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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-05 23:47:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-05 23:47:31 +0200
commit01227a889ed56ae53aeebb9f93be9d54dd8b2de8 (patch)
treed5eba9359a9827e84d4112b84d48c54df5c5acde /arch/x86/kvm/lapic.h
parentGive the OID registry file module info to avoid kernel tainting (diff)
parentkvm: Add compat_ioctl for device control API (diff)
downloadlinux-01227a889ed56ae53aeebb9f93be9d54dd8b2de8.tar.xz
linux-01227a889ed56ae53aeebb9f93be9d54dd8b2de8.zip
Merge tag 'kvm-3.10-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm updates from Gleb Natapov: "Highlights of the updates are: general: - new emulated device API - legacy device assignment is now optional - irqfd interface is more generic and can be shared between arches x86: - VMCS shadow support and other nested VMX improvements - APIC virtualization and Posted Interrupt hardware support - Optimize mmio spte zapping ppc: - BookE: in-kernel MPIC emulation with irqfd support - Book3S: in-kernel XICS emulation (incomplete) - Book3S: HV: migration fixes - BookE: more debug support preparation - BookE: e6500 support ARM: - reworking of Hyp idmaps s390: - ioeventfd for virtio-ccw And many other bug fixes, cleanups and improvements" * tag 'kvm-3.10-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (204 commits) kvm: Add compat_ioctl for device control API KVM: x86: Account for failing enable_irq_window for NMI window request KVM: PPC: Book3S: Add API for in-kernel XICS emulation kvm/ppc/mpic: fix missing unlock in set_base_addr() kvm/ppc: Hold srcu lock when calling kvm_io_bus_read/write kvm/ppc/mpic: remove users kvm/ppc/mpic: fix mmio region lists when multiple guests used kvm/ppc/mpic: remove default routes from documentation kvm: KVM_CAP_IOMMU only available with device assignment ARM: KVM: iterate over all CPUs for CPU compatibility check KVM: ARM: Fix spelling in error message ARM: KVM: define KVM_ARM_MAX_VCPUS unconditionally KVM: ARM: Fix API documentation for ONE_REG encoding ARM: KVM: promote vfp_host pointer to generic host cpu context ARM: KVM: add architecture specific hook for capabilities ARM: KVM: perform HYP initilization for hotplugged CPUs ARM: KVM: switch to a dual-step HYP init code ARM: KVM: rework HYP page table freeing ARM: KVM: enforce maximum size for identity mapped code ARM: KVM: move to a KVM provided HYP idmap ...
Diffstat (limited to 'arch/x86/kvm/lapic.h')
-rw-r--r--arch/x86/kvm/lapic.h22
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 1676d34ddb4e..c730ac9fe801 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -5,6 +5,9 @@
#include <linux/kvm_host.h>
+#define KVM_APIC_INIT 0
+#define KVM_APIC_SIPI 1
+
struct kvm_timer {
struct hrtimer timer;
s64 period; /* unit: ns */
@@ -32,6 +35,8 @@ struct kvm_lapic {
void *regs;
gpa_t vapic_addr;
struct page *vapic_page;
+ unsigned long pending_events;
+ unsigned int sipi_vector;
};
int kvm_create_lapic(struct kvm_vcpu *vcpu);
void kvm_free_lapic(struct kvm_vcpu *vcpu);
@@ -39,6 +44,7 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu);
int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
+void kvm_apic_accept_events(struct kvm_vcpu *vcpu);
void kvm_lapic_reset(struct kvm_vcpu *vcpu);
u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
@@ -47,13 +53,16 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
void kvm_apic_set_version(struct kvm_vcpu *vcpu);
+void kvm_apic_update_tmr(struct kvm_vcpu *vcpu, u32 *tmr);
+void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir);
int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
-int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
+int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq,
+ unsigned long *dest_map);
int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type);
bool kvm_irq_delivery_to_apic_fast(struct kvm *kvm, struct kvm_lapic *src,
- struct kvm_lapic_irq *irq, int *r);
+ struct kvm_lapic_irq *irq, int *r, unsigned long *dest_map);
u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
@@ -154,8 +163,11 @@ static inline u16 apic_logical_id(struct kvm_apic_map *map, u32 ldr)
return ldr & map->lid_mask;
}
-void kvm_calculate_eoi_exitmap(struct kvm_vcpu *vcpu,
- struct kvm_lapic_irq *irq,
- u64 *eoi_bitmap);
+static inline bool kvm_apic_has_events(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.apic->pending_events;
+}
+
+bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector);
#endif