ia64 does not need them anymore.
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 16 ++++++++++++++++
arch/x86/kvm/Makefile | 5 ++---
{virt => arch/x86}/kvm/ioapic.c | 0
{virt => arch/x86}/kvm/ioapic.h | 1 -
{virt => arch/x86}/kvm/irq_comm.c | 4 ++--
arch/x86/kvm/x86.c | 1 +
include/linux/kvm_host.h | 22 ++++++++--------------
virt/kvm/eventfd.c | 7 -------
virt/kvm/kvm_main.c | 3 ---
9 files changed, 29 insertions(+), 30 deletions(-)
rename {virt => arch/x86}/kvm/ioapic.c (100%)
rename {virt => arch/x86}/kvm/ioapic.h (98%)
rename {virt => arch/x86}/kvm/irq_comm.c (98%)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 769db36a3001..76ff3e2d8fd2 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -603,6 +603,9 @@ struct kvm_arch {
struct kvm_xen_hvm_config xen_hvm_config;
+ /* reads protected by irq_srcu, writes by irq_lock */
+ struct hlist_head mask_notifier_list;
+
/* fields used by HYPER-V emulation */
u64 hv_guest_os_id;
u64 hv_hypercall;
@@ -819,6 +822,19 @@ int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa,
const void *val, int bytes);
u8 kvm_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn);
+struct kvm_irq_mask_notifier {
+ void (*func)(struct kvm_irq_mask_notifier *kimn, bool masked);
+ int irq;
+ struct hlist_node link;
+};
+
+void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
+ struct kvm_irq_mask_notifier *kimn);
+void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
+ struct kvm_irq_mask_notifier *kimn);
+void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
+ bool mask);
+
extern bool tdp_enabled;
u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index 25d22b2d6509..ee1cd92b03be 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -7,14 +7,13 @@ CFLAGS_vmx.o := -I.
KVM := ../../../virt/kvm
-kvm-y += $(KVM)/kvm_main.o $(KVM)/ioapic.o \
- $(KVM)/coalesced_mmio.o $(KVM)/irq_comm.o \
+kvm-y += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o \
$(KVM)/eventfd.o $(KVM)/irqchip.o $(KVM)/vfio.o
kvm-$(CONFIG_KVM_DEVICE_ASSIGNMENT) += $(KVM)/assigned-dev.o $(KVM)/iommu.o
kvm-$(CONFIG_KVM_ASYNC_PF) += $(KVM)/async_pf.o
kvm-y += x86.o mmu.o emulate.o i8259.o irq.o lapic.o \
- i8254.o cpuid.o pmu.o
+ i8254.o ioapic.o irq_comm.o cpuid.o pmu.o
kvm-intel-y += vmx.o
kvm-amd-y += svm.o
diff --git a/virt/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
similarity index 100%
rename from virt/kvm/ioapic.c
rename to arch/x86/kvm/ioapic.c
diff --git a/virt/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
similarity index 98%
rename from virt/kvm/ioapic.h
rename to arch/x86/kvm/ioapic.h
index dc3baa3a538f..deac8d509f2a 100644
--- a/virt/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -96,7 +96,6 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
struct kvm_lapic_irq *irq, unsigned long *dest_map);
int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
-void kvm_vcpu_request_scan_ioapic(struct kvm *kvm);
void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap,
u32 *tmr);
diff --git a/virt/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
similarity index 98%
rename from virt/kvm/irq_comm.c
rename to arch/x86/kvm/irq_comm.c
index 1345bde064f5..e9c135b639aa 100644
--- a/virt/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -234,7 +234,7 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
{
mutex_lock(&kvm->irq_lock);
kimn->irq = irq;
- hlist_add_head_rcu(&kimn->link, &kvm->mask_notifier_list);
+ hlist_add_head_rcu(&kimn->link, &kvm->arch.mask_notifier_list);
mutex_unlock(&kvm->irq_lock);
}
@@ -256,7 +256,7 @@ void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
idx = srcu_read_lock(&kvm->irq_srcu);
gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);
if (gsi != -1)
- hlist_for_each_entry_rcu(kimn, &kvm->mask_notifier_list, link)
+ hlist_for_each_entry_rcu(kimn, &kvm->arch.mask_notifier_list, link)
if (kimn->irq == gsi)
kimn->func(kimn, mask);
srcu_read_unlock(&kvm->irq_srcu, idx);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a8f53a6960fd..5337039427c8 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7264,6 +7264,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
if (type)
return -EINVAL;
+ INIT_HLIST_HEAD(&kvm->arch.mask_notifier_list);
INIT_LIST_HEAD(&kvm->arch.active_mmu_pages);
INIT_LIST_HEAD(&kvm->arch.zapped_obsolete_pages);
INIT_LIST_HEAD(&kvm->arch.assigned_dev_head);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ea53b04993f2..d2d42709d6f4 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -395,7 +395,6 @@ struct kvm {
* Update side is protected by irq_lock.
*/
struct kvm_irq_routing_table __rcu *irq_routing;
- struct hlist_head mask_notifier_list;
#endif
#ifdef CONFIG_HAVE_KVM_IRQFD
struct hlist_head irq_ack_notifier_list;
@@ -447,6 +446,14 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
int __must_check vcpu_load(struct kvm_vcpu *vcpu);
void vcpu_put(struct kvm_vcpu *vcpu);
+#ifdef __KVM_HAVE_IOAPIC
+void kvm_vcpu_request_scan_ioapic(struct kvm *kvm);
+#else
+static inline void kvm_vcpu_request-scan_ioapic(struct kvm *kvm)
+{
+}
+#endif
+
#ifdef CONFIG_HAVE_KVM_IRQFD
int kvm_irqfd_init(void);
void kvm_irqfd_exit(void);
@@ -736,19 +743,6 @@ struct kvm_assigned_dev_kernel {
struct pci_saved_state *pci_saved_state;
};
-struct kvm_irq_mask_notifier {
- void (*func)(struct kvm_irq_mask_notifier *kimn, bool masked);
- int irq;
- struct hlist_node link;
-};
-
-void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
- struct kvm_irq_mask_notifier *kimn);
-void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
- struct kvm_irq_mask_notifier *kimn);
-void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
- bool mask);
-
int kvm_irq_map_gsi(struct kvm *kvm,
struct kvm_kernel_irq_routing_entry *entries, int gsi);
int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin);
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index b0fb390943c6..148b2392c762 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -36,9 +36,6 @@
#include <linux/seqlock.h>
#include <trace/events/kvm.h>
-#ifdef __KVM_HAVE_IOAPIC
-#include "ioapic.h"
-#endif
#include "iodev.h"
#ifdef CONFIG_HAVE_KVM_IRQFD
@@ -492,9 +489,7 @@ void kvm_register_irq_ack_notifier(struct kvm *kvm,
mutex_lock(&kvm->irq_lock);
hlist_add_head_rcu(&kian->link, &kvm->irq_ack_notifier_list);
mutex_unlock(&kvm->irq_lock);
-#ifdef __KVM_HAVE_IOAPIC
kvm_vcpu_request_scan_ioapic(kvm);
-#endif
}
void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
@@ -504,9 +499,7 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
hlist_del_init_rcu(&kian->link);
mutex_unlock(&kvm->irq_lock);
synchronize_srcu(&kvm->irq_srcu);
-#ifdef __KVM_HAVE_IOAPIC
kvm_vcpu_request_scan_ioapic(kvm);
-#endif
}
#endif
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 751ece6a595c..3be43424818b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -468,9 +468,6 @@ static struct kvm *kvm_create_vm(unsigned long type)
if (r)
goto out_err_no_disable;
-#ifdef CONFIG_HAVE_KVM_IRQCHIP
- INIT_HLIST_HEAD(&kvm->mask_notifier_list);
-#endif
#ifdef CONFIG_HAVE_KVM_IRQFD
INIT_HLIST_HEAD(&kvm->irq_ack_notifier_list);
#endif
--
1.8.3.1
--
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