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author | 彭浩(Richard) <richard.peng@oppo.com> | 2020-05-21 05:57:49 +0000 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-27 13:11:10 -0400 |
commit | 88197e6ab33a909e54f683b5e3a2e45cc307108a (patch) | |
tree | ee4bedf94c0582c5f098a6294bfd689d53c8c360 /arch/x86/kvm | |
parent | 80bc97f2d84dbec6df6b36d6bbc0715c14f80c61 (diff) | |
download | linux-stable-88197e6ab33a909e54f683b5e3a2e45cc307108a.tar.gz linux-stable-88197e6ab33a909e54f683b5e3a2e45cc307108a.tar.bz2 linux-stable-88197e6ab33a909e54f683b5e3a2e45cc307108a.zip |
kvm/x86: Remove redundant function implementations
pic_in_kernel(), ioapic_in_kernel() and irqchip_kernel() have the
same implementation.
Signed-off-by: Peng Hao <richard.peng@oppo.com>
Message-Id: <HKAPR02MB4291D5926EA10B8BFE9EA0D3E0B70@HKAPR02MB4291.apcprd02.prod.outlook.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r-- | arch/x86/kvm/ioapic.h | 8 | ||||
-rw-r--r-- | arch/x86/kvm/irq.h | 15 | ||||
-rw-r--r-- | arch/x86/kvm/lapic.c | 1 | ||||
-rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 1 | ||||
-rw-r--r-- | arch/x86/kvm/x86.c | 1 |
5 files changed, 10 insertions, 16 deletions
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h index 2fb2e3c80724..660401700075 100644 --- a/arch/x86/kvm/ioapic.h +++ b/arch/x86/kvm/ioapic.h @@ -3,8 +3,8 @@ #define __KVM_IO_APIC_H #include <linux/kvm_host.h> - #include <kvm/iodev.h> +#include "irq.h" struct kvm; struct kvm_vcpu; @@ -108,11 +108,7 @@ do { \ static inline int ioapic_in_kernel(struct kvm *kvm) { - int mode = kvm->arch.irqchip_mode; - - /* Matches smp_wmb() when setting irqchip_mode */ - smp_rmb(); - return mode == KVM_IRQCHIP_KERNEL; + return irqchip_kernel(kvm); } void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index f173ab6b407e..9b64abf9b3f1 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -16,7 +16,6 @@ #include <linux/spinlock.h> #include <kvm/iodev.h> -#include "ioapic.h" #include "lapic.h" #define PIC_NUM_PINS 16 @@ -66,15 +65,6 @@ void kvm_pic_destroy(struct kvm *kvm); int kvm_pic_read_irq(struct kvm *kvm); void kvm_pic_update_irq(struct kvm_pic *s); -static inline int pic_in_kernel(struct kvm *kvm) -{ - int mode = kvm->arch.irqchip_mode; - - /* Matches smp_wmb() when setting irqchip_mode */ - smp_rmb(); - return mode == KVM_IRQCHIP_KERNEL; -} - static inline int irqchip_split(struct kvm *kvm) { int mode = kvm->arch.irqchip_mode; @@ -93,6 +83,11 @@ static inline int irqchip_kernel(struct kvm *kvm) return mode == KVM_IRQCHIP_KERNEL; } +static inline int pic_in_kernel(struct kvm *kvm) +{ + return irqchip_kernel(kvm); +} + static inline int irqchip_in_kernel(struct kvm *kvm) { int mode = kvm->arch.irqchip_mode; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 2a3b57401a68..34a7e0533dad 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -36,6 +36,7 @@ #include <linux/jump_label.h> #include "kvm_cache_regs.h" #include "irq.h" +#include "ioapic.h" #include "trace.h" #include "x86.h" #include "cpuid.h" diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index f63258183b8f..fd1c9145505c 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -16,6 +16,7 @@ */ #include "irq.h" +#include "ioapic.h" #include "mmu.h" #include "x86.h" #include "kvm_cache_regs.h" diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 375d3fc0a4a6..6d13e9d1bb75 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -18,6 +18,7 @@ #include <linux/kvm_host.h> #include "irq.h" +#include "ioapic.h" #include "mmu.h" #include "i8254.h" #include "tss.h" |