KVM: move architecture-dependent requests to arch/

Since the numbers now overlap, it makes sense to enumerate
them in asm/kvm_host.h rather than linux/kvm_host.h.  Functions
that refer to architecture-specific requests are also moved
to arch/.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/powerpc/include/asm/kvm_host.h

@@ -50,6 +50,10 @@
 #define KVM_NR_IRQCHIPS          1
 #define KVM_IRQCHIP_NUM_PINS     256
 
+/* PPC-specific vcpu->requests bit members */
+#define KVM_REQ_WATCHDOG           8
+#define KVM_REQ_EPR_EXIT           9
+
 #include <linux/mmu_notifier.h>
 
 #define KVM_ARCH_WANT_MMU_NOTIFIER

arch/s390/include/asm/kvm_host.h

@@ -39,6 +39,10 @@
 #define KVM_IRQCHIP_NUM_PINS 4096
 #define KVM_HALT_POLL_NS_DEFAULT 0
 
+/* s390-specific vcpu->requests bit members */
+#define KVM_REQ_ENABLE_IBS         8
+#define KVM_REQ_DISABLE_IBS        9
+
 #define SIGP_CTRL_C		0x80
 #define SIGP_CTRL_SCN_MASK	0x3f
 

arch/x86/include/asm/kvm_host.h

@@ -46,6 +46,31 @@
 
 #define KVM_IRQCHIP_NUM_PINS  KVM_IOAPIC_NUM_PINS
 
+/* x86-specific vcpu->requests bit members */
+#define KVM_REQ_MIGRATE_TIMER      8
+#define KVM_REQ_REPORT_TPR_ACCESS  9
+#define KVM_REQ_TRIPLE_FAULT      10
+#define KVM_REQ_MMU_SYNC          11
+#define KVM_REQ_CLOCK_UPDATE      12
+#define KVM_REQ_DEACTIVATE_FPU    13
+#define KVM_REQ_EVENT             14
+#define KVM_REQ_APF_HALT          15
+#define KVM_REQ_STEAL_UPDATE      16
+#define KVM_REQ_NMI               17
+#define KVM_REQ_PMU               18
+#define KVM_REQ_PMI               19
+#define KVM_REQ_SMI               20
+#define KVM_REQ_MASTERCLOCK_UPDATE 21
+#define KVM_REQ_MCLOCK_INPROGRESS 22
+#define KVM_REQ_SCAN_IOAPIC       23
+#define KVM_REQ_GLOBAL_CLOCK_UPDATE 24
+#define KVM_REQ_APIC_PAGE_RELOAD  25
+#define KVM_REQ_HV_CRASH          26
+#define KVM_REQ_IOAPIC_EOI_EXIT   27
+#define KVM_REQ_HV_RESET          28
+#define KVM_REQ_HV_EXIT           29
+#define KVM_REQ_HV_STIMER         30
+
 #define CR0_RESERVED_BITS                                               \
 	(~(unsigned long)(X86_CR0_PE | X86_CR0_MP | X86_CR0_EM | X86_CR0_TS \
 			  | X86_CR0_ET | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM \
@@ -1268,6 +1293,9 @@ u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc);
 unsigned long kvm_get_linear_rip(struct kvm_vcpu *vcpu);
 bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip);
 
+void kvm_make_mclock_inprogress_request(struct kvm *kvm);
+void kvm_make_scan_ioapic_request(struct kvm *kvm);
+
 void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
 				     struct kvm_async_pf *work);
 void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,

arch/x86/kvm/x86.c

@@ -1686,6 +1686,11 @@ static void pvclock_update_vm_gtod_copy(struct kvm *kvm)
 #endif
 }
 
+void kvm_make_mclock_inprogress_request(struct kvm *kvm)
+{
+	kvm_make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS);
+}
+
 static void kvm_gen_update_masterclock(struct kvm *kvm)
 {
 #ifdef CONFIG_X86_64
@@ -2699,6 +2704,11 @@ static bool need_emulate_wbinvd(struct kvm_vcpu *vcpu)
 	return kvm_arch_has_noncoherent_dma(vcpu->kvm);
 }
 
+static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
+{
+	set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
+}
+
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
 	/* Address WBINVD may be executed by guest */
@@ -6337,6 +6347,11 @@ static void process_smi(struct kvm_vcpu *vcpu)
 	kvm_mmu_reset_context(vcpu);
 }
 
+void kvm_make_scan_ioapic_request(struct kvm *kvm)
+{
+	kvm_make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
+}
+
 static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
 {
 	u64 eoi_exit_bitmap[4];

include/linux/kvm_host.h

@@ -111,46 +111,14 @@ static inline bool is_error_page(struct page *page)
 }
 
 /*
- * vcpu->requests bit members
+ * Architecture-independent vcpu->requests bit members
+ * Bits 4-7 are reserved for more arch-independent bits.
  */
 #define KVM_REQ_TLB_FLUSH          0
 #define KVM_REQ_MMU_RELOAD         1
 #define KVM_REQ_PENDING_TIMER      2
 #define KVM_REQ_UNHALT             3
 
-/* x86-specific requests */
-#define KVM_REQ_MIGRATE_TIMER      8
-#define KVM_REQ_REPORT_TPR_ACCESS  9
-#define KVM_REQ_TRIPLE_FAULT      10
-#define KVM_REQ_MMU_SYNC          11
-#define KVM_REQ_CLOCK_UPDATE      12
-#define KVM_REQ_DEACTIVATE_FPU    13
-#define KVM_REQ_EVENT             14
-#define KVM_REQ_APF_HALT          15
-#define KVM_REQ_STEAL_UPDATE      16
-#define KVM_REQ_NMI               17
-#define KVM_REQ_PMU               18
-#define KVM_REQ_PMI               19
-#define KVM_REQ_SMI               20
-#define KVM_REQ_MASTERCLOCK_UPDATE 21
-#define KVM_REQ_MCLOCK_INPROGRESS 22
-#define KVM_REQ_SCAN_IOAPIC       23
-#define KVM_REQ_GLOBAL_CLOCK_UPDATE 24
-#define KVM_REQ_APIC_PAGE_RELOAD  25
-#define KVM_REQ_HV_CRASH          26
-#define KVM_REQ_IOAPIC_EOI_EXIT   27
-#define KVM_REQ_HV_RESET          28
-#define KVM_REQ_HV_EXIT           29
-#define KVM_REQ_HV_STIMER         30
-
-/* PPC-specific requests */
-#define KVM_REQ_WATCHDOG           8
-#define KVM_REQ_EPR_EXIT           9
-
-/* s390-specific requests */
-#define KVM_REQ_ENABLE_IBS         8
-#define KVM_REQ_DISABLE_IBS        9
-
 #define KVM_USERSPACE_IRQ_SOURCE_ID		0
 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID	1
 
@@ -689,8 +657,6 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
 
 void kvm_flush_remote_tlbs(struct kvm *kvm);
 void kvm_reload_remote_mmus(struct kvm *kvm);
-void kvm_make_mclock_inprogress_request(struct kvm *kvm);
-void kvm_make_scan_ioapic_request(struct kvm *kvm);
 bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
 
 long kvm_arch_dev_ioctl(struct file *filp,
@@ -1011,11 +977,6 @@ static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa)
 	return kvm_is_error_hva(hva);
 }
 
-static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
-{
-	set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
-}
-
 enum kvm_stat_kind {
 	KVM_STAT_VM,
 	KVM_STAT_VCPU,

virt/kvm/kvm_main.c

@@ -206,16 +206,6 @@ void kvm_reload_remote_mmus(struct kvm *kvm)
 	kvm_make_all_cpus_request(kvm, KVM_REQ_MMU_RELOAD);
 }
 
-void kvm_make_mclock_inprogress_request(struct kvm *kvm)
-{
-	kvm_make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS);
-}
-
-void kvm_make_scan_ioapic_request(struct kvm *kvm)
-{
-	kvm_make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
-}
-
 int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
 {
 	struct page *page;