From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raghavendra K T Subject: [PATCH V12 0/5] Paravirtualized ticket spinlocks for KVM host Date: Tue, 06 Aug 2013 23:51:50 +0530 Message-ID: <20130806182150.2386.95104.sendpatchset@codeblue.in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: gleb@redhat.com, mingo@redhat.com, jeremy@goop.org, x86@kernel.org, konrad.wilk@oracle.com, hpa@zytor.com, pbonzini@redhat.com Cc: habanero@linux.vnet.ibm.com, riel@redhat.com, srivatsa.vaddagiri@gmail.com, kvm@vger.kernel.org, linux-doc@vger.kernel.org, peterz@infradead.org, chegu_vinod@hp.com, Raghavendra K T , drjones@redhat.com, ouyang@cs.pitt.edu, andi@firstfloor.org, avi.kivity@gmail.com, tglx@linutronix.de, virtualization@lists.linux-foundation.org, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org List-Id: virtualization@lists.linuxfoundation.org This series forms the kvm host part of paravirtual spinlock based against kvm tree. Please refer https://lkml.org/lkml/2013/8/6/178 for kvm guest part of the series. Please note that: kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi is a common patch for both guest and host. Srivatsa Vaddagiri (1): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks Raghavendra K T (4): kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi kvm : Fold pv_unhalt flag into GET_MP_STATE ioctl to aid migration kvm hypervisor: Simplify kvm_for_each_vcpu with kvm_irq_delivery_to_apic Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock --- Documentation/virtual/kvm/cpuid.txt | 4 ++++ Documentation/virtual/kvm/hypercalls.txt | 14 ++++++++++++++ arch/x86/include/asm/kvm_host.h | 5 +++++ arch/x86/include/uapi/asm/kvm_para.h | 1 + arch/x86/kvm/cpuid.c | 3 ++- arch/x86/kvm/lapic.c | 5 ++++- arch/x86/kvm/x86.c | 31 ++++++++++++++++++++++++++++++- include/uapi/linux/kvm_para.h | 1 + 8 files changed, 61 insertions(+), 3 deletions(-)