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-rw-r--r--arch/arm/include/asm/kvm_host.h1
-rw-r--r--arch/arm64/include/asm/kvm_host.h1
-rw-r--r--arch/arm64/kvm/reset.c5
-rw-r--r--arch/mips/kvm/mips.c10
-rw-r--r--arch/powerpc/kvm/powerpc.c10
-rw-r--r--arch/s390/include/asm/kvm_host.h1
-rw-r--r--arch/s390/kvm/kvm-s390.c5
-rw-r--r--arch/x86/kvm/x86.c10
-rw-r--r--include/linux/kvm_host.h3
-rw-r--r--virt/kvm/arm/arm.c5
-rw-r--r--virt/kvm/kvm_main.c16
11 files changed, 2 insertions, 65 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index de81dd897a30..e26cad6d11b3 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -363,7 +363,6 @@ struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr);
static inline bool kvm_arch_requires_vhe(void) { return false; }
static inline void kvm_arch_hardware_unsetup(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
-static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
static inline void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu) {}
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 6402b2de1844..8ab62944e514 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -54,7 +54,6 @@ int kvm_arm_init_sve(void);
int __attribute_const__ kvm_target_cpu(void);
int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu);
int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext);
void __extended_idmap_trampoline(phys_addr_t boot_pgd, phys_addr_t idmap_start);
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index ff3512a0ca97..30b7ea680f66 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -204,11 +204,6 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu)
return true;
}
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
-{
-
-}
-
void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu)
{
kfree(vcpu->arch.sve_state);
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 879a7cbd5b54..2606f3f02b54 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -1230,16 +1230,6 @@ static enum hrtimer_restart kvm_mips_comparecount_wakeup(struct hrtimer *timer)
return kvm_mips_count_timeout(vcpu);
}
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
-{
-
-}
-
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 4fbf8690b8c5..1af96fb5dc6f 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -801,16 +801,6 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
return kvmppc_core_pending_dec(vcpu);
}
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
-{
-
-}
-
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
#ifdef CONFIG_BOOKE
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 02f4c21c57f6..11ecc4071a29 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -914,7 +914,6 @@ extern int kvm_s390_gisc_unregister(struct kvm *kvm, u32 gisc);
static inline void kvm_arch_hardware_disable(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
-static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
static inline void kvm_arch_free_memslot(struct kvm *kvm,
struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {}
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index a1bb47c7ba1e..8646c99217f2 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2700,11 +2700,6 @@ static int sca_can_add_vcpu(struct kvm *kvm, unsigned int id)
return rc == 0 && id < KVM_S390_ESCA_CPU_SLOTS;
}
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
/* needs disabled preemption to protect from TOD sync and vcpu_load/put */
static void __start_cpu_timer_accounting(struct kvm_vcpu *vcpu)
{
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4469617adfd0..985066e1bda5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9575,16 +9575,6 @@ bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu)
struct static_key kvm_no_apic_vcpu __read_mostly;
EXPORT_SYMBOL_GPL(kvm_no_apic_vcpu);
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
-{
-
-}
-
void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu)
{
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 87ca40f62b06..a654cf6df078 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -864,9 +864,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
int kvm_arch_init(void *opaque);
void kvm_arch_exit(void);
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu);
-
void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu);
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 937b4c7fb5be..1cfc108eca1e 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -360,11 +360,6 @@ void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu)
preempt_enable();
}
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
int *last_ran;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 8e9d24442d20..6b496038cd7f 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -324,7 +324,6 @@ void kvm_reload_remote_mmus(struct kvm *kvm)
static int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
{
struct page *page;
- int r;
mutex_init(&vcpu->mutex);
vcpu->cpu = -1;
@@ -338,10 +337,8 @@ static int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
INIT_LIST_HEAD(&vcpu->blocked_vcpu_list);
page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (!page) {
- r = -ENOMEM;
- goto fail;
- }
+ if (!page)
+ return -ENOMEM;
vcpu->run = page_address(page);
kvm_vcpu_set_in_spin_loop(vcpu, false);
@@ -350,15 +347,7 @@ static int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
vcpu->ready = false;
preempt_notifier_init(&vcpu->preempt_notifier, &kvm_preempt_ops);
- r = kvm_arch_vcpu_init(vcpu);
- if (r < 0)
- goto fail_free_run;
return 0;
-
-fail_free_run:
- free_page((unsigned long)vcpu->run);
-fail:
- return r;
}
static void kvm_vcpu_uninit(struct kvm_vcpu *vcpu)
@@ -369,7 +358,6 @@ static void kvm_vcpu_uninit(struct kvm_vcpu *vcpu)
* descriptors are already gone.
*/
put_pid(rcu_dereference_protected(vcpu->pid, 1));
- kvm_arch_vcpu_uninit(vcpu);
free_page((unsigned long)vcpu->run);
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-27 05:22:40 +0000