From: Glauber Costa <glommer@redhat.com>
To: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, avi@redhat.com, zamsden@redhat.com
Subject: [PATCH 0/9] pvclock misc fixes - v4.
Date: Tue, 11 May 2010 12:17:38 -0400 [thread overview]
Message-ID: <1273594667-17175-1-git-send-email-glommer@redhat.com> (raw)
This is the fourth version ov kvmclock fixes.
Just two minor changes in patch 5, per avi request, and
the addition of cpuid.txt file, documenting all cpuid flags
we use.
As a side effect, this patch removes the time-travel feature
in kvm guests.
Glauber Costa (9):
Enable pvclock flags in vcpu_time_info structure
Add a global synchronization point for pvclock
change msr numbers for kvmclock
add new KVMCLOCK cpuid feature
export paravirtual cpuid flags in KVM_GET_SUPPORTED_CPUID
Try using new kvm clock msrs
don't compute pvclock adjustments if we trust the tsc
Tell the guest we'll warn it about tsc stability
Add cpuid.txt file
Documentation/kvm/cpuid.txt | 44 ++++++++++++++++++++++++++++
arch/x86/include/asm/kvm_para.h | 13 ++++++++
arch/x86/include/asm/pvclock-abi.h | 4 ++-
arch/x86/include/asm/pvclock.h | 1 +
arch/x86/kernel/kvmclock.c | 56 ++++++++++++++++++++++-------------
arch/x86/kernel/pvclock.c | 37 +++++++++++++++++++++++
arch/x86/kvm/x86.c | 44 +++++++++++++++++++++++++++-
7 files changed, 176 insertions(+), 23 deletions(-)
create mode 100644 Documentation/kvm/cpuid.txt
next reply other threads:[~2010-05-11 16:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-11 16:17 Glauber Costa [this message]
2010-05-11 16:17 ` [PATCH 1/9] Enable pvclock flags in vcpu_time_info structure Glauber Costa
2010-05-11 16:17 ` [PATCH 2/9] Add a global synchronization point for pvclock Glauber Costa
2010-05-11 16:17 ` [PATCH 3/9] change msr numbers for kvmclock Glauber Costa
2010-05-11 16:17 ` [PATCH 4/9] add new KVMCLOCK cpuid feature Glauber Costa
2010-05-11 16:17 ` [PATCH 5/9] export paravirtual cpuid flags in KVM_GET_SUPPORTED_CPUID Glauber Costa
2010-05-11 16:17 ` [PATCH 6/9] Try using new kvm clock msrs Glauber Costa
2010-05-11 16:17 ` [PATCH 7/9] don't compute pvclock adjustments if we trust the tsc Glauber Costa
2010-05-11 16:17 ` [PATCH 8/9] Tell the guest we'll warn it about tsc stability Glauber Costa
2010-05-11 16:17 ` [PATCH 9/9] Add cpuid.txt file Glauber Costa
2010-05-11 18:25 ` [PATCH 0/9] pvclock misc fixes - v4 Avi Kivity
2010-05-12 3:33 ` Zachary Amsden
2010-05-12 5:47 ` Alexander Graf
2010-05-12 6:33 ` Avi Kivity
2010-05-12 6:35 ` Alexander Graf
2010-05-12 17:04 ` Glauber Costa
2010-05-12 20:33 ` Marcelo Tosatti
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