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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-16 06:37:04 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-16 06:37:04 +0900 |
commit | 8949170cf48e91da7e4e69a59e2842d81d9a5885 (patch) | |
tree | 4afc490324872142f95816c7a06605100b93072a /arch/powerpc/include/asm/kvm_book3s.h | |
parent | Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost (diff) | |
parent | KVM: x86: VMX: redo fix for link error without CONFIG_HYPERV (diff) | |
download | linux-dev-8949170cf48e91da7e4e69a59e2842d81d9a5885.tar.xz linux-dev-8949170cf48e91da7e4e69a59e2842d81d9a5885.zip |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull more kvm updates from Paolo Bonzini:
"Mostly the PPC part of the release, but also switching to Arnd's fix
for the hyperv config issue and a typo fix.
Main PPC changes:
- reimplement the MMIO instruction emulation
- transactional memory support for PR KVM
- improve radix page table handling"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (63 commits)
KVM: x86: VMX: redo fix for link error without CONFIG_HYPERV
KVM: x86: fix typo at kvm_arch_hardware_setup comment
KVM: PPC: Book3S PR: Fix failure status setting in tabort. emulation
KVM: PPC: Book3S PR: Enable use on POWER9 bare-metal hosts in HPT mode
KVM: PPC: Book3S PR: Don't let PAPR guest set MSR hypervisor bit
KVM: PPC: Book3S PR: Fix failure status setting in treclaim. emulation
KVM: PPC: Book3S PR: Fix MSR setting when delivering interrupts
KVM: PPC: Book3S PR: Handle additional interrupt types
KVM: PPC: Book3S PR: Enable kvmppc_get/set_one_reg_pr() for HTM registers
KVM: PPC: Book3S: Remove load/put vcpu for KVM_GET_REGS/KVM_SET_REGS
KVM: PPC: Remove load/put vcpu for KVM_GET/SET_ONE_REG ioctl
KVM: PPC: Move vcpu_load/vcpu_put down to each ioctl case in kvm_arch_vcpu_ioctl
KVM: PPC: Book3S PR: Enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl
KVM: PPC: Book3S PR: Support TAR handling for PR KVM HTM
KVM: PPC: Book3S PR: Add guard code to prevent returning to guest with PR=0 and Transactional state
KVM: PPC: Book3S PR: Add emulation for tabort. in privileged state
KVM: PPC: Book3S PR: Add emulation for trechkpt.
KVM: PPC: Book3S PR: Add emulation for treclaim.
KVM: PPC: Book3S PR: Restore NV regs after emulating mfspr from TM SPRs
KVM: PPC: Book3S PR: Always fail transactions in guest privileged state
...
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s.h')
-rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index e7377b73cfec..1f345a0b6ba2 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -104,6 +104,7 @@ struct kvmppc_vcore { ulong vtb; /* virtual timebase */ ulong conferring_threads; unsigned int halt_poll_ns; + atomic_t online_count; }; struct kvmppc_vcpu_book3s { @@ -209,6 +210,7 @@ extern void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) extern void kvmppc_book3s_dequeue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec); extern void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags); +extern void kvmppc_trigger_fac_interrupt(struct kvm_vcpu *vcpu, ulong fac); extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, bool upper, u32 val); extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); @@ -256,6 +258,21 @@ extern int kvmppc_hcall_impl_pr(unsigned long cmd); extern int kvmppc_hcall_impl_hv_realmode(unsigned long cmd); extern void kvmppc_copy_to_svcpu(struct kvm_vcpu *vcpu); extern void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu); + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +void kvmppc_save_tm_pr(struct kvm_vcpu *vcpu); +void kvmppc_restore_tm_pr(struct kvm_vcpu *vcpu); +void kvmppc_save_tm_sprs(struct kvm_vcpu *vcpu); +void kvmppc_restore_tm_sprs(struct kvm_vcpu *vcpu); +#else +static inline void kvmppc_save_tm_pr(struct kvm_vcpu *vcpu) {} +static inline void kvmppc_restore_tm_pr(struct kvm_vcpu *vcpu) {} +static inline void kvmppc_save_tm_sprs(struct kvm_vcpu *vcpu) {} +static inline void kvmppc_restore_tm_sprs(struct kvm_vcpu *vcpu) {} +#endif + +void kvmppc_giveup_fac(struct kvm_vcpu *vcpu, ulong fac); + extern int kvm_irq_bypass; static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) @@ -274,12 +291,12 @@ static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { - vcpu->arch.gpr[num] = val; + vcpu->arch.regs.gpr[num] = val; } static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) { - return vcpu->arch.gpr[num]; + return vcpu->arch.regs.gpr[num]; } static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) @@ -294,42 +311,42 @@ static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val) { - vcpu->arch.xer = val; + vcpu->arch.regs.xer = val; } static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu) { - return vcpu->arch.xer; + return vcpu->arch.regs.xer; } static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) { - vcpu->arch.ctr = val; + vcpu->arch.regs.ctr = val; } static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) { - return vcpu->arch.ctr; + return vcpu->arch.regs.ctr; } static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) { - vcpu->arch.lr = val; + vcpu->arch.regs.link = val; } static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) { - return vcpu->arch.lr; + return vcpu->arch.regs.link; } static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) { - vcpu->arch.pc = val; + vcpu->arch.regs.nip = val; } static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) { - return vcpu->arch.pc; + return vcpu->arch.regs.nip; } static inline u64 kvmppc_get_msr(struct kvm_vcpu *vcpu); |