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alistair23-linux/arch/powerpc/kvm
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Alexey Kardashevskiy 366baf28ee KVM: PPC: Use RCU for arch.spapr_tce_tables 
At the moment only spapr_tce_tables updates are protected against races
but not lookups. This fixes missing protection by using RCU for the list.
As lookups also happen in real mode, this uses
list_for_each_entry_lockless() (which is expected not to access any
vmalloc'd memory).

This converts release_spapr_tce_table() to a RCU scheduled handler.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2016-02-16 13:44:26 +11:00
..
book3s.c KVM: PPC: Use RCU for arch.spapr_tce_tables 2016-02-16 13:44:26 +11:00
book3s.h
book3s_32_mmu.c arch: powerpc: kvm: book3s_32_mmu.c: Remove unused function 2014-12-17 13:12:25 +01:00
book3s_32_mmu_host.c kvm: rename pfn_t to kvm_pfn_t 2016-01-15 17:56:32 -08:00
book3s_32_sr.S
book3s_64_mmu.c KVM: PPC: Book3S PR: Remove unused variable 'vcpu_book3s' 2015-12-09 16:06:32 +11:00
book3s_64_mmu_host.c kvm: rename pfn_t to kvm_pfn_t 2016-01-15 17:56:32 -08:00
book3s_64_mmu_hv.c powerpc updates for 4.4 2015-11-05 23:38:43 -08:00
book3s_64_slb.S
book3s_64_vio.c KVM: PPC: Use RCU for arch.spapr_tce_tables 2016-02-16 13:44:26 +11:00
book3s_64_vio_hv.c KVM: PPC: Use RCU for arch.spapr_tce_tables 2016-02-16 13:44:26 +11:00
book3s_emulate.c KVM: PPC: Fix warnings from sparse 2015-08-22 11:16:16 +02:00
book3s_exports.c
book3s_hv.c s390 and POWER bug fixes, plus enabling the KVM-VFIO interface on s390. 2016-01-27 10:50:42 -08:00
book3s_hv_builtin.c KVM: PPC: Book3S HV: Implement dynamic micro-threading on POWER8 2015-08-22 11:16:17 +02:00
book3s_hv_interrupts.S powerpc/kvm: Create proper names for the kvm_host_state PMU fields 2014-12-29 15:45:55 +11:00
book3s_hv_ras.c powerpc/book3s: Fix flush_tlb cpu_spec hook to take a generic argument. 2015-03-17 07:52:48 +11:00
book3s_hv_rm_mmu.c powerpc updates for 4.4 2015-11-05 23:38:43 -08:00
book3s_hv_rm_xics.c KVM: PPC: Book3S HV: Make use of unused threads when running guests 2015-08-22 11:16:17 +02:00
book3s_hv_rmhandlers.S KVM: PPC: Fix emulation of H_SET_DABR/X on POWER8 2015-12-09 16:05:01 +11:00
book3s_interrupts.S
book3s_mmu_hpte.c
book3s_paired_singles.c powerpc: Create disable_kernel_{fp,altivec,vsx,spe}() 2015-12-01 13:52:25 +11:00
book3s_pr.c powerpc updates for 4.5 2016-01-15 13:18:47 -08:00
book3s_pr_papr.c kvmppc: Implement H_LOGICAL_CI_{LOAD,STORE} in KVM 2015-04-21 15:21:28 +02:00
book3s_rmhandlers.S
book3s_rtas.c
book3s_segment.S KVM: PPC: Book3S: correct width in XER handling 2015-08-22 11:16:19 +02:00
book3s_xics.c KVM: PPC: Book3S: Fix typo in top comment about locking 2015-09-04 07:28:05 +10:00
book3s_xics.h KVM: PPC: Book3S HV: Add ICP real mode counters 2015-04-21 15:21:30 +02:00
booke.c powerpc: Create disable_kernel_{fp,altivec,vsx,spe}() 2015-12-01 13:52:25 +11:00
booke.h
booke_emulate.c
booke_interrupts.S
bookehv_interrupts.S
e500.c KVM: PPC: e500: fix handling local_sid_lookup result 2015-10-15 15:58:16 +11:00
e500.h kvm: rename pfn_t to kvm_pfn_t 2016-01-15 17:56:32 -08:00
e500_emulate.c KVM: PPC: e500: Emulate TMCFG0 TMRN register 2015-10-15 15:58:16 +11:00
e500_mmu.c KVM: PPC: fix suspicious use of conditional operator 2015-08-22 11:16:16 +02:00
e500_mmu_host.c kvm: rename pfn_t to kvm_pfn_t 2016-01-15 17:56:32 -08:00
e500_mmu_host.h
e500mc.c
emulate.c
emulate_loadstore.c
fpu.S
irq.h
Kconfig KVM: PPC: Remove PPC970 from KVM_BOOK3S_64_HV text in Kconfig 2015-08-22 11:16:16 +02:00
Makefile vfio: Enable VFIO device for powerpc 2016-02-15 13:42:25 +11:00
mpic.c kvm/ppc/mpic: drop unused IRQ_testbit 2015-04-08 10:46:58 +02:00
powerpc.c KVM: PPC: Fix ONE_REG AltiVec support 2016-01-14 14:43:35 +11:00
timing.c
timing.h
trace.h
trace_book3s.h KVM: PPC: Book3S HV: Tracepoints for KVM HV guest interactions 2014-12-17 13:29:27 +01:00
trace_booke.h
trace_hv.h KVM: PPC: Book3S HV: Tracepoints for KVM HV guest interactions 2014-12-17 13:29:27 +01:00
trace_pr.h kvm: rename pfn_t to kvm_pfn_t 2016-01-15 17:56:32 -08:00