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From: Anup Patel <apatel@ventanamicro.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Atish Patra <atishp@atishpatra.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Conor Dooley <conor@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Shuah Khan <shuah@kernel.org>
Cc: Andrew Jones <ajones@ventanamicro.com>,
	Mayuresh Chitale <mchitale@ventanamicro.com>,
	devicetree@vger.kernel.org, kvm@vger.kernel.org,
	kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	Anup Patel <apatel@ventanamicro.com>
Subject: [PATCH 0/7] KVM RISC-V Conditional Operations
Date: Tue, 19 Sep 2023 09:23:36 +0530	[thread overview]
Message-ID: <20230919035343.1399389-1-apatel@ventanamicro.com> (raw)

This series extends KVM RISC-V to allow Guest/VM discover and use
conditional operations related ISA extensions (namely XVentanaCondOps
and Zicond).

To try these patches, use KVMTOOL from riscv_zbx_zicntr_smstateen_condops_v1
branch at: https://github.com/avpatel/kvmtool.git

These patches are based upon the latest riscv_kvm_queue and can also be
found in the riscv_kvm_condops_v1 branch at:
https://github.com/avpatel/linux.git

Anup Patel (7):
  RISC-V: Detect XVentanaCondOps from ISA string
  RISC-V: Detect Zicond from ISA string
  RISC-V: KVM: Allow XVentanaCondOps extension for Guest/VM
  RISC-V: KVM: Allow Zicond extension for Guest/VM
  KVM: riscv: selftests: Add senvcfg register to get-reg-list test
  KVM: riscv: selftests: Add smstateen registers to get-reg-list test
  KVM: riscv: selftests: Add condops extensions to get-reg-list test

 .../devicetree/bindings/riscv/extensions.yaml | 13 ++++++
 arch/riscv/include/asm/hwcap.h                |  2 +
 arch/riscv/include/uapi/asm/kvm.h             |  2 +
 arch/riscv/kernel/cpufeature.c                |  2 +
 arch/riscv/kvm/vcpu_onereg.c                  |  4 ++
 .../selftests/kvm/riscv/get-reg-list.c        | 41 +++++++++++++++++++
 6 files changed, 64 insertions(+)

-- 
2.34.1


             reply	other threads:[~2023-09-19  3:54 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-19  3:53 Anup Patel [this message]
2023-09-19  3:53 ` [PATCH 1/7] RISC-V: Detect XVentanaCondOps from ISA string Anup Patel
2023-09-19  7:26   ` Conor Dooley
2023-09-25 13:30     ` Anup Patel
2023-09-20  7:38   ` Andrew Jones
2023-10-02  6:27   ` Christoph Hellwig
2023-10-02 15:36     ` Anup Patel
2023-10-05  6:49       ` Christoph Hellwig
2023-09-19  3:53 ` [PATCH 2/7] RISC-V: Detect Zicond " Anup Patel
2023-09-19  7:27   ` Conor Dooley
2023-09-25 13:31     ` Anup Patel
2023-09-20  7:44   ` Andrew Jones
2023-09-25 13:31     ` Anup Patel
2023-09-19  3:53 ` [PATCH 3/7] RISC-V: KVM: Allow XVentanaCondOps extension for Guest/VM Anup Patel
2023-09-20  7:46   ` Andrew Jones
2023-09-19  3:53 ` [PATCH 4/7] RISC-V: KVM: Allow Zicond " Anup Patel
2023-09-20  7:46   ` Andrew Jones
2023-09-19  3:53 ` [PATCH 5/7] KVM: riscv: selftests: Add senvcfg register to get-reg-list test Anup Patel
2023-09-20  7:50   ` Andrew Jones
2023-09-19  3:53 ` [PATCH 6/7] KVM: riscv: selftests: Add smstateen registers " Anup Patel
2023-09-20  8:13   ` Andrew Jones
2023-09-19  3:53 ` [PATCH 7/7] KVM: riscv: selftests: Add condops extensions " Anup Patel
2023-09-20  8:18   ` Andrew Jones
2023-09-25 13:32     ` Anup Patel

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