Messages in this thread | | | Date | Tue, 13 Dec 2011 09:36:28 -0200 | From | Marcelo Tosatti <> | Subject | Re: [PATCH v3] kvm: make vcpu life cycle separated from kvm instance |
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On Mon, Dec 12, 2011 at 10:41:23AM +0800, Liu Ping Fan wrote: > From: Liu Ping Fan <pingfank@linux.vnet.ibm.com> > > Currently, vcpu can be destructed only when kvm instance destroyed. > Change this to vcpu's destruction taken when its refcnt is zero, > and then vcpu MUST and CAN be destroyed before kvm's destroy. > > Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com> > --- > arch/x86/kvm/i8254.c | 10 ++++-- > arch/x86/kvm/i8259.c | 12 +++++-- > arch/x86/kvm/mmu.c | 7 ++-- > arch/x86/kvm/x86.c | 54 +++++++++++++++++++---------------- > include/linux/kvm_host.h | 71 ++++++++++++++++++++++++++++++++++++++++++---- > virt/kvm/irq_comm.c | 7 +++- > virt/kvm/kvm_main.c | 62 +++++++++++++++++++++++++++++++++------ > 7 files changed, 170 insertions(+), 53 deletions(-)
This needs a full audit of paths that access vcpus. See for one example bsp_vcpu pointer.
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