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Merge branch 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm

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* 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (145 commits)
  KVM: x86: Add KVM_CAP_X86_ROBUST_SINGLESTEP
  KVM: VMX: Update instruction length on intercepted BP
  KVM: Fix emulate_sys[call, enter, exit]()'s fault handling
  KVM: Fix segment descriptor loading
  KVM: Fix load_guest_segment_descriptor() to inject page fault
  KVM: x86 emulator: Forbid modifying CS segment register by mov instruction
  KVM: Convert kvm->requests_lock to raw_spinlock_t
  KVM: Convert i8254/i8259 locks to raw_spinlocks
  KVM: x86 emulator: disallow opcode 82 in 64-bit mode
  KVM: x86 emulator: code style cleanup
  KVM: Plan obsolescence of kernel allocated slots, paravirt mmu
  KVM: x86 emulator: Add LOCK prefix validity checking
  KVM: x86 emulator: Check CPL level during privilege instruction emulation
  KVM: x86 emulator: Fix popf emulation
  KVM: x86 emulator: Check IOPL level during io instruction emulation
  KVM: x86 emulator: fix memory access during x86 emulation
  KVM: x86 emulator: Add Virtual-8086 mode of emulation
  KVM: x86 emulator: Add group9 instruction decoding
  KVM: x86 emulator: Add group8 instruction decoding
  KVM: do not store wqh in irqfd
  ...

Trivial conflicts in Documentation/feature-removal-schedule.txt
This commit is contained in:
Linus Torvalds
2010-03-05 13:12:34 -08:00
parent 9467c4fdd6 d2be1651b7
commit c812a51d11
74 changed files with 3772 additions and 1663 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
arch/powerpc/include/asm/kvm_asm.h
View File

@@ -97,4 +97,10 @@
#define RESUME_HOST RESUME_FLAG_HOST
#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV)
#define KVM_GUEST_MODE_NONE 0
#define KVM_GUEST_MODE_GUEST 1
#define KVM_GUEST_MODE_SKIP 2
#define KVM_INST_FETCH_FAILED -1
#endif /* __POWERPC_KVM_ASM_H__ */

11
arch/powerpc/include/asm/kvm_book3s.h
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@@ -22,7 +22,7 @@
#include <linux/types.h>
#include <linux/kvm_host.h>
#include <asm/kvm_ppc.h>
#include <asm/kvm_book3s_64_asm.h>
struct kvmppc_slb {
u64 esid;
@@ -33,7 +33,8 @@ struct kvmppc_slb {
bool Ks;
bool Kp;
bool nx;
bool large;
bool large; /* PTEs are 16MB */
bool tb; /* 1TB segment */
bool class;
};
@@ -69,6 +70,7 @@ struct kvmppc_sid_map {
struct kvmppc_vcpu_book3s {
struct kvm_vcpu vcpu;
struct kvmppc_book3s_shadow_vcpu shadow_vcpu;
struct kvmppc_sid_map sid_map[SID_MAP_NUM];
struct kvmppc_slb slb[64];
struct {
@@ -89,6 +91,7 @@ struct kvmppc_vcpu_book3s {
u64 vsid_next;
u64 vsid_max;
int context_id;
ulong prog_flags; /* flags to inject when giving a 700 trap */
};
#define CONTEXT_HOST 0
@@ -119,6 +122,10 @@ extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat,
extern u32 kvmppc_trampoline_lowmem;
extern u32 kvmppc_trampoline_enter;
extern void kvmppc_rmcall(ulong srr0, ulong srr1);
extern void kvmppc_load_up_fpu(void);
extern void kvmppc_load_up_altivec(void);
extern void kvmppc_load_up_vsx(void);
static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu)
{

18
arch/powerpc/include/asm/kvm_book3s_64_asm.h
View File

@@ -20,6 +20,8 @@
#ifndef __ASM_KVM_BOOK3S_ASM_H__
#define __ASM_KVM_BOOK3S_ASM_H__
#ifdef __ASSEMBLY__
#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
#include <asm/kvm_asm.h>
@@ -55,4 +57,20 @@ kvmppc_resume_\intno:
#endif /* CONFIG_KVM_BOOK3S_64_HANDLER */
#else /*__ASSEMBLY__ */
struct kvmppc_book3s_shadow_vcpu {
ulong gpr[14];
u32 cr;
u32 xer;
ulong host_r1;
ulong host_r2;
ulong handler;
ulong scratch0;
ulong scratch1;
ulong vmhandler;
};
#endif /*__ASSEMBLY__ */
#endif /* __ASM_KVM_BOOK3S_ASM_H__ */

3
arch/powerpc/include/asm/kvm_e500.h
View File

@@ -52,9 +52,12 @@ struct kvmppc_vcpu_e500 {
u32 mas5;
u32 mas6;
u32 mas7;
u32 l1csr0;
u32 l1csr1;
u32 hid0;
u32 hid1;
u32 tlb0cfg;
u32 tlb1cfg;
struct kvm_vcpu vcpu;
};

23
arch/powerpc/include/asm/kvm_host.h
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@@ -167,23 +167,40 @@ struct kvm_vcpu_arch {
ulong trampoline_lowmem;
ulong trampoline_enter;
ulong highmem_handler;
ulong rmcall;
ulong host_paca_phys;
struct kvmppc_mmu mmu;
#endif
u64 fpr[32];
ulong gpr[32];
u64 fpr[32];
u32 fpscr;
#ifdef CONFIG_ALTIVEC
vector128 vr[32];
vector128 vscr;
#endif
#ifdef CONFIG_VSX
u64 vsr[32];
#endif
ulong pc;
u32 cr;
ulong ctr;
ulong lr;
#ifdef CONFIG_BOOKE
ulong xer;
u32 cr;
#endif
ulong msr;
#ifdef CONFIG_PPC64
ulong shadow_msr;
ulong shadow_srr1;
ulong hflags;
ulong guest_owned_ext;
#endif
u32 mmucr;
ulong sprg0;
@@ -242,6 +259,8 @@ struct kvm_vcpu_arch {
#endif
ulong fault_dear;
ulong fault_esr;
ulong queued_dear;
ulong queued_esr;
gpa_t paddr_accessed;
u8 io_gpr; /* GPR used as IO source/target */

83
arch/powerpc/include/asm/kvm_ppc.h
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@@ -28,6 +28,9 @@
#include <linux/types.h>
#include <linux/kvm_types.h>
#include <linux/kvm_host.h>
#ifdef CONFIG_PPC_BOOK3S
#include <asm/kvm_book3s.h>
#endif
enum emulation_result {
EMULATE_DONE, /* no further processing */
@@ -80,8 +83,9 @@ extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu);
extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags);
extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq);
@@ -95,4 +99,81 @@ extern void kvmppc_booke_exit(void);
extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu);
#ifdef CONFIG_PPC_BOOK3S
/* We assume we're always acting on the current vcpu */
static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
{
if ( num < 14 ) {
get_paca()->shadow_vcpu.gpr[num] = val;
to_book3s(vcpu)->shadow_vcpu.gpr[num] = val;
} else
vcpu->arch.gpr[num] = val;
}
static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
{
if ( num < 14 )
return get_paca()->shadow_vcpu.gpr[num];
else
return vcpu->arch.gpr[num];
}
static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
{
get_paca()->shadow_vcpu.cr = val;
to_book3s(vcpu)->shadow_vcpu.cr = val;
}
static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
{
return get_paca()->shadow_vcpu.cr;
}
static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
{
get_paca()->shadow_vcpu.xer = val;
to_book3s(vcpu)->shadow_vcpu.xer = val;
}
static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
{
return get_paca()->shadow_vcpu.xer;
}
#else
static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
{
vcpu->arch.gpr[num] = val;
}
static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
{
return vcpu->arch.gpr[num];
}
static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
{
vcpu->arch.cr = val;
}
static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
{
return vcpu->arch.cr;
}
static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
{
vcpu->arch.xer = val;
}
static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
{
return vcpu->arch.xer;
}
#endif
#endif /* __POWERPC_KVM_PPC_H__ */

5
arch/powerpc/include/asm/paca.h
View File

@@ -19,6 +19,9 @@
#include <asm/mmu.h>
#include <asm/page.h>
#include <asm/exception-64e.h>
#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
#include <asm/kvm_book3s_64_asm.h>
#endif
register struct paca_struct *local_paca asm("r13");
@@ -135,6 +138,8 @@ struct paca_struct {
u64 esid;
u64 vsid;
} kvm_slb[64]; /* guest SLB */
/* We use this to store guest state in */
struct kvmppc_book3s_shadow_vcpu shadow_vcpu;
u8 kvm_slb_max; /* highest used guest slb entry */
u8 kvm_in_guest; /* are we inside the guest? */
#endif

4
arch/powerpc/include/asm/reg.h
View File

@@ -426,6 +426,10 @@
#define SRR1_WAKEMT 0x00280000 /* mtctrl */
#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
#define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */
#define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */
#define SRR1_PROGTRAP 0x00020000 /* Trap */
#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */