diff mbox series

[v2,37/45] KVM: Drop kvm_arch_vcpu_setup()

Message ID 20191218215530.2280-38-sean.j.christopherson@intel.com (mailing list archive)
State New, archived
Headers show
Series KVM: Refactor vCPU creation | expand

Commit Message

Sean Christopherson Dec. 18, 2019, 9:55 p.m. UTC 
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>
---
 arch/arm/kvm/guest.c      | 5 -----
 arch/arm64/kvm/guest.c    | 5 -----
 arch/mips/kvm/mips.c      | 5 -----
 arch/powerpc/kvm/book3s.c | 5 -----
 arch/powerpc/kvm/booke.c  | 5 -----
 arch/s390/kvm/kvm-s390.c  | 5 -----
 arch/x86/kvm/x86.c        | 5 -----
 include/linux/kvm_host.h  | 1 -
 virt/kvm/kvm_main.c       | 5 -----
 9 files changed, 41 deletions(-)

Comments

Cornelia Huck Dec. 20, 2019, 10:06 a.m. UTC | #1 
On Wed, 18 Dec 2019 13:55:22 -0800
Sean Christopherson <sean.j.christopherson@intel.com> wrote:

> 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>
> ---
>  arch/arm/kvm/guest.c      | 5 -----
>  arch/arm64/kvm/guest.c    | 5 -----
>  arch/mips/kvm/mips.c      | 5 -----
>  arch/powerpc/kvm/book3s.c | 5 -----
>  arch/powerpc/kvm/booke.c  | 5 -----
>  arch/s390/kvm/kvm-s390.c  | 5 -----
>  arch/x86/kvm/x86.c        | 5 -----
>  include/linux/kvm_host.h  | 1 -
>  virt/kvm/kvm_main.c       | 5 -----
>  9 files changed, 41 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
diff mbox series

Patch

diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 0e6f23504c26..9f7ae0d8690f 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -34,11 +34,6 @@  struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ NULL }
 };
 
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
 static u64 core_reg_offset_from_id(u64 id)
 {
 	return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE);
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 2fff06114a8f..2bd92301d32f 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -47,11 +47,6 @@  struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ NULL }
 };
 
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
 static bool core_reg_offset_is_vreg(u64 off)
 {
 	return off >= KVM_REG_ARM_CORE_REG(fp_regs.vregs) &&
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index b3a4435af66b..06366e2415a6 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -1244,11 +1244,6 @@  int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
 	return 0;
 }
 
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
 static void kvm_mips_set_c0_status(void)
 {
 	u32 status = read_c0_status();
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 5ad20fc0c6a1..0d393f1a835b 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -471,11 +471,6 @@  int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
 }
 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)
 {
 	return 0;
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index b1b5073a22b1..35b781775d3d 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1377,11 +1377,6 @@  static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr)
 	update_timer_ints(vcpu);
 }
 
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
 int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu)
 {
 	/* setup watchdog timer once */
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 5cd92c9fc050..bcdd542b96a2 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -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;
 }
 
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
 static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu)
 {
 	int rc = 0;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0ab96dc3dd08..20f8ac086824 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9116,11 +9116,6 @@  int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
 	return 0;
 }
 
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
-{
-	return 0;
-}
-
 void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
 {
 	struct msr_data msr;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d24e6c134d15..792b122e44fa 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -873,7 +873,6 @@  void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
 int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id);
 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_destroy(struct kvm_vcpu *vcpu);
 
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 876cf3dd2c97..f76b2155dfee 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2753,10 +2753,6 @@  static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
 	if (r)
 		goto vcpu_uninit;
 
-	r = kvm_arch_vcpu_setup(vcpu);
-	if (r)
-		goto vcpu_destroy;
-
 	kvm_create_vcpu_debugfs(vcpu);
 
 	mutex_lock(&kvm->lock);
@@ -2792,7 +2788,6 @@  static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
 unlock_vcpu_destroy:
 	mutex_unlock(&kvm->lock);
 	debugfs_remove_recursive(vcpu->debugfs_dentry);
-vcpu_destroy:
 	kvm_arch_vcpu_destroy(vcpu);
 vcpu_uninit:
 	kvm_vcpu_uninit(vcpu);