Commit 57f252f2 authored by Jan Kiszka's avatar Jan Kiszka Committed by Gleb Natapov

KVM: x86: Drop unused return code from VCPU reset callback

Neither vmx nor svm nor the common part may generate an error on
kvm_vcpu_reset. So drop the return code.
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
parent 03ba32ca
......@@ -643,7 +643,7 @@ struct kvm_x86_ops {
/* Create, but do not attach this VCPU */
struct kvm_vcpu *(*vcpu_create)(struct kvm *kvm, unsigned id);
void (*vcpu_free)(struct kvm_vcpu *vcpu);
int (*vcpu_reset)(struct kvm_vcpu *vcpu);
void (*vcpu_reset)(struct kvm_vcpu *vcpu);
void (*prepare_guest_switch)(struct kvm_vcpu *vcpu);
void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu);
......
......@@ -1191,7 +1191,7 @@ static void init_vmcb(struct vcpu_svm *svm)
enable_gif(svm);
}
static int svm_vcpu_reset(struct kvm_vcpu *vcpu)
static void svm_vcpu_reset(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
u32 dummy;
......@@ -1207,8 +1207,6 @@ static int svm_vcpu_reset(struct kvm_vcpu *vcpu)
kvm_cpuid(vcpu, &eax, &dummy, &dummy, &dummy);
kvm_register_write(vcpu, VCPU_REGS_RDX, eax);
return 0;
}
static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
......
......@@ -4100,11 +4100,10 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
return 0;
}
static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
static void vmx_vcpu_reset(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
u64 msr;
int ret;
vmx->rmode.vm86_active = 0;
......@@ -4195,10 +4194,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
update_exception_bitmap(&vmx->vcpu);
vpid_sync_context(vmx);
ret = 0;
return ret;
}
/*
......
......@@ -162,7 +162,7 @@ u64 __read_mostly host_xcr0;
static int emulator_fix_hypercall(struct x86_emulate_ctxt *ctxt);
static int kvm_vcpu_reset(struct kvm_vcpu *vcpu);
static void kvm_vcpu_reset(struct kvm_vcpu *vcpu);
static inline void kvm_async_pf_hash_reset(struct kvm_vcpu *vcpu)
{
......@@ -5858,9 +5858,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
pr_debug("vcpu %d received sipi with vector # %x\n",
vcpu->vcpu_id, vcpu->arch.sipi_vector);
kvm_lapic_reset(vcpu);
r = kvm_vcpu_reset(vcpu);
if (r)
return r;
kvm_vcpu_reset(vcpu);
vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
}
......@@ -6486,9 +6484,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
r = vcpu_load(vcpu);
if (r)
return r;
r = kvm_vcpu_reset(vcpu);
if (r == 0)
r = kvm_mmu_setup(vcpu);
kvm_vcpu_reset(vcpu);
r = kvm_mmu_setup(vcpu);
vcpu_put(vcpu);
return r;
......@@ -6525,7 +6522,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
kvm_x86_ops->vcpu_free(vcpu);
}
static int kvm_vcpu_reset(struct kvm_vcpu *vcpu)
static void kvm_vcpu_reset(struct kvm_vcpu *vcpu)
{
atomic_set(&vcpu->arch.nmi_queued, 0);
vcpu->arch.nmi_pending = 0;
......@@ -6552,7 +6549,7 @@ static int kvm_vcpu_reset(struct kvm_vcpu *vcpu)
vcpu->arch.regs_avail = ~0;
vcpu->arch.regs_dirty = ~0;
return kvm_x86_ops->vcpu_reset(vcpu);
kvm_x86_ops->vcpu_reset(vcpu);
}
int kvm_arch_hardware_enable(void *garbage)
......
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