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
Subject: [PATCH v2 09/12] riscv: add ISA extension parsing for Zcmop
Date: Thu, 18 Apr 2024 14:42:32 +0200 [thread overview]
Message-ID: <20240418124300.1387978-10-cleger@rivosinc.com> (raw)
In-Reply-To: <20240418124300.1387978-1-cleger@rivosinc.com>
Add parsing for Zcmop ISA extension which was ratified in commit
b854a709c00 ("Zcmop is ratified/1.0") of the riscv-isa-manual.
Signed-off-by: Clément Léger <cleger@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 b7551bad341b..cff7660de268 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -86,6 +86,7 @@
#define RISCV_ISA_EXT_ZCB 77
#define RISCV_ISA_EXT_ZCD 78
#define RISCV_ISA_EXT_ZCF 79
+#define RISCV_ISA_EXT_ZCMOP 80
#define RISCV_ISA_EXT_XLINUXENVCFG 127
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 09dee071274d..f1450cd7231e 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -265,6 +265,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA(zcb, RISCV_ISA_EXT_ZCB),
__RISCV_ISA_EXT_DATA(zcd, RISCV_ISA_EXT_ZCD),
__RISCV_ISA_EXT_DATA(zcf, RISCV_ISA_EXT_ZCF),
+ __RISCV_ISA_EXT_DATA(zcmop, RISCV_ISA_EXT_ZCMOP),
__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),
--
2.43.0
next prev parent reply other threads:[~2024-04-18 12:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-18 12:42 [PATCH v2 00/12] Add support for a few Zc* extensions as well as Zcmop Clément Léger
2024-04-18 12:42 ` [PATCH v2 01/12] dt-bindings: riscv: add Zca, Zcf, Zcd and Zcb ISA extension description Clément Léger
2024-04-19 15:24 ` Conor Dooley
2024-04-18 12:42 ` [PATCH v2 02/12] riscv: dts: enable Zc* extensions when needed Clément Léger
2024-04-19 15:55 ` Conor Dooley
2024-04-18 12:42 ` [PATCH v2 03/12] dt-bindings: riscv: add Zc* extension rules implied by C extension Clément Léger
2024-04-19 15:49 ` Conor Dooley
2024-04-22 8:53 ` Clément Léger
2024-04-22 11:19 ` Conor Dooley
2024-04-22 11:40 ` Clément Léger
2024-04-18 12:42 ` [PATCH v2 04/12] riscv: add ISA parsing for Zca, Zcf, Zcd and Zcb Clément Léger
2024-04-19 15:51 ` Conor Dooley
2024-04-22 8:53 ` Clément Léger
2024-04-22 9:35 ` Conor Dooley
2024-04-22 11:14 ` Clément Léger
2024-04-22 11:36 ` Conor Dooley
2024-04-22 11:41 ` Clément Léger
2024-04-18 12:42 ` [PATCH v2 05/12] riscv: hwprobe: export Zca, Zcf, Zcd and Zcb ISA extensions Clément Léger
2024-04-18 12:42 ` [PATCH v2 06/12] RISC-V: KVM: Allow Zca, Zcf, Zcd and Zcb extensions for Guest/VM Clément Léger
2024-04-18 13:20 ` Anup Patel
2024-04-18 12:42 ` [PATCH v2 07/12] KVM: riscv: selftests: Add some Zc* extensions to get-reg-list test Clément Léger
2024-04-18 13:20 ` Anup Patel
2024-04-18 12:42 ` [PATCH v2 08/12] dt-bindings: riscv: add Zcmop ISA extension description Clément Léger
2024-04-19 15:50 ` Conor Dooley
2024-04-18 12:42 ` Clément Léger [this message]
2024-04-18 12:42 ` [PATCH v2 10/12] riscv: hwprobe: export Zcmop ISA extension Clément Léger
2024-04-18 12:42 ` [PATCH v2 11/12] RISC-V: KVM: Allow Zcmop extension for Guest/VM Clément Léger
2024-04-18 13:21 ` Anup Patel
2024-04-18 12:42 ` [PATCH v2 12/12] KVM: riscv: selftests: Add Zcmop extension to get-reg-list test Clément Léger
2024-04-18 13:21 ` Anup Patel
2024-04-18 13:28 ` [PATCH v2 00/12] Add support for a few Zc* extensions as well as Zcmop Anup Patel
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=20240418124300.1387978-10-cleger@rivosinc.com \
--to=cleger@rivosinc.com \
--cc=anup@brainfault.org \
--cc=aou@eecs.berkeley.edu \
--cc=atishp@atishpatra.org \
--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