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KVM: x86: Make kvm_lapic_reg_{read,write}() static 

Make the low level read/write lapic helpers static, any accesses to the
local APIC from vendor code or non-APIC code should be routed through
proper helpers.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220204214205.3306634-8-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2022-02-04 21:42:01 +00:00 committed by Paolo Bonzini
parent bd17f417c0
commit 7018005235
2 changed files with 3 additions and 8 deletions
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6
arch/x86/kvm/lapic.c
View File

@ -1378,7 +1378,7 @@ static inline struct kvm_lapic *to_lapic(struct kvm_io_device *dev)
#define APIC_REGS_MASK(first, count) \
(APIC_REG_MASK(first) * ((1ull << (count)) - 1))
int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len,
static int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len,
void *data)
{
unsigned char alignment = offset & 0xf;
@ -1435,7 +1435,6 @@ int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len,
}
return 0;
}
EXPORT_SYMBOL_GPL(kvm_lapic_reg_read);
static int apic_mmio_in_range(struct kvm_lapic *apic, gpa_t addr)
{
@ -1996,7 +1995,7 @@ static void apic_manage_nmi_watchdog(struct kvm_lapic *apic, u32 lvt0_val)
}
}
int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
static int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
{
int ret = 0;
@ -2143,7 +2142,6 @@ int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
return ret;
}
EXPORT_SYMBOL_GPL(kvm_lapic_reg_write);
static int apic_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
gpa_t address, int len, const void *data)

3
arch/x86/kvm/lapic.h
View File

@ -85,9 +85,6 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
void kvm_recalculate_apic_map(struct kvm *kvm);
void kvm_apic_set_version(struct kvm_vcpu *vcpu);
int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val);
int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len,
void *data);
bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int shorthand, unsigned int dest, int dest_mode);
int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);