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-rw-r--r--arch/powerpc/include/asm/kvm_host.h14
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h12
2 files changed, 24 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 2655e2a4831e..34b52b7180cd 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -81,11 +81,17 @@ struct kvm_vcpu_arch {
struct tlbe shadow_tlb[PPC44x_TLB_SIZE];
/* Pages which are referenced in the shadow TLB. */
struct page *shadow_pages[PPC44x_TLB_SIZE];
- /* Copy of the host's TLB. */
- struct tlbe host_tlb[PPC44x_TLB_SIZE];
+
+ /* Track which TLB entries we've modified in the current exit. */
+ u8 shadow_tlb_mod[PPC44x_TLB_SIZE];
u32 host_stack;
u32 host_pid;
+ u32 host_dbcr0;
+ u32 host_dbcr1;
+ u32 host_dbcr2;
+ u32 host_iac[4];
+ u32 host_msr;
u64 fpr[32];
u32 gpr[32];
@@ -123,7 +129,11 @@ struct kvm_vcpu_arch {
u32 ivor[16];
u32 ivpr;
u32 pir;
+
+ u32 shadow_pid;
u32 pid;
+ u32 swap_pid;
+
u32 pvr;
u32 ccr0;
u32 ccr1;
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index a8b068792260..8931ba729d2b 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -64,6 +64,10 @@ extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn,
extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
gva_t eend, u32 asid);
extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
+extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
+
+/* XXX Book E specific */
+extern void kvmppc_tlbe_set_modified(struct kvm_vcpu *vcpu, unsigned int i);
extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu);
@@ -92,4 +96,12 @@ static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr)
kvm_vcpu_block(vcpu);
}
+static inline void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 new_pid)
+{
+ if (vcpu->arch.pid != new_pid) {
+ vcpu->arch.pid = new_pid;
+ vcpu->arch.swap_pid = 1;
+ }
+}
+
#endif /* __POWERPC_KVM_PPC_H__ */