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authorPaolo Bonzini <pbonzini@redhat.com>2016-01-07 14:05:10 (GMT)
committerPaolo Bonzini <pbonzini@redhat.com>2016-01-08 18:04:36 (GMT)
commit2860c4b1678646c99f5f1d77d026cd12ffd8a3a9 (patch)
treeb601cc2cb882019c710eca8f90acb52f91144417 /arch/x86
parent6662ba347b29b6df0756ffedb167fa4d89bab06f (diff)
downloadlinux-2860c4b1678646c99f5f1d77d026cd12ffd8a3a9.tar.xz
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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/kvm_host.h28
-rw-r--r--arch/x86/kvm/x86.c15
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index a7c8987..44adbb8 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/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,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 102c302..107ceaf 100644
--- a/arch/x86/kvm/x86.c
+++ b/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];