From: Makarand Sonare <makarandsonare@google.com>
To: kvm@vger.kernel.org, pshier@google.com, jmattson@google.com
Cc: Makarand Sonare <makarandsonare@google.com>
Subject: [PATCH v2 0/2] Fix VMX preemption timer migration
Date: Tue, 19 May 2020 15:22:36 -0700 [thread overview]
Message-ID: <20200519222238.213574-1-makarandsonare@google.com> (raw)
Fix VMX preemption timer migration. Add a selftest to ensure post migration
both L1 and L2 VM observe the VMX preemption timer exit close to the original
expiration deadline.
Makarand Sonare (1):
KVM: selftests: VMX preemption timer migration test
Peter Shier (1):
KVM: nVMX: Fix VMX preemption timer migration
Documentation/virt/kvm/api.rst | 4 +
arch/x86/include/uapi/asm/kvm.h | 3 +
arch/x86/kvm/vmx/nested.c | 56 +++-
arch/x86/kvm/vmx/vmx.h | 1 +
arch/x86/kvm/x86.c | 3 +-
include/uapi/linux/kvm.h | 1 +
tools/arch/x86/include/uapi/asm/kvm.h | 1 +
tools/testing/selftests/kvm/.gitignore | 1 +
tools/testing/selftests/kvm/Makefile | 1 +
.../testing/selftests/kvm/include/kvm_util.h | 2 +
.../selftests/kvm/include/x86_64/processor.h | 11 +-
.../selftests/kvm/include/x86_64/vmx.h | 27 ++
.../kvm/x86_64/vmx_preemption_timer_test.c | 257 ++++++++++++++++++
13 files changed, 357 insertions(+), 11 deletions(-)
create mode 100644 tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
--
2.26.2.761.g0e0b3e54be-goog
next reply other threads:[~2020-05-19 22:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 22:22 Makarand Sonare [this message]
2020-05-19 22:22 ` [PATCH v2 1/2] KVM: nVMX: Fix VMX preemption timer migration Makarand Sonare
2020-05-20 17:08 ` Vitaly Kuznetsov
2020-05-20 18:53 ` Makarand Sonare
2020-05-20 20:53 ` Paolo Bonzini
2020-05-21 8:47 ` Vitaly Kuznetsov
2020-05-21 9:06 ` Paolo Bonzini
2020-05-19 22:22 ` [PATCH v2 2/2] KVM: selftests: VMX preemption timer migration test Makarand Sonare
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