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-rw-r--r--arch/x86/include/asm/aes.h11
-rw-r--r--arch/x86/include/asm/cpufeature.h1
-rw-r--r--arch/x86/include/asm/kvm.h24
-rw-r--r--arch/x86/include/asm/kvm_host.h61
-rw-r--r--arch/x86/include/asm/msr-index.h9
-rw-r--r--arch/x86/include/asm/prctl.h4
-rw-r--r--arch/x86/include/asm/setup.h49
-rw-r--r--arch/x86/include/asm/socket.h3
-rw-r--r--arch/x86/include/asm/svm.h4
-rw-r--r--arch/x86/include/asm/syscalls.h1
-rw-r--r--arch/x86/include/asm/timer.h2
-rw-r--r--arch/x86/include/asm/virtext.h2
-rw-r--r--arch/x86/include/asm/vmx.h5
13 files changed, 125 insertions, 51 deletions
diff --git a/arch/x86/include/asm/aes.h b/arch/x86/include/asm/aes.h
new file mode 100644
index 000000000000..80545a1cbe39
--- /dev/null
+++ b/arch/x86/include/asm/aes.h
@@ -0,0 +1,11 @@
+#ifndef ASM_X86_AES_H
+#define ASM_X86_AES_H
+
+#include <linux/crypto.h>
+#include <crypto/aes.h>
+
+void crypto_aes_encrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst,
+ const u8 *src);
+void crypto_aes_decrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst,
+ const u8 *src);
+#endif
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 7301e60dc4a8..0beba0d1468d 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -213,6 +213,7 @@ extern const char * const x86_power_flags[32];
#define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM)
#define cpu_has_xmm2 boot_cpu_has(X86_FEATURE_XMM2)
#define cpu_has_xmm3 boot_cpu_has(X86_FEATURE_XMM3)
+#define cpu_has_aes boot_cpu_has(X86_FEATURE_AES)
#define cpu_has_ht boot_cpu_has(X86_FEATURE_HT)
#define cpu_has_mp boot_cpu_has(X86_FEATURE_MP)
#define cpu_has_nx boot_cpu_has(X86_FEATURE_NX)
diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h
index 886c9402ec45..dc3f6cf11704 100644
--- a/arch/x86/include/asm/kvm.h
+++ b/arch/x86/include/asm/kvm.h
@@ -15,6 +15,7 @@
#define __KVM_HAVE_DEVICE_ASSIGNMENT
#define __KVM_HAVE_MSI
#define __KVM_HAVE_USER_NMI
+#define __KVM_HAVE_GUEST_DEBUG
/* Architectural interrupt line count. */
#define KVM_NR_INTERRUPTS 256
@@ -212,7 +213,30 @@ struct kvm_pit_channel_state {
__s64 count_load_time;
};
+struct kvm_debug_exit_arch {
+ __u32 exception;
+ __u32 pad;
+ __u64 pc;
+ __u64 dr6;
+ __u64 dr7;
+};
+
+#define KVM_GUESTDBG_USE_SW_BP 0x00010000
+#define KVM_GUESTDBG_USE_HW_BP 0x00020000
+#define KVM_GUESTDBG_INJECT_DB 0x00040000
+#define KVM_GUESTDBG_INJECT_BP 0x00080000
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+ __u64 debugreg[8];
+};
+
struct kvm_pit_state {
struct kvm_pit_channel_state channels[3];
};
+
+struct kvm_reinject_control {
+ __u8 pit_reinject;
+ __u8 reserved[31];
+};
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 730843d1d2fb..f0faf58044ff 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -22,6 +22,7 @@
#include <asm/pvclock-abi.h>
#include <asm/desc.h>
#include <asm/mtrr.h>
+#include <asm/msr-index.h>
#define KVM_MAX_VCPUS 16
#define KVM_MEMORY_SLOTS 32
@@ -134,11 +135,18 @@ enum {
#define KVM_NR_MEM_OBJS 40
-struct kvm_guest_debug {
- int enabled;
- unsigned long bp[4];
- int singlestep;
-};
+#define KVM_NR_DB_REGS 4
+
+#define DR6_BD (1 << 13)
+#define DR6_BS (1 << 14)
+#define DR6_FIXED_1 0xffff0ff0
+#define DR6_VOLATILE 0x0000e00f
+
+#define DR7_BP_EN_MASK 0x000000ff
+#define DR7_GE (1 << 9)
+#define DR7_GD (1 << 13)
+#define DR7_FIXED_1 0x00000400
+#define DR7_VOLATILE 0xffff23ff
/*
* We don't want allocation failures within the mmu code, so we preallocate
@@ -162,7 +170,8 @@ struct kvm_pte_chain {
* bits 0:3 - total guest paging levels (2-4, or zero for real mode)
* bits 4:7 - page table level for this shadow (1-4)
* bits 8:9 - page table quadrant for 2-level guests
- * bit 16 - "metaphysical" - gfn is not a real page (huge page/real mode)
+ * bit 16 - direct mapping of virtual to physical mapping at gfn
+ * used for real mode and two-dimensional paging
* bits 17:19 - common access permissions for all ptes in this shadow page
*/
union kvm_mmu_page_role {
@@ -172,9 +181,10 @@ union kvm_mmu_page_role {
unsigned level:4;
unsigned quadrant:2;
unsigned pad_for_nice_hex_output:6;
- unsigned metaphysical:1;
+ unsigned direct:1;
unsigned access:3;
unsigned invalid:1;
+ unsigned cr4_pge:1;
};
};
@@ -218,6 +228,18 @@ struct kvm_pv_mmu_op_buffer {
char buf[512] __aligned(sizeof(long));
};
+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;
+};
+
/*
* x86 supports 3 paging modes (4-level 64-bit, 3-level 64-bit, and 2-level
* 32-bit). The kvm_mmu structure abstracts the details of the current mmu
@@ -236,6 +258,7 @@ struct kvm_mmu {
hpa_t root_hpa;
int root_level;
int shadow_root_level;
+ union kvm_mmu_page_role base_role;
u64 *pae_root;
};
@@ -258,6 +281,7 @@ struct kvm_vcpu_arch {
unsigned long cr3;
unsigned long cr4;
unsigned long cr8;
+ u32 hflags;
u64 pdptrs[4]; /* pae */
u64 shadow_efer;
u64 apic_base;
@@ -338,6 +362,15 @@ struct kvm_vcpu_arch {
struct mtrr_state_type mtrr_state;
u32 pat;
+
+ int switch_db_regs;
+ unsigned long host_db[KVM_NR_DB_REGS];
+ unsigned long host_dr6;
+ unsigned long host_dr7;
+ unsigned long db[KVM_NR_DB_REGS];
+ unsigned long dr6;
+ unsigned long dr7;
+ unsigned long eff_db[KVM_NR_DB_REGS];
};
struct kvm_mem_alias {
@@ -378,6 +411,7 @@ struct kvm_arch{
unsigned long irq_sources_bitmap;
unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
+ u64 vm_init_tsc;
};
struct kvm_vm_stat {
@@ -446,8 +480,7 @@ struct kvm_x86_ops {
void (*vcpu_put)(struct kvm_vcpu *vcpu);
int (*set_guest_debug)(struct kvm_vcpu *vcpu,
- struct kvm_debug_guest *dbg);
- void (*guest_debug_pre)(struct kvm_vcpu *vcpu);
+ struct kvm_guest_debug *dbg);
int (*get_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata);
int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg);
@@ -583,16 +616,12 @@ void kvm_queue_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);
-void kvm_pic_set_irq(void *opaque, int irq, int level);
+int kvm_pic_set_irq(void *opaque, int irq, int level);
void kvm_inject_nmi(struct kvm_vcpu *vcpu);
void fx_init(struct kvm_vcpu *vcpu);
-int emulator_read_std(unsigned long addr,
- void *val,
- unsigned int bytes,
- struct kvm_vcpu *vcpu);
int emulator_write_emulated(unsigned long addr,
const void *val,
unsigned int bytes,
@@ -737,6 +766,10 @@ enum {
TASK_SWITCH_GATE = 3,
};
+#define HF_GIF_MASK (1 << 0)
+#define HF_HIF_MASK (1 << 1)
+#define HF_VINTR_MASK (1 << 2)
+
/*
* Hardware virtualization extension instructions may fault if a
* reboot turns off virtualization while processes are running.
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 358acc59ae04..f4e505f286bc 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -18,11 +18,15 @@
#define _EFER_LME 8 /* Long mode enable */
#define _EFER_LMA 10 /* Long mode active (read-only) */
#define _EFER_NX 11 /* No execute enable */
+#define _EFER_SVME 12 /* Enable virtualization */
+#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */
#define EFER_SCE (1<<_EFER_SCE)
#define EFER_LME (1<<_EFER_LME)
#define EFER_LMA (1<<_EFER_LMA)
#define EFER_NX (1<<_EFER_NX)
+#define EFER_SVME (1<<_EFER_SVME)
+#define EFER_FFXSR (1<<_EFER_FFXSR)
/* Intel MSRs. Some also available on other CPUs */
#define MSR_IA32_PERFCTR0 0x000000c1
@@ -360,4 +364,9 @@
#define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b
#define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c
+/* AMD-V MSRs */
+
+#define MSR_VM_CR 0xc0010114
+#define MSR_VM_HSAVE_PA 0xc0010117
+
#endif /* _ASM_X86_MSR_INDEX_H */
diff --git a/arch/x86/include/asm/prctl.h b/arch/x86/include/asm/prctl.h
index a8894647dd9a..3ac5032fae09 100644
--- a/arch/x86/include/asm/prctl.h
+++ b/arch/x86/include/asm/prctl.h
@@ -6,8 +6,4 @@
#define ARCH_GET_FS 0x1003
#define ARCH_GET_GS 0x1004
-#ifdef CONFIG_X86_64
-extern long sys_arch_prctl(int, unsigned long);
-#endif /* CONFIG_X86_64 */
-
#endif /* _ASM_X86_PRCTL_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index ebe858cdc8a3..c2308f5250fd 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -1,27 +1,12 @@
#ifndef _ASM_X86_SETUP_H
#define _ASM_X86_SETUP_H
+#ifdef __KERNEL__
+
#define COMMAND_LINE_SIZE 2048
#ifndef __ASSEMBLY__
-/* Interrupt control for vSMPowered x86_64 systems */
-void vsmp_init(void);
-
-
-void setup_bios_corruption_check(void);
-
-
-#ifdef CONFIG_X86_VISWS
-extern void visws_early_detect(void);
-extern int is_visws_box(void);
-#else
-static inline void visws_early_detect(void) { }
-static inline int is_visws_box(void) { return 0; }
-#endif
-
-extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
-extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
/*
* Any setup quirks to be performed?
*/
@@ -48,16 +33,8 @@ struct x86_quirks {
int (*update_genapic)(void);
};
-extern struct x86_quirks *x86_quirks;
-extern unsigned long saved_video_mode;
-
-#ifndef CONFIG_PARAVIRT
-#define paravirt_post_allocator_init() do {} while (0)
-#endif
#endif /* __ASSEMBLY__ */
-#ifdef __KERNEL__
-
#ifdef __i386__
#include <linux/pfn.h>
@@ -78,6 +55,28 @@ extern unsigned long saved_video_mode;
#ifndef __ASSEMBLY__
#include <asm/bootparam.h>
+/* Interrupt control for vSMPowered x86_64 systems */
+void vsmp_init(void);
+
+void setup_bios_corruption_check(void);
+
+#ifdef CONFIG_X86_VISWS
+extern void visws_early_detect(void);
+extern int is_visws_box(void);
+#else
+static inline void visws_early_detect(void) { }
+static inline int is_visws_box(void) { return 0; }
+#endif
+
+extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
+extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
+extern struct x86_quirks *x86_quirks;
+extern unsigned long saved_video_mode;
+
+#ifndef CONFIG_PARAVIRT
+#define paravirt_post_allocator_init() do {} while (0)
+#endif
+
#ifndef _SETUP
/*
diff --git a/arch/x86/include/asm/socket.h b/arch/x86/include/asm/socket.h
index 8ab9cc8b2ecc..ca8bf2cd0ba9 100644
--- a/arch/x86/include/asm/socket.h
+++ b/arch/x86/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_X86_SOCKET_H */
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 1b8afa78e869..82ada75f3ebf 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -174,10 +174,6 @@ struct __attribute__ ((__packed__)) vmcb {
#define SVM_CPUID_FEATURE_SHIFT 2
#define SVM_CPUID_FUNC 0x8000000a
-#define MSR_EFER_SVME_MASK (1ULL << 12)
-#define MSR_VM_CR 0xc0010114
-#define MSR_VM_HSAVE_PA 0xc0010117ULL
-
#define SVM_VM_CR_SVM_DISABLE 4
#define SVM_SELECTOR_S_SHIFT 4
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index c0b0bda754ee..e26d34b0bc79 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -74,6 +74,7 @@ asmlinkage long sys_vfork(struct pt_regs *);
asmlinkage long sys_execve(char __user *, char __user * __user *,
char __user * __user *,
struct pt_regs *);
+long sys_arch_prctl(int, unsigned long);
/* kernel/ioport.c */
asmlinkage long sys_iopl(unsigned int, struct pt_regs *);
diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h
index 2bb6a835c453..4f5c24724856 100644
--- a/arch/x86/include/asm/timer.h
+++ b/arch/x86/include/asm/timer.h
@@ -11,8 +11,8 @@ unsigned long native_calibrate_tsc(void);
#ifdef CONFIG_X86_32
extern int timer_ack;
+#endif
extern int recalibrate_cpu_khz(void);
-#endif /* CONFIG_X86_32 */
extern int no_timer_check;
diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h
index 593636275238..e0f9aa16358b 100644
--- a/arch/x86/include/asm/virtext.h
+++ b/arch/x86/include/asm/virtext.h
@@ -118,7 +118,7 @@ static inline void cpu_svm_disable(void)
wrmsrl(MSR_VM_HSAVE_PA, 0);
rdmsrl(MSR_EFER, efer);
- wrmsrl(MSR_EFER, efer & ~MSR_EFER_SVME_MASK);
+ wrmsrl(MSR_EFER, efer & ~EFER_SVME);
}
/** Makes sure SVM is disabled, if it is supported on the CPU
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index d0238e6151d8..498f944010b9 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -270,8 +270,9 @@ enum vmcs_field {
#define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
#define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
-#define INTR_TYPE_EXCEPTION (3 << 8) /* processor exception */
+#define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
#define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
+#define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
/* GUEST_INTERRUPTIBILITY_INFO flags. */
#define GUEST_INTR_STATE_STI 0x00000001
@@ -311,7 +312,7 @@ enum vmcs_field {
#define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
#define TYPE_MOV_TO_DR (0 << 4)
#define TYPE_MOV_FROM_DR (1 << 4)
-#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose reg. */
+#define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
/* segment AR */