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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-18 16:05:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-18 16:05:28 -0800
commit66dcff86ba40eebb5133cccf450878f2bba102ef (patch)
treee7eb49ad9316989a529b00303d2dd2cffa61a7f5 /arch/powerpc/kvm/powerpc.c
parent91ed9e8a32d9a76adc59c83f8b40024076cf8a02 (diff)
parent2c4aa55a6af070262cca425745e8e54310e96b8d (diff)
downloadblackbird-op-linux-66dcff86ba40eebb5133cccf450878f2bba102ef.tar.gz
blackbird-op-linux-66dcff86ba40eebb5133cccf450878f2bba102ef.zip
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM update from Paolo Bonzini: "3.19 changes for KVM: - spring cleaning: removed support for IA64, and for hardware- assisted virtualization on the PPC970 - ARM, PPC, s390 all had only small fixes For x86: - small performance improvements (though only on weird guests) - usual round of hardware-compliancy fixes from Nadav - APICv fixes - XSAVES support for hosts and guests. XSAVES hosts were broken because the (non-KVM) XSAVES patches inadvertently changed the KVM userspace ABI whenever XSAVES was enabled; hence, this part is going to stable. Guest support is just a matter of exposing the feature and CPUID leaves support" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (179 commits) KVM: move APIC types to arch/x86/ KVM: PPC: Book3S: Enable in-kernel XICS emulation by default KVM: PPC: Book3S HV: Improve H_CONFER implementation KVM: PPC: Book3S HV: Fix endianness of instruction obtained from HEIR register KVM: PPC: Book3S HV: Remove code for PPC970 processors KVM: PPC: Book3S HV: Tracepoints for KVM HV guest interactions KVM: PPC: Book3S HV: Simplify locking around stolen time calculations arch: powerpc: kvm: book3s_paired_singles.c: Remove unused function arch: powerpc: kvm: book3s_pr.c: Remove unused function arch: powerpc: kvm: book3s.c: Remove some unused functions arch: powerpc: kvm: book3s_32_mmu.c: Remove unused function KVM: PPC: Book3S HV: Check wait conditions before sleeping in kvmppc_vcore_blocked KVM: PPC: Book3S HV: ptes are big endian KVM: PPC: Book3S HV: Fix inaccuracies in ICP emulation for H_IPI KVM: PPC: Book3S HV: Fix KSM memory corruption KVM: PPC: Book3S HV: Fix an issue where guest is paused on receiving HMI KVM: PPC: Book3S HV: Fix computation of tlbie operand KVM: PPC: Book3S HV: Add missing HPTE unlock KVM: PPC: BookE: Improve irq inject tracepoint arm/arm64: KVM: Require in-kernel vgic for the arch timers ...
Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
-rw-r--r--arch/powerpc/kvm/powerpc.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index c1f8f53cd312..c45eaab752b0 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -527,18 +527,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = 0;
break;
case KVM_CAP_PPC_RMA:
- r = hv_enabled;
- /* PPC970 requires an RMA */
- if (r && cpu_has_feature(CPU_FTR_ARCH_201))
- r = 2;
+ r = 0;
break;
#endif
case KVM_CAP_SYNC_MMU:
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- if (hv_enabled)
- r = cpu_has_feature(CPU_FTR_ARCH_206) ? 1 : 0;
- else
- r = 0;
+ r = hv_enabled;
#elif defined(KVM_ARCH_WANT_MMU_NOTIFIER)
r = 1;
#else
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