Drop kvm_x86_ops' pre/post_block() now that all implementations are nops.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
arch/x86/include/asm/kvm-x86-ops.h | 2 --
arch/x86/include/asm/kvm_host.h | 12 ------------
arch/x86/kvm/vmx/vmx.c | 13 -------------
arch/x86/kvm/x86.c | 6 +-----
4 files changed, 1 insertion(+), 32 deletions(-)
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index cefe1d81e2e8..c2b007171abd 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -96,8 +96,6 @@ KVM_X86_OP(handle_exit_irqoff)
KVM_X86_OP_NULL(request_immediate_exit)
KVM_X86_OP(sched_in)
KVM_X86_OP_NULL(update_cpu_dirty_logging)
-KVM_X86_OP_NULL(pre_block)
-KVM_X86_OP_NULL(post_block)
KVM_X86_OP_NULL(vcpu_blocking)
KVM_X86_OP_NULL(vcpu_unblocking)
KVM_X86_OP_NULL(update_pi_irte)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 328103a520d3..76a8dddc1a48 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1445,18 +1445,6 @@ struct kvm_x86_ops {
const struct kvm_pmu_ops *pmu_ops;
const struct kvm_x86_nested_ops *nested_ops;
- /*
- * Architecture specific hooks for vCPU blocking due to
- * HLT instruction.
- * Returns for .pre_block():
- * - 0 means continue to block the vCPU.
- * - 1 means we cannot block the vCPU since some event
- * happens during this period, such as, 'ON' bit in
- * posted-interrupts descriptor is set.
- */
- int (*pre_block)(struct kvm_vcpu *vcpu);
- void (*post_block)(struct kvm_vcpu *vcpu);
-
void (*vcpu_blocking)(struct kvm_vcpu *vcpu);
void (*vcpu_unblocking)(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index a24f19874716..13e732a818f3 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7462,16 +7462,6 @@ void vmx_update_cpu_dirty_logging(struct kvm_vcpu *vcpu)
secondary_exec_controls_clearbit(vmx, SECONDARY_EXEC_ENABLE_PML);
}
-static int vmx_pre_block(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
-static void vmx_post_block(struct kvm_vcpu *vcpu)
-{
-
-}
-
static void vmx_setup_mce(struct kvm_vcpu *vcpu)
{
if (vcpu->arch.mcg_cap & MCG_LMCE_P)
@@ -7665,9 +7655,6 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
.cpu_dirty_log_size = PML_ENTITY_NUM,
.update_cpu_dirty_logging = vmx_update_cpu_dirty_logging,
- .pre_block = vmx_pre_block,
- .post_block = vmx_post_block,
-
.pmu_ops = &intel_pmu_ops,
.nested_ops = &vmx_nested_ops,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 909e932a7ae7..9643f23c28c7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9898,8 +9898,7 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
{
bool hv_timer;
- if (!kvm_arch_vcpu_runnable(vcpu) &&
- (!kvm_x86_ops.pre_block || static_call(kvm_x86_pre_block)(vcpu) == 0)) {
+ if (!kvm_arch_vcpu_runnable(vcpu)) {
/*
* Switch to the software timer before halt-polling/blocking as
* the guest's timer may be a break event for the vCPU, and the
@@ -9921,9 +9920,6 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
if (hv_timer)
kvm_lapic_switch_to_hv_timer(vcpu);
- if (kvm_x86_ops.post_block)
- static_call(kvm_x86_post_block)(vcpu);
-
if (!kvm_check_request(KVM_REQ_UNHALT, vcpu))
return 1;
}
--
2.33.0.882.g93a45727a2-goog
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
