diff options
Diffstat (limited to 'linux-headers')
| -rw-r--r-- | linux-headers/asm-powerpc/kvm.h | 11 | ||||
| -rw-r--r-- | linux-headers/asm-powerpc/kvm_para.h | 41 | ||||
| -rw-r--r-- | linux-headers/asm-s390/kvm.h | 9 | ||||
| -rw-r--r-- | linux-headers/asm-x86/hyperv.h | 1 | ||||
| -rw-r--r-- | linux-headers/asm-x86/kvm.h | 4 | ||||
| -rw-r--r-- | linux-headers/linux/kvm.h | 78 | ||||
| -rw-r--r-- | linux-headers/linux/kvm_para.h | 1 | ||||
| -rw-r--r-- | linux-headers/linux/virtio_ring.h | 6 |
8 files changed, 121 insertions, 30 deletions
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h index fb3fddcd87..b921c3f489 100644 --- a/linux-headers/asm-powerpc/kvm.h +++ b/linux-headers/asm-powerpc/kvm.h @@ -265,12 +265,9 @@ struct kvm_debug_exit_arch { struct kvm_guest_debug_arch { }; -#define KVM_REG_MASK 0x001f -#define KVM_REG_EXT_MASK 0xffe0 -#define KVM_REG_GPR 0x0000 -#define KVM_REG_FPR 0x0020 -#define KVM_REG_QPR 0x0040 -#define KVM_REG_FQPR 0x0060 +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; #define KVM_INTERRUPT_SET -1U #define KVM_INTERRUPT_UNSET -2U @@ -327,6 +324,6 @@ struct kvm_book3e_206_tlb_params { __u32 reserved[8]; }; -#define KVM_ONE_REG_PPC_HIOR KVM_ONE_REG_PPC | 0x100 +#define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) #endif /* __LINUX_KVM_POWERPC_H */ diff --git a/linux-headers/asm-powerpc/kvm_para.h b/linux-headers/asm-powerpc/kvm_para.h index ad58c90bf5..c047a84000 100644 --- a/linux-headers/asm-powerpc/kvm_para.h +++ b/linux-headers/asm-powerpc/kvm_para.h @@ -22,6 +22,16 @@ #include <linux/types.h> +/* + * Additions to this struct must only occur at the end, and should be + * accompanied by a KVM_MAGIC_FEAT flag to advertise that they are present + * (albeit not necessarily relevant to the current target hardware platform). + * + * Struct fields are always 32 or 64 bit aligned, depending on them being 32 + * or 64 bit wide respectively. + * + * See Documentation/virtual/kvm/ppc-pv.txt + */ struct kvm_vcpu_arch_shared { __u64 scratch1; __u64 scratch2; @@ -33,11 +43,35 @@ struct kvm_vcpu_arch_shared { __u64 sprg3; __u64 srr0; __u64 srr1; - __u64 dar; + __u64 dar; /* dear on BookE */ __u64 msr; __u32 dsisr; __u32 int_pending; /* Tells the guest if we have an interrupt */ __u32 sr[16]; + __u32 mas0; + __u32 mas1; + __u64 mas7_3; + __u64 mas2; + __u32 mas4; + __u32 mas6; + __u32 esr; + __u32 pir; + + /* + * SPRG4-7 are user-readable, so we can only keep these consistent + * between the shared area and the real registers when there's an + * intervening exit to KVM. This also applies to SPRG3 on some + * chips. + * + * This suffices for access by guest userspace, since in PR-mode + * KVM, an exit must occur when changing the guest's MSR[PR]. + * If the guest kernel writes to SPRG3-7 via the shared area, it + * must also use the shared area for reading while in kernel space. + */ + __u64 sprg4; + __u64 sprg5; + __u64 sprg6; + __u64 sprg7; }; #define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */ @@ -47,7 +81,10 @@ struct kvm_vcpu_arch_shared { #define KVM_FEATURE_MAGIC_PAGE 1 -#define KVM_MAGIC_FEAT_SR (1 << 0) +#define KVM_MAGIC_FEAT_SR (1 << 0) + +/* MASn, ESR, PIR, and high SPRGs */ +#define KVM_MAGIC_FEAT_MAS0_TO_SPRG7 (1 << 1) #endif /* __POWERPC_KVM_PARA_H__ */ diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h index 82b32a100c..9acbde4af2 100644 --- a/linux-headers/asm-s390/kvm.h +++ b/linux-headers/asm-s390/kvm.h @@ -41,4 +41,13 @@ struct kvm_debug_exit_arch { struct kvm_guest_debug_arch { }; +#define KVM_SYNC_PREFIX (1UL << 0) +#define KVM_SYNC_GPRS (1UL << 1) +#define KVM_SYNC_ACRS (1UL << 2) +/* definition of registers in kvm_run */ +struct kvm_sync_regs { + __u64 prefix; /* prefix register */ + __u64 gprs[16]; /* general purpose registers */ + __u32 acrs[16]; /* access registers */ +}; #endif diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h index 5df477ac3a..b80420bcd0 100644 --- a/linux-headers/asm-x86/hyperv.h +++ b/linux-headers/asm-x86/hyperv.h @@ -189,5 +189,6 @@ #define HV_STATUS_INVALID_HYPERCALL_CODE 2 #define HV_STATUS_INVALID_HYPERCALL_INPUT 3 #define HV_STATUS_INVALID_ALIGNMENT 4 +#define HV_STATUS_INSUFFICIENT_BUFFERS 19 #endif diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h index 4d8dcbdfc1..e7d1c194d2 100644 --- a/linux-headers/asm-x86/kvm.h +++ b/linux-headers/asm-x86/kvm.h @@ -321,4 +321,8 @@ struct kvm_xcrs { __u64 padding[16]; }; +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + #endif /* _ASM_X86_KVM_H */ diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index a8761d3be6..f6b53432db 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -162,6 +162,7 @@ struct kvm_pit_config { #define KVM_EXIT_INTERNAL_ERROR 17 #define KVM_EXIT_OSI 18 #define KVM_EXIT_PAPR_HCALL 19 +#define KVM_EXIT_S390_UCONTROL 20 /* For KVM_EXIT_INTERNAL_ERROR */ #define KVM_INTERNAL_ERROR_EMULATION 1 @@ -249,6 +250,11 @@ struct kvm_run { #define KVM_S390_RESET_CPU_INIT 8 #define KVM_S390_RESET_IPL 16 __u64 s390_reset_flags; + /* KVM_EXIT_S390_UCONTROL */ + struct { + __u64 trans_exc_code; + __u32 pgm_code; + } s390_ucontrol; /* KVM_EXIT_DCR */ struct { __u32 dcrn; @@ -273,6 +279,20 @@ struct kvm_run { /* Fix the size of the union. */ char padding[256]; }; + + /* + * shared registers between kvm and userspace. + * kvm_valid_regs specifies the register classes set by the host + * kvm_dirty_regs specified the register classes dirtied by userspace + * struct kvm_sync_regs is architecture specific, as well as the + * bits for kvm_valid_regs and kvm_dirty_regs + */ + __u64 kvm_valid_regs; + __u64 kvm_dirty_regs; + union { + struct kvm_sync_regs regs; + char padding[1024]; + } s; }; /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ @@ -371,6 +391,7 @@ struct kvm_s390_psw { #define KVM_S390_INT_VIRTIO 0xffff2603u #define KVM_S390_INT_SERVICE 0xffff2401u #define KVM_S390_INT_EMERGENCY 0xffff1201u +#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u struct kvm_s390_interrupt { __u32 type; @@ -430,6 +451,11 @@ struct kvm_ppc_pvinfo { #define KVMIO 0xAE +/* machine type bits, to be used as argument to KVM_CREATE_VM */ +#define KVM_VM_S390_UCONTROL 1 + +#define KVM_S390_SIE_PAGE_OFFSET 1 + /* * ioctls for /dev/kvm fds: */ @@ -558,6 +584,10 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_PPC_PAPR 68 #define KVM_CAP_SW_TLB 69 #define KVM_CAP_ONE_REG 70 +#define KVM_CAP_S390_GMAP 71 +#define KVM_CAP_TSC_DEADLINE_TIMER 72 +#define KVM_CAP_S390_UCONTROL 73 +#define KVM_CAP_SYNC_REGS 74 #ifdef KVM_CAP_IRQ_ROUTING @@ -654,30 +684,33 @@ struct kvm_dirty_tlb { /* Available with KVM_CAP_ONE_REG */ -#define KVM_ONE_REG_GENERIC 0x0000000000000000ULL +#define KVM_REG_ARCH_MASK 0xff00000000000000ULL +#define KVM_REG_GENERIC 0x0000000000000000ULL /* * Architecture specific registers are to be defined in arch headers and * ORed with the arch identifier. */ -#define KVM_ONE_REG_PPC 0x1000000000000000ULL -#define KVM_ONE_REG_X86 0x2000000000000000ULL -#define KVM_ONE_REG_IA64 0x3000000000000000ULL -#define KVM_ONE_REG_ARM 0x4000000000000000ULL -#define KVM_ONE_REG_S390 0x5000000000000000ULL +#define KVM_REG_PPC 0x1000000000000000ULL +#define KVM_REG_X86 0x2000000000000000ULL +#define KVM_REG_IA64 0x3000000000000000ULL +#define KVM_REG_ARM 0x4000000000000000ULL +#define KVM_REG_S390 0x5000000000000000ULL + +#define KVM_REG_SIZE_SHIFT 52 +#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL +#define KVM_REG_SIZE_U8 0x0000000000000000ULL +#define KVM_REG_SIZE_U16 0x0010000000000000ULL +#define KVM_REG_SIZE_U32 0x0020000000000000ULL +#define KVM_REG_SIZE_U64 0x0030000000000000ULL +#define KVM_REG_SIZE_U128 0x0040000000000000ULL +#define KVM_REG_SIZE_U256 0x0050000000000000ULL +#define KVM_REG_SIZE_U512 0x0060000000000000ULL +#define KVM_REG_SIZE_U1024 0x0070000000000000ULL struct kvm_one_reg { __u64 id; - union { - __u8 reg8; - __u16 reg16; - __u32 reg32; - __u64 reg64; - __u8 reg128[16]; - __u8 reg256[32]; - __u8 reg512[64]; - __u8 reg1024[128]; - } u; + __u64 addr; }; /* @@ -698,6 +731,17 @@ struct kvm_one_reg { struct kvm_userspace_memory_region) #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) + +/* enable ucontrol for s390 */ +struct kvm_s390_ucas_mapping { + __u64 user_addr; + __u64 vcpu_addr; + __u64 length; +}; +#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) +#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) +#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) + /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) @@ -809,7 +853,7 @@ struct kvm_one_reg { /* Available with KVM_CAP_SW_TLB */ #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) /* Available with KVM_CAP_ONE_REG */ -#define KVM_GET_ONE_REG _IOWR(KVMIO, 0xab, struct kvm_one_reg) +#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) diff --git a/linux-headers/linux/kvm_para.h b/linux-headers/linux/kvm_para.h index b315e27a9c..7bdcf93c1d 100644 --- a/linux-headers/linux/kvm_para.h +++ b/linux-headers/linux/kvm_para.h @@ -26,4 +26,3 @@ #include <asm/kvm_para.h> #endif /* __LINUX_KVM_PARA_H */ - diff --git a/linux-headers/linux/virtio_ring.h b/linux-headers/linux/virtio_ring.h index 78289eedf2..1b333e2536 100644 --- a/linux-headers/linux/virtio_ring.h +++ b/linux-headers/linux/virtio_ring.h @@ -135,13 +135,13 @@ static __inline__ void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = p + num*sizeof(struct vring_desc); - vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + align-1) - & ~(align - 1)); + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__u16) + + align-1) & ~(align - 1)); } static __inline__ unsigned vring_size(unsigned int num, unsigned long align) { - return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num) + return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num) + align - 1) & ~(align - 1)) + sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num; } |