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-rw-r--r--arch/x86/include/asm/cacheflush.h2
-rw-r--r--arch/x86/include/asm/inst.h96
-rw-r--r--arch/x86/include/asm/intel_scu_ipc.h55
-rw-r--r--arch/x86/include/asm/kgdb.h3
-rw-r--r--arch/x86/include/asm/kvm.h17
-rw-r--r--arch/x86/include/asm/kvm_emulate.h46
-rw-r--r--arch/x86/include/asm/kvm_host.h80
-rw-r--r--arch/x86/include/asm/kvm_para.h13
-rw-r--r--arch/x86/include/asm/msr-index.h5
-rw-r--r--arch/x86/include/asm/pci_x86.h2
-rw-r--r--arch/x86/include/asm/percpu.h2
-rw-r--r--arch/x86/include/asm/processor.h2
-rw-r--r--arch/x86/include/asm/pvclock-abi.h4
-rw-r--r--arch/x86/include/asm/pvclock.h1
-rw-r--r--arch/x86/include/asm/svm.h9
-rw-r--r--arch/x86/include/asm/thread_info.h2
-rw-r--r--arch/x86/include/asm/vmx.h12
17 files changed, 280 insertions, 71 deletions
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index c70068d05f7..63e35ec9075 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -145,9 +145,11 @@ int set_memory_np(unsigned long addr, int numpages);
int set_memory_4k(unsigned long addr, int numpages);
int set_memory_array_uc(unsigned long *addr, int addrinarray);
+int set_memory_array_wc(unsigned long *addr, int addrinarray);
int set_memory_array_wb(unsigned long *addr, int addrinarray);
int set_pages_array_uc(struct page **pages, int addrinarray);
+int set_pages_array_wc(struct page **pages, int addrinarray);
int set_pages_array_wb(struct page **pages, int addrinarray);
/*
diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h
index 14cf526091f..280bf7fb6ab 100644
--- a/arch/x86/include/asm/inst.h
+++ b/arch/x86/include/asm/inst.h
@@ -7,7 +7,66 @@
#ifdef __ASSEMBLY__
+#define REG_NUM_INVALID 100
+
+#define REG_TYPE_R64 0
+#define REG_TYPE_XMM 1
+#define REG_TYPE_INVALID 100
+
+ .macro R64_NUM opd r64
+ \opd = REG_NUM_INVALID
+ .ifc \r64,%rax
+ \opd = 0
+ .endif
+ .ifc \r64,%rcx
+ \opd = 1
+ .endif
+ .ifc \r64,%rdx
+ \opd = 2
+ .endif
+ .ifc \r64,%rbx
+ \opd = 3
+ .endif
+ .ifc \r64,%rsp
+ \opd = 4
+ .endif
+ .ifc \r64,%rbp
+ \opd = 5
+ .endif
+ .ifc \r64,%rsi
+ \opd = 6
+ .endif
+ .ifc \r64,%rdi
+ \opd = 7
+ .endif
+ .ifc \r64,%r8
+ \opd = 8
+ .endif
+ .ifc \r64,%r9
+ \opd = 9
+ .endif
+ .ifc \r64,%r10
+ \opd = 10
+ .endif
+ .ifc \r64,%r11
+ \opd = 11
+ .endif
+ .ifc \r64,%r12
+ \opd = 12
+ .endif
+ .ifc \r64,%r13
+ \opd = 13
+ .endif
+ .ifc \r64,%r14
+ \opd = 14
+ .endif
+ .ifc \r64,%r15
+ \opd = 15
+ .endif
+ .endm
+
.macro XMM_NUM opd xmm
+ \opd = REG_NUM_INVALID
.ifc \xmm,%xmm0
\opd = 0
.endif
@@ -58,13 +117,25 @@
.endif
.endm
+ .macro REG_TYPE type reg
+ R64_NUM reg_type_r64 \reg
+ XMM_NUM reg_type_xmm \reg
+ .if reg_type_r64 <> REG_NUM_INVALID
+ \type = REG_TYPE_R64
+ .elseif reg_type_xmm <> REG_NUM_INVALID
+ \type = REG_TYPE_XMM
+ .else
+ \type = REG_TYPE_INVALID
+ .endif
+ .endm
+
.macro PFX_OPD_SIZE
.byte 0x66
.endm
- .macro PFX_REX opd1 opd2
- .if (\opd1 | \opd2) & 8
- .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1)
+ .macro PFX_REX opd1 opd2 W=0
+ .if ((\opd1 | \opd2) & 8) || \W
+ .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3)
.endif
.endm
@@ -145,6 +216,25 @@
.byte 0x0f, 0x38, 0xdf
MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2
.endm
+
+ .macro MOVQ_R64_XMM opd1 opd2
+ REG_TYPE movq_r64_xmm_opd1_type \opd1
+ .if movq_r64_xmm_opd1_type == REG_TYPE_XMM
+ XMM_NUM movq_r64_xmm_opd1 \opd1
+ R64_NUM movq_r64_xmm_opd2 \opd2
+ .else
+ R64_NUM movq_r64_xmm_opd1 \opd1
+ XMM_NUM movq_r64_xmm_opd2 \opd2
+ .endif
+ PFX_OPD_SIZE
+ PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1
+ .if movq_r64_xmm_opd1_type == REG_TYPE_XMM
+ .byte 0x0f, 0x7e
+ .else
+ .byte 0x0f, 0x6e
+ .endif
+ MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2
+ .endm
#endif
#endif
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h
new file mode 100644
index 00000000000..4470c9ad4a3
--- /dev/null
+++ b/arch/x86/include/asm/intel_scu_ipc.h
@@ -0,0 +1,55 @@
+#ifndef _ASM_X86_INTEL_SCU_IPC_H_
+#define _ASM_X86_INTEL_SCU_IPC_H_
+
+/* Read single register */
+int intel_scu_ipc_ioread8(u16 addr, u8 *data);
+
+/* Read two sequential registers */
+int intel_scu_ipc_ioread16(u16 addr, u16 *data);
+
+/* Read four sequential registers */
+int intel_scu_ipc_ioread32(u16 addr, u32 *data);
+
+/* Read a vector */
+int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
+
+/* Write single register */
+int intel_scu_ipc_iowrite8(u16 addr, u8 data);
+
+/* Write two sequential registers */
+int intel_scu_ipc_iowrite16(u16 addr, u16 data);
+
+/* Write four sequential registers */
+int intel_scu_ipc_iowrite32(u16 addr, u32 data);
+
+/* Write a vector */
+int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);
+
+/* Update single register based on the mask */
+int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask);
+
+/*
+ * Indirect register read
+ * Can be used when SCCB(System Controller Configuration Block) register
+ * HRIM(Honor Restricted IPC Messages) is set (bit 23)
+ */
+int intel_scu_ipc_register_read(u32 addr, u32 *data);
+
+/*
+ * Indirect register write
+ * Can be used when SCCB(System Controller Configuration Block) register
+ * HRIM(Honor Restricted IPC Messages) is set (bit 23)
+ */
+int intel_scu_ipc_register_write(u32 addr, u32 data);
+
+/* Issue commands to the SCU with or without data */
+int intel_scu_ipc_simple_command(int cmd, int sub);
+int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
+ u32 *out, int outlen);
+/* I2C control api */
+int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data);
+
+/* Update FW version */
+int intel_scu_ipc_fw_update(u8 *buffer, u32 length);
+
+#endif
diff --git a/arch/x86/include/asm/kgdb.h b/arch/x86/include/asm/kgdb.h
index e6c6c808489..006da3687cd 100644
--- a/arch/x86/include/asm/kgdb.h
+++ b/arch/x86/include/asm/kgdb.h
@@ -76,4 +76,7 @@ static inline void arch_kgdb_breakpoint(void)
#define BREAK_INSTR_SIZE 1
#define CACHE_FLUSH_IS_SAFE 1
+extern int kgdb_ll_trap(int cmd, const char *str,
+ struct pt_regs *regs, long err, int trap, int sig);
+
#endif /* _ASM_X86_KGDB_H */
diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h
index f46b79f6c16..ff90055c7f0 100644
--- a/arch/x86/include/asm/kvm.h
+++ b/arch/x86/include/asm/kvm.h
@@ -21,6 +21,7 @@
#define __KVM_HAVE_PIT_STATE2
#define __KVM_HAVE_XEN_HVM
#define __KVM_HAVE_VCPU_EVENTS
+#define __KVM_HAVE_DEBUGREGS
/* Architectural interrupt line count. */
#define KVM_NR_INTERRUPTS 256
@@ -257,6 +258,11 @@ struct kvm_reinject_control {
/* When set in flags, include corresponding fields on KVM_SET_VCPU_EVENTS */
#define KVM_VCPUEVENT_VALID_NMI_PENDING 0x00000001
#define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002
+#define KVM_VCPUEVENT_VALID_SHADOW 0x00000004
+
+/* Interrupt shadow states */
+#define KVM_X86_SHADOW_INT_MOV_SS 0x01
+#define KVM_X86_SHADOW_INT_STI 0x02
/* for KVM_GET/SET_VCPU_EVENTS */
struct kvm_vcpu_events {
@@ -271,7 +277,7 @@ struct kvm_vcpu_events {
__u8 injected;
__u8 nr;
__u8 soft;
- __u8 pad;
+ __u8 shadow;
} interrupt;
struct {
__u8 injected;
@@ -284,4 +290,13 @@ struct kvm_vcpu_events {
__u32 reserved[10];
};
+/* for KVM_GET/SET_DEBUGREGS */
+struct kvm_debugregs {
+ __u64 db[4];
+ __u64 dr6;
+ __u64 dr7;
+ __u64 flags;
+ __u64 reserved[9];
+};
+
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 7a6f54fa13b..0b2729bf207 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -11,6 +11,8 @@
#ifndef _ASM_X86_KVM_X86_EMULATE_H
#define _ASM_X86_KVM_X86_EMULATE_H
+#include <asm/desc_defs.h>
+
struct x86_emulate_ctxt;
/*
@@ -63,6 +65,15 @@ struct x86_emulate_ops {
unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error);
/*
+ * write_std: Write bytes of standard (non-emulated/special) memory.
+ * Used for descriptor writing.
+ * @addr: [IN ] Linear address to which to write.
+ * @val: [OUT] Value write to memory, zero-extended to 'u_long'.
+ * @bytes: [IN ] Number of bytes to write to memory.
+ */
+ int (*write_std)(unsigned long addr, void *val,
+ unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error);
+ /*
* fetch: Read bytes of standard (non-emulated/special) memory.
* Used for instruction fetch.
* @addr: [IN ] Linear address from which to read.
@@ -109,6 +120,23 @@ struct x86_emulate_ops {
unsigned int bytes,
struct kvm_vcpu *vcpu);
+ int (*pio_in_emulated)(int size, unsigned short port, void *val,
+ unsigned int count, struct kvm_vcpu *vcpu);
+
+ int (*pio_out_emulated)(int size, unsigned short port, const void *val,
+ unsigned int count, struct kvm_vcpu *vcpu);
+
+ bool (*get_cached_descriptor)(struct desc_struct *desc,
+ int seg, struct kvm_vcpu *vcpu);
+ void (*set_cached_descriptor)(struct desc_struct *desc,
+ int seg, struct kvm_vcpu *vcpu);
+ u16 (*get_segment_selector)(int seg, struct kvm_vcpu *vcpu);
+ void (*set_segment_selector)(u16 sel, int seg, struct kvm_vcpu *vcpu);
+ void (*get_gdt)(struct desc_ptr *dt, struct kvm_vcpu *vcpu);
+ ulong (*get_cr)(int cr, struct kvm_vcpu *vcpu);
+ void (*set_cr)(int cr, ulong val, struct kvm_vcpu *vcpu);
+ int (*cpl)(struct kvm_vcpu *vcpu);
+ void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags);
};
/* Type, address-of, and value of an instruction's operand. */
@@ -124,6 +152,12 @@ struct fetch_cache {
unsigned long end;
};
+struct read_cache {
+ u8 data[1024];
+ unsigned long pos;
+ unsigned long end;
+};
+
struct decode_cache {
u8 twobyte;
u8 b;
@@ -139,7 +173,7 @@ struct decode_cache {
u8 seg_override;
unsigned int d;
unsigned long regs[NR_VCPU_REGS];
- unsigned long eip, eip_orig;
+ unsigned long eip;
/* modrm */
u8 modrm;
u8 modrm_mod;
@@ -151,16 +185,15 @@ struct decode_cache {
void *modrm_ptr;
unsigned long modrm_val;
struct fetch_cache fetch;
+ struct read_cache io_read;
};
-#define X86_SHADOW_INT_MOV_SS 1
-#define X86_SHADOW_INT_STI 2
-
struct x86_emulate_ctxt {
/* Register state before/after emulation. */
struct kvm_vcpu *vcpu;
unsigned long eflags;
+ unsigned long eip; /* eip before instruction emulation */
/* Emulated execution mode, represented by an X86EMUL_MODE value. */
int mode;
u32 cs_base;
@@ -168,6 +201,7 @@ struct x86_emulate_ctxt {
/* interruptibility state, as a result of execution of STI or MOV SS */
int interruptibility;
+ bool restart; /* restart string instruction after writeback */
/* decode cache */
struct decode_cache decode;
};
@@ -194,5 +228,9 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops);
int x86_emulate_insn(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops);
+int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
+ struct x86_emulate_ops *ops,
+ u16 tss_selector, int reason,
+ bool has_error_code, u32 error_code);
#endif /* _ASM_X86_KVM_X86_EMULATE_H */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 06d9e79ca37..76f5483cffe 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -171,15 +171,15 @@ struct kvm_pte_chain {
union kvm_mmu_page_role {
unsigned word;
struct {
- unsigned glevels:4;
unsigned level:4;
+ unsigned cr4_pae:1;
unsigned quadrant:2;
unsigned pad_for_nice_hex_output:6;
unsigned direct:1;
unsigned access:3;
unsigned invalid:1;
- unsigned cr4_pge:1;
unsigned nxe:1;
+ unsigned cr0_wp:1;
};
};
@@ -187,8 +187,6 @@ struct kvm_mmu_page {
struct list_head link;
struct hlist_node hash_link;
- struct list_head oos_link;
-
/*
* The following two entries are used to key the shadow page in the
* hash table.
@@ -204,9 +202,9 @@ struct kvm_mmu_page {
* in this shadow page.
*/
DECLARE_BITMAP(slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS);
- int multimapped; /* More than one parent_pte? */
- int root_count; /* Currently serving as active root */
+ bool multimapped; /* More than one parent_pte? */
bool unsync;
+ int root_count; /* Currently serving as active root */
unsigned int unsync_children;
union {
u64 *parent_pte; /* !multimapped */
@@ -224,14 +222,9 @@ struct kvm_pv_mmu_op_buffer {
struct kvm_pio_request {
unsigned long count;
- int cur_count;
- gva_t guest_gva;
int in;
int port;
int size;
- int string;
- int down;
- int rep;
};
/*
@@ -320,6 +313,7 @@ struct kvm_vcpu_arch {
struct kvm_queued_exception {
bool pending;
bool has_error_code;
+ bool reinject;
u8 nr;
u32 error_code;
} exception;
@@ -362,8 +356,8 @@ struct kvm_vcpu_arch {
u64 *mce_banks;
/* 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;
};
@@ -389,6 +383,7 @@ struct kvm_arch {
unsigned int n_free_mmu_pages;
unsigned int n_requested_mmu_pages;
unsigned int n_alloc_mmu_pages;
+ atomic_t invlpg_counter;
struct hlist_head mmu_page_hash[KVM_NUM_MMU_PAGES];
/*
* Hash table of struct kvm_mmu_page.
@@ -461,11 +456,6 @@ struct kvm_vcpu_stat {
u32 nmi_injections;
};
-struct descriptor_table {
- u16 limit;
- unsigned long base;
-} __attribute__((packed));
-
struct kvm_x86_ops {
int (*cpu_has_kvm_support)(void); /* __init */
int (*disabled_by_bios)(void); /* __init */
@@ -503,12 +493,11 @@ struct kvm_x86_ops {
void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3);
void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);
void (*set_efer)(struct kvm_vcpu *vcpu, u64 efer);
- void (*get_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt);
- 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);
- 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 (*get_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
+ void (*set_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
+ void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
+ void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
+ void (*set_dr7)(struct kvm_vcpu *vcpu, 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);
@@ -527,7 +516,8 @@ struct kvm_x86_ops {
void (*set_irq)(struct kvm_vcpu *vcpu);
void (*set_nmi)(struct kvm_vcpu *vcpu);
void (*queue_exception)(struct kvm_vcpu *vcpu, unsigned nr,
- bool has_error_code, u32 error_code);
+ bool has_error_code, u32 error_code,
+ bool reinject);
int (*interrupt_allowed)(struct kvm_vcpu *vcpu);
int (*nmi_allowed)(struct kvm_vcpu *vcpu);
bool (*get_nmi_mask)(struct kvm_vcpu *vcpu);
@@ -541,6 +531,8 @@ struct kvm_x86_ops {
int (*get_lpage_level)(void);
bool (*rdtscp_supported)(void);
+ void (*set_supported_cpuid)(u32 func, struct kvm_cpuid_entry2 *entry);
+
const struct trace_print_flags *exit_reasons_str;
};
@@ -587,23 +579,14 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context);
void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address);
void realmode_lidt(struct kvm_vcpu *vcpu, u16 size, unsigned long address);
-void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw,
- unsigned long *rflags);
-unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr);
-void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long value,
- unsigned long *rflags);
void kvm_enable_efer_bits(u64);
int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *data);
int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
struct x86_emulate_ctxt;
-int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in,
- int size, unsigned port);
-int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in,
- int size, unsigned long count, int down,
- gva_t address, int rep, unsigned port);
+int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port);
void kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
int kvm_emulate_halt(struct kvm_vcpu *vcpu);
int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address);
@@ -616,12 +599,15 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
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 seg);
-int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason);
+int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason,
+ bool has_error_code, u32 error_code);
void kvm_set_cr0(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);
+int kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val);
+int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val);
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);
@@ -634,6 +620,8 @@ void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags);
void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr);
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
+void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr);
+void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long cr2,
u32 error_code);
bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl);
@@ -649,8 +637,6 @@ int emulator_write_emulated(unsigned long addr,
unsigned int bytes,
struct kvm_vcpu *vcpu);
-unsigned long segment_base(u16 selector);
-
void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu);
void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
const u8 *new, int bytes,
@@ -675,7 +661,6 @@ void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva);
void kvm_enable_tdp(void);
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);
@@ -724,23 +709,6 @@ static inline void kvm_load_ldt(u16 sel)
asm("lldt %0" : : "rm"(sel));
}
-static inline void kvm_get_idt(struct descriptor_table *table)
-{
- asm("sidt %0" : "=m"(*table));
-}
-
-static inline void kvm_get_gdt(struct descriptor_table *table)
-{
- asm("sgdt %0" : "=m"(*table));
-}
-
-static inline unsigned long kvm_read_tr_base(void)
-{
- u16 tr;
- asm("str %0" : "=g"(tr));
- return segment_base(tr);
-}
-
#ifdef CONFIG_X86_64
static inline unsigned long read_msr(unsigned long msr)
{
@@ -826,4 +794,6 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
void kvm_define_shared_msr(unsigned index, u32 msr);
void kvm_set_shared_msr(unsigned index, u64 val, u64 mask);
+bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip);
+
#endif /* _ASM_X86_KVM_HOST_H */
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index ffae1420e7d..05eba5e9a8e 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -16,10 +16,23 @@
#define KVM_FEATURE_CLOCKSOURCE 0
#define KVM_FEATURE_NOP_IO_DELAY 1
#define KVM_FEATURE_MMU_OP 2
+/* This indicates that the new set of kvmclock msrs
+ * are available. The use of 0x11 and 0x12 is deprecated
+ */
+#define KVM_FEATURE_CLOCKSOURCE2 3
+
+/* The last 8 bits are used to indicate how to interpret the flags field
+ * in pvclock structure. If no bits are set, all flags are ignored.
+ */
+#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24
#define MSR_KVM_WALL_CLOCK 0x11
#define MSR_KVM_SYSTEM_TIME 0x12
+/* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */
+#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00
+#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
+
#define KVM_MAX_MMU_OP_BATCH 32
/* Operations for KVM_HC_MMU_OP */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index bc473acfa7f..f9324851eba 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -202,8 +202,9 @@
#define MSR_IA32_EBL_CR_POWERON 0x0000002a
#define MSR_IA32_FEATURE_CONTROL 0x0000003a
-#define FEATURE_CONTROL_LOCKED (1<<0)
-#define FEATURE_CONTROL_VMXON_ENABLED (1<<2)
+#define FEATURE_CONTROL_LOCKED (1<<0)
+#define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1)
+#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2)
#define MSR_IA32_APICBASE 0x0000001b
#define MSR_IA32_APICBASE_BSP (1<<8)
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 1a0422348d6..8d8797eae5d 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -83,7 +83,7 @@ struct irq_routing_table {
extern unsigned int pcibios_irq_mask;
-extern spinlock_t pci_config_lock;
+extern raw_spinlock_t pci_config_lock;
extern int (*pcibios_enable_irq)(struct pci_dev *dev);
extern void (*pcibios_disable_irq)(struct pci_dev *dev);
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 0ec6d12d84e..0797e748d28 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -105,7 +105,7 @@ do { \
/*
* Generate a percpu add to memory instruction and optimize code
- * if a one is added or subtracted.
+ * if one is added or subtracted.
*/
#define percpu_add_op(var, val) \
do { \
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 5a51379dcbe..7e5c6a60b8e 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -789,6 +789,8 @@ static inline void wbinvd_halt(void)
extern void enable_sep_cpu(void);
extern int sysenter_setup(void);
+extern void early_trap_init(void);
+
/* Defined in head.S */
extern struct desc_ptr early_gdt_descr;
diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h
index 6d93508f262..35f2d1948ad 100644
--- a/arch/x86/include/asm/pvclock-abi.h
+++ b/arch/x86/include/asm/pvclock-abi.h
@@ -29,7 +29,8 @@ struct pvclock_vcpu_time_info {
u64 system_time;
u32 tsc_to_system_mul;
s8 tsc_shift;
- u8 pad[3];
+ u8 flags;
+ u8 pad[2];
} __attribute__((__packed__)); /* 32 bytes */
struct pvclock_wall_clock {
@@ -38,5 +39,6 @@ struct pvclock_wall_clock {
u32 nsec;
} __attribute__((__packed__));
+#define PVCLOCK_TSC_STABLE_BIT (1 << 0)
#endif /* __ASSEMBLY__ */
#endif /* _ASM_X86_PVCLOCK_ABI_H */
diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h
index 53235fd5f8c..cd02f324aa6 100644
--- a/arch/x86/include/asm/pvclock.h
+++ b/arch/x86/include/asm/pvclock.h
@@ -6,6 +6,7 @@
/* some helper functions for xen and kvm pv clock sources */
cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src);
+void pvclock_set_flags(u8 flags);
unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src);
void pvclock_read_wallclock(struct pvclock_wall_clock *wall,
struct pvclock_vcpu_time_info *vcpu,
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 38638cd2fa4..0e831059ac5 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -81,7 +81,9 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
u32 event_inj_err;
u64 nested_cr3;
u64 lbr_ctl;
- u8 reserved_5[832];
+ u64 reserved_5;
+ u64 next_rip;
+ u8 reserved_6[816];
};
@@ -115,6 +117,10 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
+#define SVM_VM_CR_VALID_MASK 0x001fULL
+#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL
+#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL
+
struct __attribute__ ((__packed__)) vmcb_seg {
u16 selector;
u16 attrib;
@@ -238,6 +244,7 @@ struct __attribute__ ((__packed__)) vmcb {
#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36
#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38
+#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44
#define SVM_EXIT_READ_CR0 0x000
#define SVM_EXIT_READ_CR3 0x003
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index d4092fac226..62ba9400cc4 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -87,7 +87,7 @@ struct thread_info {
#define TIF_NOTSC 16 /* TSC is not accessible in userland */
#define TIF_IA32 17 /* 32bit process */
#define TIF_FORK 18 /* ret_from_fork */
-#define TIF_MEMDIE 20
+#define TIF_MEMDIE 20 /* is terminating due to OOM killer */
#define TIF_DEBUG 21 /* uses debug registers */
#define TIF_IO_BITMAP 22 /* uses I/O bitmap */
#define TIF_FREEZE 23 /* is freezing for suspend */
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index fb9a080740e..9e6779f7cf2 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -25,6 +25,8 @@
*
*/
+#include <linux/types.h>
+
/*
* Definitions of Primary Processor-Based VM-Execution Controls.
*/
@@ -120,6 +122,8 @@ enum vmcs_field {
GUEST_IA32_DEBUGCTL_HIGH = 0x00002803,
GUEST_IA32_PAT = 0x00002804,
GUEST_IA32_PAT_HIGH = 0x00002805,
+ GUEST_IA32_EFER = 0x00002806,
+ GUEST_IA32_EFER_HIGH = 0x00002807,
GUEST_PDPTR0 = 0x0000280a,
GUEST_PDPTR0_HIGH = 0x0000280b,
GUEST_PDPTR1 = 0x0000280c,
@@ -130,6 +134,8 @@ enum vmcs_field {
GUEST_PDPTR3_HIGH = 0x00002811,
HOST_IA32_PAT = 0x00002c00,
HOST_IA32_PAT_HIGH = 0x00002c01,
+ HOST_IA32_EFER = 0x00002c02,
+ HOST_IA32_EFER_HIGH = 0x00002c03,
PIN_BASED_VM_EXEC_CONTROL = 0x00004000,
CPU_BASED_VM_EXEC_CONTROL = 0x00004002,
EXCEPTION_BITMAP = 0x00004004,
@@ -394,6 +400,10 @@ enum vmcs_field {
#define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
#define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
-
+struct vmx_msr_entry {
+ u32 index;
+ u32 reserved;
+ u64 value;
+} __aligned(16);
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 08:58:45 +0000