diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/kvm_emulate.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 9 |
3 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index 43c93ffa76ed..0d359115429a 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -205,7 +205,7 @@ struct x86_emulate_ops { ulong (*get_cr)(struct x86_emulate_ctxt *ctxt, int cr); int (*set_cr)(struct x86_emulate_ctxt *ctxt, int cr, ulong val); int (*cpl)(struct x86_emulate_ctxt *ctxt); - int (*get_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong *dest); + void (*get_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong *dest); int (*set_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong value); u64 (*get_smbase)(struct x86_emulate_ctxt *ctxt); void (*set_smbase)(struct x86_emulate_ctxt *ctxt, u64 smbase); diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 777177ea9a35..049fbbd0aa1a 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5142,8 +5142,7 @@ static int handle_dr(struct kvm_vcpu *vcpu) if (exit_qualification & TYPE_MOV_FROM_DR) { unsigned long val; - if (kvm_get_dr(vcpu, dr, &val)) - return 1; + kvm_get_dr(vcpu, dr, &val); kvm_register_write(vcpu, reg, val); } else if (kvm_set_dr(vcpu, dr, kvm_register_readl(vcpu, reg))) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d9f931c63293..dcb67429b75d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1181,7 +1181,7 @@ int kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val) } EXPORT_SYMBOL_GPL(kvm_set_dr); -int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) +void kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) { size_t size = ARRAY_SIZE(vcpu->arch.db); @@ -1198,7 +1198,6 @@ int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) *val = vcpu->arch.dr7; break; } - return 0; } EXPORT_SYMBOL_GPL(kvm_get_dr); @@ -6610,10 +6609,10 @@ static void emulator_wbinvd(struct x86_emulate_ctxt *ctxt) kvm_emulate_wbinvd_noskip(emul_to_vcpu(ctxt)); } -static int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, - unsigned long *dest) +static void emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, + unsigned long *dest) { - return kvm_get_dr(emul_to_vcpu(ctxt), dr, dest); + kvm_get_dr(emul_to_vcpu(ctxt), dr, dest); } static int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, |