linux-kernel - [PATCH 0/6] KVM: LoongArch: selftests: Add timer test case

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Message-Id: <20251031031227.4020738-1-maobibo@loongson.cn>
Date: Fri, 31 Oct 2025 11:12:21 +0800
From: Bibo Mao <maobibo@...ngson.cn>
To: Paolo Bonzini <pbonzini@...hat.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Shuah Khan <shuah@...nel.org>,
	Tianrui Zhao <zhaotianrui@...ngson.cn>,
	Huacai Chen <chenhuacai@...nel.org>,
	Paul Walmsley <pjw@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>
Cc: linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	loongarch@...ts.linux.dev,
	linux-riscv@...ts.infradead.org
Subject: [PATCH 0/6] KVM: LoongArch: selftests: Add timer test case

This patch set adds timer test case for LoongArch system, it is based
on common arch_timer test case. And it includes time counter function,
one-shot/period mode interrupt, and software emulated timer function
test.

Bibo Mao (6):
  KVM: LoongArch: selftests: Add system registers save and restore on
    exception
  KVM: LoongArch: selftests: Add exception handler register interface
  KVM: LoongArch: selftests: Add basic interfaces
  KVM: LoongArch: selftests: Add timer test case with one-shot mode
  KVM: LoongArch: selftests: Add period mode timer and time counter test
  KVM: LoongArch: selftests: Add SW emulated timer test

 tools/testing/selftests/kvm/Makefile.kvm      |  10 +-
 .../kvm/include/loongarch/arch_timer.h        |  84 ++++++++
 .../kvm/include/loongarch/processor.h         |  81 +++++++-
 .../selftests/kvm/lib/loongarch/exception.S   |   6 +
 .../selftests/kvm/lib/loongarch/processor.c   |  38 +++-
 .../selftests/kvm/loongarch/arch_timer.c      | 187 ++++++++++++++++++
 6 files changed, 400 insertions(+), 6 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/include/loongarch/arch_timer.h
 create mode 100644 tools/testing/selftests/kvm/loongarch/arch_timer.c


base-commit: e53642b87a4f4b03a8d7e5f8507fc3cd0c595ea6
-- 
2.39.3