Re: BSOD with [PATCH 00/13] mmu_notifier kill invalidate_page callback

2017-11-30 Thread Radim Krčmář
2017-11-30 12:20+0100, Paolo Bonzini: > On 30/11/2017 10:33, Fabian Grünbichler wrote: > > > > It was reverted in 785373b4c38719f4af6775845df6be1dfaea120f after which > > the symptoms disappeared until this series was merged, which contains > > > > 369ea8242c0fb5239b4ddf0dc568f694bd244de4

Re: [PATCH 1/1] KVM: PPC: Book3S: Fix server always zero from kvmppc_xive_get_xive()

2017-10-03 Thread Radim Krčmář
2017-10-02, David Gibson: > Paolo, > > Here's BenH's ack. Again, this is a pretty important fix for us, and > Paulus is away. Can you take this into the KVM tree please. Applied to kvm/master, thanks. (Turns out I'm not on any cc'd list, so the author date might be off.)

Re: [PATCH v4 5/5] x86, kvm: support vcpu preempted check

2016-10-24 Thread Radim Krčmář
2016-10-24 16:39+0200, Paolo Bonzini: > On 19/10/2016 19:24, Radim Krčmář wrote: >>> > + if (vcpu->arch.st.msr_val & KVM_MSR_ENABLED) >>> > + if (kvm_read_guest_cached(vcpu->kvm, >arch.st.stime, >>> &

Re: [PATCH v4 5/5] x86, kvm: support vcpu preempted check

2016-10-19 Thread Radim Krčmář
2016-10-19 06:20-0400, Pan Xinhui: > This is to fix some lock holder preemption issues. Some other locks > implementation do a spin loop before acquiring the lock itself. > Currently kernel has an interface of bool vcpu_is_preempted(int cpu). It > takes the cpu as parameter and return true if the

Re: [PATCH] powerpc: move hmi.c to arch/powerpc/kvm/

2016-08-10 Thread Radim Krčmář
2016-08-03 13:36+0200, Paolo Bonzini: > hmi.c functions are unused unless sibling_subcore_state is nonzero, and > that in turn happens only if KVM is in use. So move the code to > arch/powerpc/kvm/, putting it under CONFIG_KVM_BOOK3S_64_HANDLER > rather than CONFIG_PPC_BOOK3S_64. The

Re: [PATCH 5/7] jump_label: relax branch hinting restrictions

2013-10-18 Thread Radim Krčmář
2013-10-17 13:35-0400, Steven Rostedt: On Thu, 17 Oct 2013 12:10:28 +0200 Radim Krčmář rkrc...@redhat.com wrote: We implemented the optimized branch selection in higher levels of api. That made static_keys very unintuitive, so this patch introduces another element to jump_table, carrying

Re: [PATCH 1/5] jump_label: factor out the base part of jump_label.h to a separate file

2013-08-30 Thread Radim Krčmář
2013-08-25 15:15+0800, Kevin Hao: We plan to use the jump label in the cpu/mmu feature check on ppc. This will need to include the jump_label.h in several very basic header files of ppc which seems to be included by most of the other head files implicitly or explicitly. But in the current