diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 73 |
1 files changed, 58 insertions, 15 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 6bf66649ab92..4ba06a2a306c 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -74,6 +74,7 @@ #include <asm/hw_breakpoint.h> #include <asm/kvm_book3s_uvmem.h> #include <asm/ultravisor.h> +#include <asm/dtl.h> #include "book3s.h" @@ -342,13 +343,18 @@ static void kvmppc_set_pvr_hv(struct kvm_vcpu *vcpu, u32 pvr) vcpu->arch.pvr = pvr; } +/* Dummy value used in computing PCR value below */ +#define PCR_ARCH_31 (PCR_ARCH_300 << 1) + static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat) { unsigned long host_pcr_bit = 0, guest_pcr_bit = 0; struct kvmppc_vcore *vc = vcpu->arch.vcore; /* We can (emulate) our own architecture version and anything older */ - if (cpu_has_feature(CPU_FTR_ARCH_300)) + if (cpu_has_feature(CPU_FTR_ARCH_31)) + host_pcr_bit = PCR_ARCH_31; + else if (cpu_has_feature(CPU_FTR_ARCH_300)) host_pcr_bit = PCR_ARCH_300; else if (cpu_has_feature(CPU_FTR_ARCH_207S)) host_pcr_bit = PCR_ARCH_207; @@ -374,6 +380,9 @@ static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat) case PVR_ARCH_300: guest_pcr_bit = PCR_ARCH_300; break; + case PVR_ARCH_31: + guest_pcr_bit = PCR_ARCH_31; + break; default: return -EINVAL; } @@ -764,7 +773,7 @@ static int kvmppc_h_set_mode(struct kvm_vcpu *vcpu, unsigned long mflags, return H_P3; vcpu->arch.ciabr = value1; return H_SUCCESS; - case H_SET_MODE_RESOURCE_SET_DAWR: + case H_SET_MODE_RESOURCE_SET_DAWR0: if (!kvmppc_power8_compatible(vcpu)) return H_P2; if (!ppc_breakpoint_available()) @@ -1679,10 +1688,22 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_UAMOR: *val = get_reg_val(id, vcpu->arch.uamor); break; - case KVM_REG_PPC_MMCR0 ... KVM_REG_PPC_MMCRS: + case KVM_REG_PPC_MMCR0 ... KVM_REG_PPC_MMCR1: i = id - KVM_REG_PPC_MMCR0; *val = get_reg_val(id, vcpu->arch.mmcr[i]); break; + case KVM_REG_PPC_MMCR2: + *val = get_reg_val(id, vcpu->arch.mmcr[2]); + break; + case KVM_REG_PPC_MMCRA: + *val = get_reg_val(id, vcpu->arch.mmcra); + break; + case KVM_REG_PPC_MMCRS: + *val = get_reg_val(id, vcpu->arch.mmcrs); + break; + case KVM_REG_PPC_MMCR3: + *val = get_reg_val(id, vcpu->arch.mmcr[3]); + break; case KVM_REG_PPC_PMC1 ... KVM_REG_PPC_PMC8: i = id - KVM_REG_PPC_PMC1; *val = get_reg_val(id, vcpu->arch.pmc[i]); @@ -1698,7 +1719,13 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, *val = get_reg_val(id, vcpu->arch.sdar); break; case KVM_REG_PPC_SIER: - *val = get_reg_val(id, vcpu->arch.sier); + *val = get_reg_val(id, vcpu->arch.sier[0]); + break; + case KVM_REG_PPC_SIER2: + *val = get_reg_val(id, vcpu->arch.sier[1]); + break; + case KVM_REG_PPC_SIER3: + *val = get_reg_val(id, vcpu->arch.sier[2]); break; case KVM_REG_PPC_IAMR: *val = get_reg_val(id, vcpu->arch.iamr); @@ -1900,10 +1927,22 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_UAMOR: vcpu->arch.uamor = set_reg_val(id, *val); break; - case KVM_REG_PPC_MMCR0 ... KVM_REG_PPC_MMCRS: + case KVM_REG_PPC_MMCR0 ... KVM_REG_PPC_MMCR1: i = id - KVM_REG_PPC_MMCR0; vcpu->arch.mmcr[i] = set_reg_val(id, *val); break; + case KVM_REG_PPC_MMCR2: + vcpu->arch.mmcr[2] = set_reg_val(id, *val); + break; + case KVM_REG_PPC_MMCRA: + vcpu->arch.mmcra = set_reg_val(id, *val); + break; + case KVM_REG_PPC_MMCRS: + vcpu->arch.mmcrs = set_reg_val(id, *val); + break; + case KVM_REG_PPC_MMCR3: + *val = get_reg_val(id, vcpu->arch.mmcr[3]); + break; case KVM_REG_PPC_PMC1 ... KVM_REG_PPC_PMC8: i = id - KVM_REG_PPC_PMC1; vcpu->arch.pmc[i] = set_reg_val(id, *val); @@ -1919,7 +1958,13 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, vcpu->arch.sdar = set_reg_val(id, *val); break; case KVM_REG_PPC_SIER: - vcpu->arch.sier = set_reg_val(id, *val); + vcpu->arch.sier[0] = set_reg_val(id, *val); + break; + case KVM_REG_PPC_SIER2: + vcpu->arch.sier[1] = set_reg_val(id, *val); + break; + case KVM_REG_PPC_SIER3: + vcpu->arch.sier[2] = set_reg_val(id, *val); break; case KVM_REG_PPC_IAMR: vcpu->arch.iamr = set_reg_val(id, *val); @@ -2318,7 +2363,7 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu) * to trap and then we emulate them. */ vcpu->arch.hfscr = HFSCR_TAR | HFSCR_EBB | HFSCR_PM | HFSCR_BHRB | - HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP; + HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP | HFSCR_PREFIX; if (cpu_has_feature(CPU_FTR_HVMODE)) { vcpu->arch.hfscr &= mfspr(SPRN_HFSCR); if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) @@ -4515,16 +4560,14 @@ static void kvmppc_core_commit_memory_region_hv(struct kvm *kvm, switch (change) { case KVM_MR_CREATE: - if (kvmppc_uvmem_slot_init(kvm, new)) - return; - uv_register_mem_slot(kvm->arch.lpid, - new->base_gfn << PAGE_SHIFT, - new->npages * PAGE_SIZE, - 0, new->id); + /* + * @TODO kvmppc_uvmem_memslot_create() can fail and + * return error. Fix this. + */ + kvmppc_uvmem_memslot_create(kvm, new); break; case KVM_MR_DELETE: - uv_unregister_mem_slot(kvm->arch.lpid, old->id); - kvmppc_uvmem_slot_free(kvm, old); + kvmppc_uvmem_memslot_delete(kvm, old); break; default: /* TODO: Handle KVM_MR_MOVE */ |