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From: Haibo Xu <haibo1.xu@intel.com>
To: unlisted-recipients:; (no To-header on input)
Cc: xiaobo55x@gmail.com, ajones@ventanamicro.com,
	Haibo Xu <haibo1.xu@intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Anup Patel <anup@brainfault.org>,
	Atish Patra <atishp@atishpatra.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>, Shuah Khan <shuah@kernel.org>,
	kvm@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org
Subject: [PATCH 0/2] RISCV: Add KVM_GET_REG_LIST API
Date: Thu, 11 May 2023 17:22:47 +0800	[thread overview]
Message-ID: <cover.1683791148.git.haibo1.xu@intel.com> (raw)

KVM_GET_REG_LIST will dump all register IDs that are available to
KVM_GET/SET_ONE_REG and It's very useful to identify some platform
regression issue during VM migration.

Patch 1 enabled the KVM_GET_REG_LIST API in riscv and patch 2 added
the corresponding kselftest for checking possible register regressions.

Both patches were ported from arm64 and tested with Linux 6.4-rc1 on a
Qemu riscv virt machine.

Haibo Xu (2):
  riscv: kvm: Add KVM_GET_REG_LIST API support
  KVM: selftests: Add riscv get-reg-list test

 Documentation/virt/kvm/api.rst                |   2 +-
 arch/riscv/kvm/vcpu.c                         | 346 +++++++
 tools/testing/selftests/kvm/Makefile          |   3 +
 .../selftests/kvm/include/riscv/processor.h   |   3 +
 .../selftests/kvm/riscv/get-reg-list.c        | 869 ++++++++++++++++++
 5 files changed, 1222 insertions(+), 1 deletion(-)
 create mode 100644 tools/testing/selftests/kvm/riscv/get-reg-list.c

-- 
2.34.1


             reply	other threads:[~2023-05-11  9:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-11  9:22 Haibo Xu [this message]
2023-05-11  9:22 ` [PATCH 1/2] riscv: kvm: Add KVM_GET_REG_LIST API support Haibo Xu
2023-05-11 10:44   ` Andrew Jones
2023-05-15  6:21     ` Haibo Xu
2023-05-11 16:40   ` Andrew Jones
2023-05-15  6:23     ` Haibo Xu
2023-05-11 22:25   ` Conor Dooley
2023-05-11 22:48     ` Conor Dooley
2023-05-15  6:24       ` Haibo Xu
2023-05-11  9:22 ` [PATCH 2/2] KVM: selftests: Add riscv get-reg-list test Haibo Xu
2023-05-17 11:06   ` Andrew Jones
2023-05-18  4:17     ` Haibo Xu
2023-05-18  7:32       ` Andrew Jones
2023-05-18  8:10         ` Haibo Xu

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