devcgroup: fix odd behaviour when writing 'a' to devices.allow

[linux-2.6-omap-h63xx.git] / include / asm-x86 / kvm_host.h

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 49ced21e02906ad47656187a89f7f4fbc2a13cfa..844f2a89afbcdb28a8a6272fd9826b8a24777351 100644 (file)
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -18,8 +18,16 @@
 #include <linux/kvm_para.h>
 #include <linux/kvm_types.h>
 
+#include <asm/pvclock-abi.h>
 #include <asm/desc.h>
 
+#define KVM_MAX_VCPUS 16
+#define KVM_MEMORY_SLOTS 32
+/* memory slots that does not exposed to userspace */
+#define KVM_PRIVATE_MEM_SLOTS 4
+
+#define KVM_PIO_PAGE_OFFSET 1
+
 #define CR3_PAE_RESERVED_BITS ((X86_CR3_PWT | X86_CR3_PCD) - 1)
 #define CR3_NONPAE_RESERVED_BITS ((PAGE_SIZE-1) & ~(X86_CR3_PWT | X86_CR3_PCD))
 #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS |   \
@@ -55,6 +63,7 @@
 #define SS_VECTOR 12
 #define GP_VECTOR 13
 #define PF_VECTOR 14
+#define MC_VECTOR 18
 
 #define SELECTOR_TI_MASK (1 << 2)
 #define SELECTOR_RPL_MASK 0x03
@@ -114,6 +123,12 @@ enum {
 
 #define KVM_NR_MEM_OBJS 40
 
+struct kvm_guest_debug {
+       int enabled;
+       unsigned long bp[4];
+       int singlestep;
+};
+
 /*
  * We don't want allocation failures within the mmu code, so we preallocate
  * enough memory for a single page fault in a cache.
@@ -213,11 +228,6 @@ struct kvm_vcpu_arch {
        u64 shadow_efer;
        u64 apic_base;
        struct kvm_lapic *apic;    /* kernel irqchip context */
-#define VCPU_MP_STATE_RUNNABLE          0
-#define VCPU_MP_STATE_UNINITIALIZED     1
-#define VCPU_MP_STATE_INIT_RECEIVED     2
-#define VCPU_MP_STATE_SIPI_RECEIVED     3
-#define VCPU_MP_STATE_HALTED            4
        int mp_state;
        int sipi_vector;
        u64 ia32_misc_enable_msr;
@@ -235,8 +245,8 @@ struct kvm_vcpu_arch {
        u64  *last_pte_updated;
 
        struct {
-               gfn_t gfn;          /* presumed gfn during guest pte update */
-               struct page *page;  /* page corresponding to that gfn */
+               gfn_t gfn;      /* presumed gfn during guest pte update */
+               pfn_t pfn;      /* pfn corresponding to that gfn */
                int largepage;
        } update_pte;
 
@@ -273,7 +283,8 @@ struct kvm_vcpu_arch {
        struct x86_emulate_ctxt emulate_ctxt;
 
        gpa_t time;
-       struct kvm_vcpu_time_info hv_clock;
+       struct pvclock_vcpu_time_info hv_clock;
+       unsigned int hv_clock_tsc_khz;
        unsigned int time_offset;
        struct page *time_page;
 };
@@ -298,12 +309,16 @@ struct kvm_arch{
        struct list_head active_mmu_pages;
        struct kvm_pic *vpic;
        struct kvm_ioapic *vioapic;
+       struct kvm_pit *vpit;
 
        int round_robin_prev_vcpu;
        unsigned int tss_addr;
        struct page *apic_access_page;
 
        gpa_t wall_clock;
+
+       struct page *ept_identity_pagetable;
+       bool ept_identity_pagetable_done;
 };
 
 struct kvm_vm_stat {
@@ -374,6 +389,7 @@ struct kvm_x86_ops {
        u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg);
        void (*get_segment)(struct kvm_vcpu *vcpu,
                            struct kvm_segment *var, int seg);
+       int (*get_cpl)(struct kvm_vcpu *vcpu);
        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);
@@ -411,6 +427,7 @@ struct kvm_x86_ops {
                                       struct kvm_run *run);
 
        int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
+       int (*get_tdp_level)(void);
 };
 
 extern struct kvm_x86_ops *kvm_x86_ops;
@@ -422,6 +439,9 @@ void kvm_mmu_destroy(struct kvm_vcpu *vcpu);
 int kvm_mmu_create(struct kvm_vcpu *vcpu);
 int kvm_mmu_setup(struct kvm_vcpu *vcpu);
 void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte);
+void kvm_mmu_set_base_ptes(u64 base_pte);
+void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
+               u64 dirty_mask, u64 nx_mask, u64 x_mask);
 
 int kvm_mmu_reset_context(struct kvm_vcpu *vcpu);
 void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot);
@@ -431,6 +451,13 @@ void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages);
 
 int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3);
 
+int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa,
+                         const void *val, int bytes);
+int kvm_pv_mmu_op(struct kvm_vcpu *vcpu, unsigned long bytes,
+                 gpa_t addr, unsigned long *ret);
+
+extern bool tdp_enabled;
+
 enum emulation_result {
        EMULATE_DONE,       /* no further processing */
        EMULATE_DO_MMIO,      /* kvm_run filled with mmio request */
@@ -470,10 +497,12 @@ int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
 int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
                    unsigned long value);
 
+int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason);
+
 void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
-void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr0);
-void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr0);
-void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr0);
+void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3);
+void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
+void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8);
 unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu);
 void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw);
 void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l);
@@ -600,7 +629,7 @@ static inline void fx_restore(struct i387_fxsave_struct *image)
        asm("fxrstor (%0)":: "r" (image));
 }
 
-static inline void fpu_init(void)
+static inline void fx_finit(void)
 {
        asm("finit");
 }
@@ -624,6 +653,7 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code)
 #define ASM_VMX_VMWRITE_RSP_RDX   ".byte 0x0f, 0x79, 0xd4"
 #define ASM_VMX_VMXOFF            ".byte 0x0f, 0x01, 0xc4"
 #define ASM_VMX_VMXON_RAX         ".byte 0xf3, 0x0f, 0xc7, 0x30"
+#define ASM_VMX_INVEPT           ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
 #define ASM_VMX_INVVPID                  ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
 
 #define MSR_IA32_TIME_STAMP_COUNTER            0x010
@@ -635,4 +665,30 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code)
 #define RMODE_TSS_SIZE                                                 \
        (TSS_BASE_SIZE + TSS_REDIRECTION_SIZE + TSS_IOPB_SIZE + 1)
 
+enum {
+       TASK_SWITCH_CALL = 0,
+       TASK_SWITCH_IRET = 1,
+       TASK_SWITCH_JMP = 2,
+       TASK_SWITCH_GATE = 3,
+};
+
+#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \
+       trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+                                               vcpu, 5, d1, d2, d3, d4, d5)
+#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \
+       trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+                                               vcpu, 4, d1, d2, d3, d4, 0)
+#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \
+       trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+                                               vcpu, 3, d1, d2, d3, 0, 0)
+#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \
+       trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+                                               vcpu, 2, d1, d2, 0, 0, 0)
+#define KVMTRACE_1D(evt, vcpu, d1, name) \
+       trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+                                               vcpu, 1, d1, 0, 0, 0, 0)
+#define KVMTRACE_0D(evt, vcpu, name) \
+       trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+                                               vcpu, 0, 0, 0, 0, 0, 0)
+
 #endif