From 2860c4b1678646c99f5f1d77d026cd12ffd8a3a9 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 7 Jan 2016 15:05:10 +0100 Subject: 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 diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index cfa758c..271fefb 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/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 #define KVM_ARCH_WANT_MMU_NOTIFIER diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index df0acff..6742414 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/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 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]; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b0ec0f7..f707f74 100644 --- a/include/linux/kvm_host.h +++ b/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, diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index be3cef1..314c777 100644 --- a/virt/kvm/kvm_main.c +++ b/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; -- cgit v0.10.2