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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-05 21:12:34 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-05 21:12:34 (GMT) |
commit | c812a51d11bbe983f4c24e32b59b265705ddd3c2 (patch) | |
tree | d454f518db51a4de700cf3dcd4c3c71ee7288b47 /arch/powerpc/include/asm/kvm_ppc.h | |
parent | 9467c4fdd66f6810cecef0f1173330f3c6e67d45 (diff) | |
parent | d2be1651b736002e0c76d7095d6c0ba77b4a897c (diff) | |
download | linux-fsl-qoriq-c812a51d11bbe983f4c24e32b59b265705ddd3c2.tar.xz |
Merge branch 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (145 commits)
KVM: x86: Add KVM_CAP_X86_ROBUST_SINGLESTEP
KVM: VMX: Update instruction length on intercepted BP
KVM: Fix emulate_sys[call, enter, exit]()'s fault handling
KVM: Fix segment descriptor loading
KVM: Fix load_guest_segment_descriptor() to inject page fault
KVM: x86 emulator: Forbid modifying CS segment register by mov instruction
KVM: Convert kvm->requests_lock to raw_spinlock_t
KVM: Convert i8254/i8259 locks to raw_spinlocks
KVM: x86 emulator: disallow opcode 82 in 64-bit mode
KVM: x86 emulator: code style cleanup
KVM: Plan obsolescence of kernel allocated slots, paravirt mmu
KVM: x86 emulator: Add LOCK prefix validity checking
KVM: x86 emulator: Check CPL level during privilege instruction emulation
KVM: x86 emulator: Fix popf emulation
KVM: x86 emulator: Check IOPL level during io instruction emulation
KVM: x86 emulator: fix memory access during x86 emulation
KVM: x86 emulator: Add Virtual-8086 mode of emulation
KVM: x86 emulator: Add group9 instruction decoding
KVM: x86 emulator: Add group8 instruction decoding
KVM: do not store wqh in irqfd
...
Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'arch/powerpc/include/asm/kvm_ppc.h')
-rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 269ee46..e264282 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -28,6 +28,9 @@ #include <linux/types.h> #include <linux/kvm_types.h> #include <linux/kvm_host.h> +#ifdef CONFIG_PPC_BOOK3S +#include <asm/kvm_book3s.h> +#endif enum emulation_result { EMULATE_DONE, /* no further processing */ @@ -80,8 +83,9 @@ extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu); extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu); extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu); -extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu); +extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags); extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); +extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); @@ -95,4 +99,81 @@ extern void kvmppc_booke_exit(void); extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); +#ifdef CONFIG_PPC_BOOK3S + +/* We assume we're always acting on the current vcpu */ + +static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) +{ + if ( num < 14 ) { + get_paca()->shadow_vcpu.gpr[num] = val; + to_book3s(vcpu)->shadow_vcpu.gpr[num] = val; + } else + vcpu->arch.gpr[num] = val; +} + +static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) +{ + if ( num < 14 ) + return get_paca()->shadow_vcpu.gpr[num]; + else + return vcpu->arch.gpr[num]; +} + +static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +{ + get_paca()->shadow_vcpu.cr = val; + to_book3s(vcpu)->shadow_vcpu.cr = val; +} + +static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) +{ + return get_paca()->shadow_vcpu.cr; +} + +static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) +{ + get_paca()->shadow_vcpu.xer = val; + to_book3s(vcpu)->shadow_vcpu.xer = val; +} + +static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +{ + return get_paca()->shadow_vcpu.xer; +} + +#else + +static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) +{ + vcpu->arch.gpr[num] = val; +} + +static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) +{ + return vcpu->arch.gpr[num]; +} + +static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +{ + vcpu->arch.cr = val; +} + +static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.cr; +} + +static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) +{ + vcpu->arch.xer = val; +} + +static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.xer; +} + +#endif + #endif /* __POWERPC_KVM_PPC_H__ */ |