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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 22:41:11 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 22:41:11 +0300 |
commit | 597b0d21626da4e6f09f132442caf0cc2b0eb47c (patch) | |
tree | 13c0074bb20f7b05a471e78d4ff52c665a10266a /arch/powerpc/kvm/44x_tlb.h | |
parent | 2640c9a90fa596871e142f42052608864335f102 (diff) | |
parent | 87917239204d67a316cb89751750f86c9ed3640b (diff) | |
download | linux-597b0d21626da4e6f09f132442caf0cc2b0eb47c.tar.xz |
Merge branch 'kvm-updates/2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates/2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (140 commits)
KVM: MMU: handle large host sptes on invlpg/resync
KVM: Add locking to virtual i8259 interrupt controller
KVM: MMU: Don't treat a global pte as such if cr4.pge is cleared
MAINTAINERS: Maintainership changes for kvm/ia64
KVM: ia64: Fix kvm_arch_vcpu_ioctl_[gs]et_regs()
KVM: x86: Rework user space NMI injection as KVM_CAP_USER_NMI
KVM: VMX: Fix pending NMI-vs.-IRQ race for user space irqchip
KVM: fix handling of ACK from shared guest IRQ
KVM: MMU: check for present pdptr shadow page in walk_shadow
KVM: Consolidate userspace memory capability reporting into common code
KVM: Advertise the bug in memory region destruction as fixed
KVM: use cpumask_var_t for cpus_hardware_enabled
KVM: use modern cpumask primitives, no cpumask_t on stack
KVM: Extract core of kvm_flush_remote_tlbs/kvm_reload_remote_mmus
KVM: set owner of cpu and vm file operations
anon_inodes: use fops->owner for module refcount
x86: KVM guest: kvm_get_tsc_khz: return khz, not lpj
KVM: MMU: prepopulate the shadow on invlpg
KVM: MMU: skip global pgtables on sync due to cr3 switch
KVM: MMU: collapse remote TLB flushes on root sync
...
Diffstat (limited to 'arch/powerpc/kvm/44x_tlb.h')
-rw-r--r-- | arch/powerpc/kvm/44x_tlb.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/powerpc/kvm/44x_tlb.h b/arch/powerpc/kvm/44x_tlb.h index 2ccd46b6f6b7..772191f29e62 100644 --- a/arch/powerpc/kvm/44x_tlb.h +++ b/arch/powerpc/kvm/44x_tlb.h @@ -25,48 +25,52 @@ extern int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr, unsigned int pid, unsigned int as); -extern struct tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu, gva_t eaddr); -extern struct tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu, gva_t eaddr); +extern int kvmppc_44x_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr); +extern int kvmppc_44x_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr); + +extern int kvmppc_44x_emul_tlbsx(struct kvm_vcpu *vcpu, u8 rt, u8 ra, u8 rb, + u8 rc); +extern int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws); /* TLB helper functions */ -static inline unsigned int get_tlb_size(const struct tlbe *tlbe) +static inline unsigned int get_tlb_size(const struct kvmppc_44x_tlbe *tlbe) { return (tlbe->word0 >> 4) & 0xf; } -static inline gva_t get_tlb_eaddr(const struct tlbe *tlbe) +static inline gva_t get_tlb_eaddr(const struct kvmppc_44x_tlbe *tlbe) { return tlbe->word0 & 0xfffffc00; } -static inline gva_t get_tlb_bytes(const struct tlbe *tlbe) +static inline gva_t get_tlb_bytes(const struct kvmppc_44x_tlbe *tlbe) { unsigned int pgsize = get_tlb_size(tlbe); return 1 << 10 << (pgsize << 1); } -static inline gva_t get_tlb_end(const struct tlbe *tlbe) +static inline gva_t get_tlb_end(const struct kvmppc_44x_tlbe *tlbe) { return get_tlb_eaddr(tlbe) + get_tlb_bytes(tlbe) - 1; } -static inline u64 get_tlb_raddr(const struct tlbe *tlbe) +static inline u64 get_tlb_raddr(const struct kvmppc_44x_tlbe *tlbe) { u64 word1 = tlbe->word1; return ((word1 & 0xf) << 32) | (word1 & 0xfffffc00); } -static inline unsigned int get_tlb_tid(const struct tlbe *tlbe) +static inline unsigned int get_tlb_tid(const struct kvmppc_44x_tlbe *tlbe) { return tlbe->tid & 0xff; } -static inline unsigned int get_tlb_ts(const struct tlbe *tlbe) +static inline unsigned int get_tlb_ts(const struct kvmppc_44x_tlbe *tlbe) { return (tlbe->word0 >> 8) & 0x1; } -static inline unsigned int get_tlb_v(const struct tlbe *tlbe) +static inline unsigned int get_tlb_v(const struct kvmppc_44x_tlbe *tlbe) { return (tlbe->word0 >> 9) & 0x1; } @@ -81,7 +85,7 @@ static inline unsigned int get_mmucr_sts(const struct kvm_vcpu *vcpu) return (vcpu->arch.mmucr >> 16) & 0x1; } -static inline gpa_t tlb_xlate(struct tlbe *tlbe, gva_t eaddr) +static inline gpa_t tlb_xlate(struct kvmppc_44x_tlbe *tlbe, gva_t eaddr) { unsigned int pgmask = get_tlb_bytes(tlbe) - 1; |