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KVM: Drop kvm_arch_vcpu_setup()

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Remove kvm_arch_vcpu_setup() now that all arch specific implementations
are nops.

Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2019-12-18 13:55:22 -08:00 committed by Paolo Bonzini
parent b3d42c9862
commit afede96df5
9 changed files with 0 additions and 41 deletions
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5
arch/arm/kvm/guest.c
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@ -34,11 +34,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ NULL } { NULL }
}; };
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
static u64 core_reg_offset_from_id(u64 id) static u64 core_reg_offset_from_id(u64 id)
{ {
return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE); return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE);

5
arch/arm64/kvm/guest.c
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@ -47,11 +47,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ NULL } { NULL }
}; };
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
static bool core_reg_offset_is_vreg(u64 off) static bool core_reg_offset_is_vreg(u64 off)
{ {
return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) && return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) &&

5
arch/mips/kvm/mips.c
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@ -1244,11 +1244,6 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
return 0; return 0;
} }
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
static void kvm_mips_set_c0_status(void) static void kvm_mips_set_c0_status(void)
{ {
u32 status = read_c0_status(); u32 status = read_c0_status();

5
arch/powerpc/kvm/book3s.c
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@ -471,11 +471,6 @@ int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
} }
EXPORT_SYMBOL_GPL(kvmppc_load_last_inst); EXPORT_SYMBOL_GPL(kvmppc_load_last_inst);
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu)
{ {
return 0; return 0;

5
arch/powerpc/kvm/booke.c
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@ -1377,11 +1377,6 @@ static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr)
update_timer_ints(vcpu); update_timer_ints(vcpu);
} }
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu)
{ {
/* setup watchdog timer once */ /* setup watchdog timer once */

5
arch/s390/kvm/kvm-s390.c
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@ -2931,11 +2931,6 @@ static void kvm_s390_vcpu_setup_model(struct kvm_vcpu *vcpu)
vcpu->arch.sie_block->fac = (u32)(u64) model->fac_list; vcpu->arch.sie_block->fac = (u32)(u64) model->fac_list;
} }
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu) static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu)
{ {
int rc = 0; int rc = 0;

5
arch/x86/kvm/x86.c
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@ -9197,11 +9197,6 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
return 0; return 0;
} }
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
return 0;
}
void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
{ {
struct msr_data msr; struct msr_data msr;

1
include/linux/kvm_host.h
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@ -873,7 +873,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id); int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id);
int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu);

5
virt/kvm/kvm_main.c
View File

@ -2753,10 +2753,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
if (r) if (r)
goto vcpu_uninit; goto vcpu_uninit;
r = kvm_arch_vcpu_setup(vcpu);
if (r)
goto vcpu_destroy;
kvm_create_vcpu_debugfs(vcpu); kvm_create_vcpu_debugfs(vcpu);
mutex_lock(&kvm->lock); mutex_lock(&kvm->lock);
@ -2792,7 +2788,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
unlock_vcpu_destroy: unlock_vcpu_destroy:
mutex_unlock(&kvm->lock); mutex_unlock(&kvm->lock);
debugfs_remove_recursive(vcpu->debugfs_dentry); debugfs_remove_recursive(vcpu->debugfs_dentry);
vcpu_destroy:
kvm_arch_vcpu_destroy(vcpu); kvm_arch_vcpu_destroy(vcpu);
vcpu_uninit: vcpu_uninit:
kvm_vcpu_uninit(vcpu); kvm_vcpu_uninit(vcpu);