diff options
Diffstat (limited to 'arch/ia64/kvm')
| -rw-r--r-- | arch/ia64/kvm/process.c | 5 | ||||
| -rw-r--r-- | arch/ia64/kvm/vmm_ivt.S | 18 | ||||
| -rw-r--r-- | arch/ia64/kvm/vtlb.c | 3 |
3 files changed, 16 insertions, 10 deletions
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index b1dc80952d9..a8f84da04b4 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -652,20 +652,25 @@ void kvm_ia64_handle_break(unsigned long ifa, struct kvm_pt_regs *regs, unsigned long isr, unsigned long iim) { struct kvm_vcpu *v = current_vcpu; + long psr; if (ia64_psr(regs)->cpl == 0) { /* Allow hypercalls only when cpl = 0. */ if (iim == DOMN_PAL_REQUEST) { + local_irq_save(psr); set_pal_call_data(v); vmm_transition(v); get_pal_call_result(v); vcpu_increment_iip(v); + local_irq_restore(psr); return; } else if (iim == DOMN_SAL_REQUEST) { + local_irq_save(psr); set_sal_call_data(v); vmm_transition(v); get_sal_call_result(v); vcpu_increment_iip(v); + local_irq_restore(psr); return; } } diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S index 3ef1a017a31..40920c63064 100644 --- a/arch/ia64/kvm/vmm_ivt.S +++ b/arch/ia64/kvm/vmm_ivt.S @@ -95,7 +95,7 @@ GLOBAL_ENTRY(kvm_vmm_panic) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr. addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -249,7 +249,7 @@ ENTRY(kvm_break_fault) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15)ssm psr.i // restore psr.i + (p15)ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -439,7 +439,7 @@ kvm_dispatch_vexirq: ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i adds r3=8,r2 // set up second base pointer ;; KVM_SAVE_REST @@ -819,7 +819,7 @@ ENTRY(kvm_dtlb_miss_dispatch) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor_prepare),gp ;; KVM_SAVE_REST @@ -842,7 +842,7 @@ ENTRY(kvm_itlb_miss_dispatch) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -871,7 +871,7 @@ ENTRY(kvm_dispatch_reflection) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -898,7 +898,7 @@ ENTRY(kvm_dispatch_virtualization_fault) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor_prepare),gp ;; KVM_SAVE_REST @@ -920,7 +920,7 @@ ENTRY(kvm_dispatch_interrupt) ;; srlz.i ;; - //(p15) ssm psr.i + (p15) ssm psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -1333,7 +1333,7 @@ hostret = r24 ;; (p7) srlz.i ;; -//(p6) ssm psr.i +(p6) ssm psr.i ;; mov rp=rpsave mov ar.pfs=pfssave diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 2c2501f1315..4290a429bf7 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -254,7 +254,8 @@ u64 guest_vhpt_lookup(u64 iha, u64 *pte) "(p7) st8 [%2]=r9;;" "ssm psr.ic;;" "srlz.d;;" - /* "ssm psr.i;;" Once interrupts in vmm open, need fix*/ + "ssm psr.i;;" + "srlz.d;;" : "=r"(ret) : "r"(iha), "r"(pte):"memory"); return ret; |