diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /arch/x86/include/asm/kvm_host.h | |
parent | 004c1c7096659d352b83047a7593e91d8a30e3c5 (diff) | |
parent | 25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff) |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
-rw-r--r-- | arch/x86/include/asm/kvm_host.h | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 4f865e8b854..06d9e79ca37 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -25,7 +25,7 @@ #include <asm/mtrr.h> #include <asm/msr-index.h> -#define KVM_MAX_VCPUS 16 +#define KVM_MAX_VCPUS 64 #define KVM_MEMORY_SLOTS 32 /* memory slots that does not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 4 @@ -38,19 +38,6 @@ #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS | \ 0xFFFFFF0000000000ULL) -#define KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST \ - (X86_CR0_WP | X86_CR0_NE | X86_CR0_NW | X86_CR0_CD) -#define KVM_GUEST_CR0_MASK \ - (KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) -#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST \ - (X86_CR0_WP | X86_CR0_NE | X86_CR0_TS | X86_CR0_MP) -#define KVM_VM_CR0_ALWAYS_ON \ - (KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) -#define KVM_GUEST_CR4_MASK \ - (X86_CR4_VME | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE | X86_CR4_VMXE) -#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) -#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE) - #define INVALID_PAGE (~(hpa_t)0) #define UNMAPPED_GVA (~(gpa_t)0) @@ -256,7 +243,8 @@ struct kvm_mmu { void (*new_cr3)(struct kvm_vcpu *vcpu); int (*page_fault)(struct kvm_vcpu *vcpu, gva_t gva, u32 err); void (*free)(struct kvm_vcpu *vcpu); - gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva); + gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access, + u32 *error); void (*prefetch_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page); int (*sync_page)(struct kvm_vcpu *vcpu, @@ -282,13 +270,15 @@ struct kvm_vcpu_arch { u32 regs_dirty; unsigned long cr0; + unsigned long cr0_guest_owned_bits; unsigned long cr2; unsigned long cr3; unsigned long cr4; + unsigned long cr4_guest_owned_bits; unsigned long cr8; u32 hflags; u64 pdptrs[4]; /* pae */ - u64 shadow_efer; + u64 efer; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ int32_t apic_arb_prio; @@ -374,17 +364,27 @@ struct kvm_vcpu_arch { /* used for guest single stepping over the given code position */ u16 singlestep_cs; unsigned long singlestep_rip; + /* fields used by HYPER-V emulation */ + u64 hv_vapic; }; struct kvm_mem_alias { gfn_t base_gfn; unsigned long npages; gfn_t target_gfn; +#define KVM_ALIAS_INVALID 1UL + unsigned long flags; }; -struct kvm_arch{ - int naliases; +#define KVM_ARCH_HAS_UNALIAS_INSTANTIATION + +struct kvm_mem_aliases { struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS]; + int naliases; +}; + +struct kvm_arch { + struct kvm_mem_aliases *aliases; unsigned int n_free_mmu_pages; unsigned int n_requested_mmu_pages; @@ -416,6 +416,10 @@ struct kvm_arch{ s64 kvmclock_offset; struct kvm_xen_hvm_config xen_hvm_config; + + /* fields used by HYPER-V emulation */ + u64 hv_guest_os_id; + u64 hv_hypercall; }; struct kvm_vm_stat { @@ -471,6 +475,7 @@ struct kvm_x86_ops { int (*hardware_setup)(void); /* __init */ void (*hardware_unsetup)(void); /* __exit */ bool (*cpu_has_accelerated_tpr)(void); + void (*cpuid_update)(struct kvm_vcpu *vcpu); /* Create, but do not attach this VCPU */ struct kvm_vcpu *(*vcpu_create)(struct kvm *kvm, unsigned id); @@ -492,6 +497,7 @@ struct kvm_x86_ops { void (*set_segment)(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l); + void (*decache_cr0_guest_bits)(struct kvm_vcpu *vcpu); void (*decache_cr4_guest_bits)(struct kvm_vcpu *vcpu); void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); @@ -501,12 +507,13 @@ struct kvm_x86_ops { void (*set_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); void (*get_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); void (*set_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - unsigned long (*get_dr)(struct kvm_vcpu *vcpu, int dr); - void (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value, - int *exception); + int (*get_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long *dest); + int (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); + void (*fpu_activate)(struct kvm_vcpu *vcpu); + void (*fpu_deactivate)(struct kvm_vcpu *vcpu); void (*tlb_flush)(struct kvm_vcpu *vcpu); @@ -531,7 +538,8 @@ struct kvm_x86_ops { int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); - bool (*gb_page_enable)(void); + int (*get_lpage_level)(void); + bool (*rdtscp_supported)(void); const struct trace_print_flags *exit_reasons_str; }; @@ -606,8 +614,7 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value); void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); -int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, - int type_bits, int seg); +int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg); int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason); @@ -653,6 +660,10 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu); +gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); @@ -666,6 +677,7 @@ void kvm_disable_tdp(void); int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); int complete_pio(struct kvm_vcpu *vcpu); +bool kvm_check_iopl(struct kvm_vcpu *vcpu); struct kvm_memory_slot *gfn_to_memslot_unaliased(struct kvm *kvm, gfn_t gfn); |