[RFC PATCH v3 14/19] KVM: x86: rename .set_apic_access_page_addr to reload_apic_access_page

Maxim Levitsky
2022-04-27T20:07:14Z

This will be used on SVM to reload shadow page of the AVIC physid table

No functional change intended

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
arch/x86/include/asm/kvm-x86-ops.h | 2 +-
arch/x86/include/asm/kvm_host.h | 3 +--
arch/x86/kvm/vmx/vmx.c | 8 ++++----
arch/x86/kvm/x86.c | 6 +++---
4 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index 96e4e9842dfc6..997edb7453ac2 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -82,7 +82,7 @@ KVM_X86_OP_OPTIONAL(hwapic_isr_update)
KVM_X86_OP_OPTIONAL_RET0(guest_apic_has_interrupt)
KVM_X86_OP_OPTIONAL(load_eoi_exitmap)
KVM_X86_OP_OPTIONAL(set_virtual_apic_mode)
-KVM_X86_OP_OPTIONAL(set_apic_access_page_addr)
+KVM_X86_OP_OPTIONAL(reload_apic_pages)
KVM_X86_OP(deliver_interrupt)
KVM_X86_OP_OPTIONAL(sync_pir_to_irr)
KVM_X86_OP_OPTIONAL_RET0(set_tss_addr)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index fc7df778a3d71..52fa04c3108b1 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1436,7 +1436,7 @@ struct kvm_x86_ops {
bool (*guest_apic_has_interrupt)(struct kvm_vcpu *vcpu);
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
- void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu);
+ void (*reload_apic_pages)(struct kvm_vcpu *vcpu);
void (*deliver_interrupt)(struct kvm_lapic *apic, int delivery_mode,
int trig_mode, int vector);
int (*sync_pir_to_irr)(struct kvm_vcpu *vcpu);
@@ -1909,7 +1909,6 @@ int kvm_cpu_has_extint(struct kvm_vcpu *v);
int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
-
int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
unsigned long ipi_bitmap_high, u32 min,
unsigned long icr, int op_64_bit);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index cf8581978bce3..7defd31703c61 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6339,7 +6339,7 @@ void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
vmx_update_msr_bitmap_x2apic(vcpu);
}

-static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu)
+static void vmx_reload_apic_access_page(struct kvm_vcpu *vcpu)
{
struct page *page;

@@ -7777,7 +7777,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
.enable_irq_window = vmx_enable_irq_window,
.update_cr8_intercept = vmx_update_cr8_intercept,
.set_virtual_apic_mode = vmx_set_virtual_apic_mode,
- .set_apic_access_page_addr = vmx_set_apic_access_page_addr,
+ .reload_apic_pages = vmx_reload_apic_access_page,
.refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl,
.load_eoi_exitmap = vmx_load_eoi_exitmap,
.apicv_post_state_restore = vmx_apicv_post_state_restore,
@@ -7940,12 +7940,12 @@ static __init int hardware_setup(void)
enable_vnmi = 0;

/*
- * set_apic_access_page_addr() is used to reload apic access
+ * kvm_vcpu_reload_apic_pages() is used to reload apic access
* page upon invalidation. No need to do anything if not
* using the APIC_ACCESS_ADDR VMCS field.
*/
if (!flexpriority_enabled)
- vmx_x86_ops.set_apic_access_page_addr = NULL;
+ vmx_x86_ops.reload_apic_pages = NULL;

if (!cpu_has_vmx_tpr_shadow())
vmx_x86_ops.update_cr8_intercept = NULL;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d2f73ce87a1e3..ad744ab99734c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9949,12 +9949,12 @@ void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
}

-static void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
+static void kvm_vcpu_reload_apic_pages(struct kvm_vcpu *vcpu)
{
if (!lapic_in_kernel(vcpu))
return;

- static_call_cond(kvm_x86_set_apic_access_page_addr)(vcpu);
+ static_call_cond(kvm_x86_reload_apic_pages)(vcpu);
}

void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu)
@@ -10071,7 +10071,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (kvm_check_request(KVM_REQ_LOAD_EOI_EXITMAP, vcpu))
vcpu_load_eoi_exitmap(vcpu);
if (kvm_check_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu))
- kvm_vcpu_reload_apic_access_page(vcpu);
+ kvm_vcpu_reload_apic_pages(vcpu);
if (kvm_check_request(KVM_REQ_HV_CRASH, vcpu)) {
vcpu->run->exit_reason = KVM_EXIT_SYSTEM_EVENT;
vcpu->run->system_event.type = KVM_SYSTEM_EVENT_CRASH;
--
2.26.3