Re: [PATCH v2 3/4] KVM: ioapic: extract body of kvm_ioapic_set_irq

2014-03-23 Thread Paolo Bonzini
Il 21/03/2014 19:58, Radim Krčmář ha scritto: + /* + * Return 0 for coalesced interrupts; for edge-triggered interrupts, + * this only happens if a previous edge has not been delivered due + * do masking. For level interrupts, the remote_irr field tells (^ to) + * us

Re: Is there any consumer of virtio-balloon now?

2014-03-23 Thread Paolo Bonzini
Il 22/03/2014 13:19, Kai Huang ha scritto: Thanks Paolo. What's the user space tool / command to trigger the virtio_balloon functionality? Basically I am looking for the whole code patch that triggers the virtio_balloon. The trigger is QEMU's balloon command, which you can use if you invoke

Re: [PATCH 3/3] KVM: nVMX: check for null vmcs12 when L1 does invept

2014-03-23 Thread Jan Kiszka
On 2014-03-22 17:43, Bandan Das wrote: Jan Kiszka jan.kis...@web.de writes: On 2014-03-20 21:58, Bandan Das wrote: Jan Kiszka jan.kis...@siemens.com writes: On 2014-03-20 04:28, Bandan Das wrote: Some L1 hypervisors such as Xen seem to be calling invept after vmclear or before vmptrld on

[PATCH] virt/kvm: Use RCU_INIT_POINTER(x, NULL) in eventfd.c

2014-03-23 Thread Monam Agarwal
This patch replaces rcu_assign_pointer(x, NULL) with RCU_INIT_POINTER(x, NULL) The rcu_assign_pointer() ensures that the initialization of a structure is carried out before storing a pointer to that structure. And in the case of the NULL pointer, there is no structure to initialize. So,

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Re: [PATCH 16/18] KVM: PPC: Book3S HV: Add transactional memory support

2014-03-23 Thread Paul Mackerras
On Mon, Jan 27, 2014 at 01:47:30PM +0100, Alexander Graf wrote: On 08.01.2014, at 11:25, Paul Mackerras pau...@samba.org wrote: + /* TM checkpointed state is now setup. All GPRs are now volatile. */ + TRECHKPT Where do we fault to if we get a transaction abort now? We can get one