KVM: x86: Rename lapic get/set_reg() helpers

In preparation for moving kvm-internal __kvm_lapic_set_reg(),
__kvm_lapic_get_reg() to apic.h for use in Secure AVIC APIC driver,
rename them as part of the APIC API.

No functional change intended.

Signed-off-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Acked-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20250709033242.267892-8-Neeraj.Upadhyay@amd.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 38bb074fddec4e41daa26efea5746135e1a60223..436e0b0c829ec3ca0b1d37630232fed3bdc712cd 100644 (file)
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -79,14 +79,14 @@ module_param(lapic_timer_advance, bool, 0444);
 static int kvm_lapic_msr_read(struct kvm_lapic *apic, u32 reg, u64 *data);
 static int kvm_lapic_msr_write(struct kvm_lapic *apic, u32 reg, u64 data);
 
-static inline void __kvm_lapic_set_reg(void *regs, int reg_off, u32 val)
+static inline void apic_set_reg(void *regs, int reg_off, u32 val)
 {
        *((u32 *) (regs + reg_off)) = val;
 }
 
 static inline void kvm_lapic_set_reg(struct kvm_lapic *apic, int reg_off, u32 val)
 {
-       __kvm_lapic_set_reg(apic->regs, reg_off, val);
+       apic_set_reg(apic->regs, reg_off, val);
 }
 
 static __always_inline u64 __kvm_lapic_get_reg64(void *regs, int reg)
@@ -3080,12 +3080,12 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu,
 
                if (!kvm_x86_ops.x2apic_icr_is_split) {
                        if (set) {
-                               icr = __kvm_lapic_get_reg(s->regs, APIC_ICR) |
-                                     (u64)__kvm_lapic_get_reg(s->regs, APIC_ICR2) << 32;
+                               icr = apic_get_reg(s->regs, APIC_ICR) |
+                                     (u64)apic_get_reg(s->regs, APIC_ICR2) << 32;
                                __kvm_lapic_set_reg64(s->regs, APIC_ICR, icr);
                        } else {
                                icr = __kvm_lapic_get_reg64(s->regs, APIC_ICR);
-                               __kvm_lapic_set_reg(s->regs, APIC_ICR2, icr >> 32);
+                               apic_set_reg(s->regs, APIC_ICR2, icr >> 32);
                        }
                }
        }
@@ -3101,8 +3101,7 @@ int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
         * Get calculated timer current count for remaining timer period (if
         * any) and store it in the returned register set.
         */
-       __kvm_lapic_set_reg(s->regs, APIC_TMCCT,
-                           __apic_read(vcpu->arch.apic, APIC_TMCCT));
+       apic_set_reg(s->regs, APIC_TMCCT, __apic_read(vcpu->arch.apic, APIC_TMCCT));
 
        return kvm_apic_state_fixup(vcpu, s, false);
 }

diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 7ce89bf0b9742a5e929a638edf765197340c924e..a49e4c21db359ac75a3eb77514fc8dc41dbe0c90 100644 (file)
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -165,14 +165,14 @@ static inline void kvm_lapic_set_irr(int vec, struct kvm_lapic *apic)
        apic->irr_pending = true;
 }
 
-static inline u32 __kvm_lapic_get_reg(void *regs, int reg_off)
+static inline u32 apic_get_reg(void *regs, int reg_off)
 {
        return *((u32 *) (regs + reg_off));
 }
 
 static inline u32 kvm_lapic_get_reg(struct kvm_lapic *apic, int reg_off)
 {
-       return __kvm_lapic_get_reg(apic->regs, reg_off);
+       return apic_get_reg(apic->regs, reg_off);
 }
 
 DECLARE_STATIC_KEY_FALSE(kvm_has_noapic_vcpu);