diff options
Diffstat (limited to 'kernel/arch/s390/kvm/priv.c')
| -rw-r--r-- | kernel/arch/s390/kvm/priv.c | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/kernel/arch/s390/kvm/priv.c b/kernel/arch/s390/kvm/priv.c index d22d8ee1f..d76b51cb4 100644 --- a/kernel/arch/s390/kvm/priv.c +++ b/kernel/arch/s390/kvm/priv.c @@ -33,11 +33,9 @@ /* Handle SCK (SET CLOCK) interception */ static int handle_set_clock(struct kvm_vcpu *vcpu) { - struct kvm_vcpu *cpup; - s64 hostclk, val; - int i, rc; + int rc; ar_t ar; - u64 op2; + u64 op2, val; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); @@ -49,16 +47,8 @@ static int handle_set_clock(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - if (store_tod_clock(&hostclk)) { - kvm_s390_set_psw_cc(vcpu, 3); - return 0; - } - val = (val - hostclk) & ~0x3fUL; - - mutex_lock(&vcpu->kvm->lock); - kvm_for_each_vcpu(i, cpup, vcpu->kvm) - cpup->arch.sie_block->epoch = val; - mutex_unlock(&vcpu->kvm->lock); + VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", val); + kvm_s390_set_tod_clock(vcpu->kvm, val); kvm_s390_set_psw_cc(vcpu, 0); return 0; @@ -98,8 +88,6 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu) return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); kvm_s390_set_prefix(vcpu, address); - - VCPU_EVENT(vcpu, 5, "setting prefix to %x", address); trace_kvm_s390_handle_prefix(vcpu, 1, address); return 0; } @@ -129,7 +117,7 @@ static int handle_store_prefix(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - VCPU_EVENT(vcpu, 5, "storing prefix to %x", address); + VCPU_EVENT(vcpu, 3, "STPX: storing prefix 0x%x into 0x%llx", address, operand2); trace_kvm_s390_handle_prefix(vcpu, 0, address); return 0; } @@ -155,7 +143,7 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - VCPU_EVENT(vcpu, 5, "storing cpu address to %llx", ga); + VCPU_EVENT(vcpu, 3, "STAP: storing cpu address (%u) to 0x%llx", vcpu_id, ga); trace_kvm_s390_handle_stap(vcpu, ga); return 0; } @@ -167,6 +155,7 @@ static int __skey_check_enable(struct kvm_vcpu *vcpu) return rc; rc = s390_enable_skey(); + VCPU_EVENT(vcpu, 3, "%s", "enabling storage keys for guest"); trace_kvm_s390_skey_related_inst(vcpu); vcpu->arch.sie_block->ictl &= ~(ICTL_ISKE | ICTL_SSKE | ICTL_RRBE); return rc; @@ -370,7 +359,7 @@ static int handle_stfl(struct kvm_vcpu *vcpu) &fac, sizeof(fac)); if (rc) return rc; - VCPU_EVENT(vcpu, 5, "store facility list value %x", fac); + VCPU_EVENT(vcpu, 3, "STFL: store facility list 0x%x", fac); trace_kvm_s390_handle_stfl(vcpu, fac); return 0; } @@ -468,7 +457,7 @@ static int handle_stidp(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - VCPU_EVENT(vcpu, 5, "%s", "store cpu id"); + VCPU_EVENT(vcpu, 3, "STIDP: store cpu id 0x%llx", stidp_data); return 0; } @@ -521,7 +510,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu) ar_t ar; vcpu->stat.instruction_stsi++; - VCPU_EVENT(vcpu, 4, "stsi: fc: %x sel1: %x sel2: %x", fc, sel1, sel2); + VCPU_EVENT(vcpu, 3, "STSI: fc: %u sel1: %u sel2: %u", fc, sel1, sel2); if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); @@ -671,7 +660,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) kvm_s390_get_regs_rre(vcpu, ®1, ®2); - if (!MACHINE_HAS_PFMF) + if (!test_kvm_facility(vcpu->kvm, 8)) return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) @@ -698,10 +687,14 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) case 0x00001000: end = (start + (1UL << 20)) & ~((1UL << 20) - 1); break; - /* We dont support EDAT2 case 0x00002000: + /* only support 2G frame size if EDAT2 is available and we are + not in 24-bit addressing mode */ + if (!test_kvm_facility(vcpu->kvm, 78) || + psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_AMODE_24BIT) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); end = (start + (1UL << 31)) & ~((1UL << 31) - 1); - break;*/ + break; default: return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); } @@ -754,10 +747,10 @@ static int handle_essa(struct kvm_vcpu *vcpu) struct gmap *gmap; int i; - VCPU_EVENT(vcpu, 5, "cmma release %d pages", entries); + VCPU_EVENT(vcpu, 4, "ESSA: release %d pages", entries); gmap = vcpu->arch.gmap; vcpu->stat.instruction_essa++; - if (!kvm_s390_cmma_enabled(vcpu->kvm)) + if (!vcpu->kvm->arch.use_cmma) return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) @@ -825,7 +818,7 @@ int kvm_s390_handle_lctl(struct kvm_vcpu *vcpu) if (ga & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "lctl r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "LCTL: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_lctl(vcpu, 0, reg1, reg3, ga); nr_regs = ((reg3 - reg1) & 0xf) + 1; @@ -864,7 +857,7 @@ int kvm_s390_handle_stctl(struct kvm_vcpu *vcpu) if (ga & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "stctl r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "STCTL r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_stctl(vcpu, 0, reg1, reg3, ga); reg = reg1; @@ -898,7 +891,7 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) if (ga & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "lctlg r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "LCTLG: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_lctl(vcpu, 1, reg1, reg3, ga); nr_regs = ((reg3 - reg1) & 0xf) + 1; @@ -936,7 +929,7 @@ static int handle_stctg(struct kvm_vcpu *vcpu) if (ga & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "stctg r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "STCTG r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_stctl(vcpu, 1, reg1, reg3, ga); reg = reg1; |