: <20240619113529.676940-1-cleger@rivosinc.com>

Add parsing for Zcmop ISA extension which was ratified in commit
c732a4f39a4c ("Zcmop is ratified/1.0") of the riscv-isa-manual.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.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 b12ae3f2141c..4880324a1b29 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -91,6 +91,7 @@
 #define RISCV_ISA_EXT_ZCB		82
 #define RISCV_ISA_EXT_ZCD		83
 #define RISCV_ISA_EXT_ZCF		84
+#define RISCV_ISA_EXT_ZCMOP		85
 
 #define RISCV_ISA_EXT_XLINUXENVCFG	127
 
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index aa631fe49b7c..ec4bff7a827c 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -354,6 +354,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
 	__RISCV_ISA_EXT_DATA_VALIDATE(zcb, RISCV_ISA_EXT_ZCB, riscv_ext_zca_depends),
 	__RISCV_ISA_EXT_DATA_VALIDATE(zcd, RISCV_ISA_EXT_ZCD, riscv_ext_zcd_validate),
 	__RISCV_ISA_EXT_DATA_VALIDATE(zcf, RISCV_ISA_EXT_ZCF, riscv_ext_zcf_validate),
+	__RISCV_ISA_EXT_DATA_VALIDATE(zcmop, RISCV_ISA_EXT_ZCMOP, riscv_ext_zca_depends),
 	__RISCV_ISA_EXT_DATA(zba, RISCV_ISA_EXT_ZBA),
 	__RISCV_ISA_EXT_DATA(zbb, RISCV_ISA_EXT_ZBB),
 	__RISCV_ISA_EXT_DATA(zbc, RISCV_ISA_EXT_ZBC),
-- 
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 ` [PATCH v7 02/16] riscv: add ISA extension parsing for Zimop Clément Léger
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 ` Clément Léger [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240619113529.676940-14-cleger@rivosinc.com \
    --to=cleger@rivosinc.com \
    --cc=anup@brainfault.org \
    --cc=aou@eecs.berkeley.edu \
    --cc=atishp@atishpatra.org \
    --cc=charlie@rivosinc.com \
    --cc=conor.dooley@microchip.com \
    --cc=conor@kernel.org \
    --cc=corbet@lwn.net \
    --cc=devicetree@vger.kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=kvm-riscv@lists.infradead.org \
    --cc=kvm@vger.kernel.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=robh@kernel.org \
    --cc=shuah@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®