From: Yang Weijiang <weijiang.yang@intel.com>
To: pbonzini@redhat.com
Cc: kvm@vger.kernel.org, Yang Weijiang <weijiang.yang@intel.com>
Subject: [kvm-unit-tests PATCH 0/3] Fix up test failures induced by !enable_pmu
Date: Thu, 9 Jun 2022 04:39:13 -0400 [thread overview]
Message-ID: <20220609083916.36658-1-weijiang.yang@intel.com> (raw)
When pmu is disabled via enable_pmu=0, some perf related MSRs or instructions
are not available to VM, this results into some test failures, fix them in
this series.
Patches were tested with below config:
kernel:
kvm/queue, commit 5e9402ac128b371635478fd2bb04342d4dbf0d74
qemu:
master, commit 9b1f58854959c5a9bdb347e3e04c252ab7fc9ef5
platform:
Skylake/Sapphire Rapids
Yang Weijiang (3):
x86: Remove perf enable bit from default config
x86: Skip running test when pmu is disabled
x86: Skip perf related tests when pmu is disabled
x86/msr.c | 4 +++-
x86/pmu_lbr.c | 4 +++-
x86/vmx_tests.c | 24 ++++++++++++++++++++++++
3 files changed, 30 insertions(+), 2 deletions(-)
base-commit: 2eed0bf1096077144cc3a0dd9974689487f9511a
--
2.31.1
next reply other threads:[~2022-06-09 8:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-09 8:39 Yang Weijiang [this message]
2022-06-09 8:39 ` [kvm-unit-tests PATCH 1/3] x86: Remove perf enable bit from default config Yang Weijiang
2022-06-09 8:39 ` [kvm-unit-tests PATCH 2/3] x86: Skip running test when pmu is disabled Yang Weijiang
2022-06-09 23:57 ` Like Xu
2022-06-10 1:40 ` Yang, Weijiang
2022-06-09 8:39 ` [kvm-unit-tests PATCH 3/3] x86: Skip perf related tests " Yang Weijiang
2022-06-10 0:14 ` Like Xu
2022-06-10 1:47 ` Yang, Weijiang
2022-06-10 2:24 ` Jim Mattson
2022-06-10 2:48 ` Like Xu
2022-06-10 4:16 ` Jim Mattson
2022-06-10 4:22 ` Jim Mattson
2022-06-10 4:56 ` Like Xu
2022-06-10 6:03 ` Yang, Weijiang
2022-06-10 0:02 ` [kvm-unit-tests PATCH 0/3] Fix up test failures induced by !enable_pmu Like Xu
2022-06-10 6:29 ` Yang, Weijiang
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