diff options
| -rw-r--r-- | hw/misc/vfio.c | 133 | ||||
| -rw-r--r-- | linux-headers/asm-arm/kvm.h | 3 | ||||
| -rw-r--r-- | linux-headers/asm-powerpc/epapr_hcalls.h | 4 | ||||
| -rw-r--r-- | linux-headers/asm-powerpc/kvm.h | 86 | ||||
| -rw-r--r-- | linux-headers/asm-x86/hyperv.h | 19 | ||||
| -rw-r--r-- | linux-headers/asm-x86/kvm.h | 6 | ||||
| -rw-r--r-- | linux-headers/linux/kvm.h | 11 |
7 files changed, 247 insertions, 15 deletions
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c index f7f8a19ee8..9aecaa82bc 100644 --- a/hw/misc/vfio.c +++ b/hw/misc/vfio.c @@ -52,6 +52,8 @@ /* Extra debugging, trap acceleration paths for more logging */ #define VFIO_ALLOW_MMAP 1 #define VFIO_ALLOW_KVM_INTX 1 +#define VFIO_ALLOW_KVM_MSI 1 +#define VFIO_ALLOW_KVM_MSIX 1 struct VFIODevice; @@ -208,6 +210,17 @@ static QLIST_HEAD(, VFIOContainer) static QLIST_HEAD(, VFIOGroup) group_list = QLIST_HEAD_INITIALIZER(group_list); +#ifdef CONFIG_KVM +/* + * We have a single VFIO pseudo device per KVM VM. Once created it lives + * for the life of the VM. Closing the file descriptor only drops our + * reference to it and the device's reference to kvm. Therefore once + * initialized, this file descriptor is only released on QEMU exit and + * we'll re-use it should another vfio device be attached before then. + */ +static int vfio_kvm_device_fd = -1; +#endif + static void vfio_disable_interrupts(VFIODevice *vdev); static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len); static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, @@ -579,9 +592,21 @@ static void vfio_msi_interrupt(void *opaque) return; } - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d\n", __func__, +#ifdef VFIO_DEBUG + MSIMessage msg; + + if (vdev->interrupt == VFIO_INT_MSIX) { + msg = msi_get_message(&vdev->pdev, nr); + } else if (vdev->interrupt == VFIO_INT_MSI) { + msg = msix_get_message(&vdev->pdev, nr); + } else { + abort(); + } + + DPRINTF("%s(%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x\n", __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot, - vdev->host.function, nr); + vdev->host.function, nr, msg.address, msg.data); +#endif if (vdev->interrupt == VFIO_INT_MSIX) { msix_notify(&vdev->pdev, nr); @@ -649,7 +674,8 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, * Attempt to enable route through KVM irqchip, * default to userspace handling if unavailable. */ - vector->virq = msg ? kvm_irqchip_add_msi_route(kvm_state, *msg) : -1; + vector->virq = msg && VFIO_ALLOW_KVM_MSIX ? + kvm_irqchip_add_msi_route(kvm_state, *msg) : -1; if (vector->virq < 0 || kvm_irqchip_add_irqfd_notifier(kvm_state, &vector->interrupt, NULL, vector->virq) < 0) { @@ -816,7 +842,8 @@ retry: * Attempt to enable route through KVM irqchip, * default to userspace handling if unavailable. */ - vector->virq = kvm_irqchip_add_msi_route(kvm_state, vector->msg); + vector->virq = VFIO_ALLOW_KVM_MSI ? + kvm_irqchip_add_msi_route(kvm_state, vector->msg) : -1; if (vector->virq < 0 || kvm_irqchip_add_irqfd_notifier(kvm_state, &vector->interrupt, NULL, vector->virq) < 0) { @@ -878,8 +905,20 @@ static void vfio_disable_msi_common(VFIODevice *vdev) static void vfio_disable_msix(VFIODevice *vdev) { + int i; + msix_unset_vector_notifiers(&vdev->pdev); + /* + * MSI-X will only release vectors if MSI-X is still enabled on the + * device, check through the rest and release it ourselves if necessary. + */ + for (i = 0; i < vdev->nr_vectors; i++) { + if (vdev->msi_vectors[i].use) { + vfio_msix_vector_release(&vdev->pdev, i); + } + } + if (vdev->nr_vectors) { vfio_disable_irqindex(vdev, VFIO_PCI_MSIX_IRQ_INDEX); } @@ -1800,6 +1839,34 @@ static void vfio_probe_nvidia_bar5_window_quirk(VFIODevice *vdev, int nr) vdev->host.function); } +static void vfio_nvidia_88000_quirk_write(void *opaque, hwaddr addr, + uint64_t data, unsigned size) +{ + VFIOQuirk *quirk = opaque; + VFIODevice *vdev = quirk->vdev; + PCIDevice *pdev = &vdev->pdev; + hwaddr base = quirk->data.address_match & TARGET_PAGE_MASK; + + vfio_generic_quirk_write(opaque, addr, data, size); + + /* + * Nvidia seems to acknowledge MSI interrupts by writing 0xff to the + * MSI capability ID register. Both the ID and next register are + * read-only, so we allow writes covering either of those to real hw. + * NB - only fixed for the 0x88000 MMIO window. + */ + if ((pdev->cap_present & QEMU_PCI_CAP_MSI) && + vfio_range_contained(addr, size, pdev->msi_cap, PCI_MSI_FLAGS)) { + vfio_bar_write(&vdev->bars[quirk->data.bar], addr + base, data, size); + } +} + +static const MemoryRegionOps vfio_nvidia_88000_quirk = { + .read = vfio_generic_quirk_read, + .write = vfio_nvidia_88000_quirk_write, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + /* * Finally, BAR0 itself. We want to redirect any accesses to either * 0x1800 or 0x88000 through the PCI config space access functions. @@ -1826,7 +1893,7 @@ static void vfio_probe_nvidia_bar0_88000_quirk(VFIODevice *vdev, int nr) quirk->data.address_mask = PCIE_CONFIG_SPACE_SIZE - 1; quirk->data.bar = nr; - memory_region_init_io(&quirk->mem, OBJECT(vdev), &vfio_generic_quirk, + memory_region_init_io(&quirk->mem, OBJECT(vdev), &vfio_nvidia_88000_quirk, quirk, "vfio-nvidia-bar0-88000-quirk", TARGET_PAGE_ALIGN(quirk->data.address_mask + 1)); memory_region_add_subregion_overlap(&vdev->bars[nr].mem, @@ -3041,6 +3108,59 @@ static void vfio_pci_reset_handler(void *opaque) } } +static void vfio_kvm_device_add_group(VFIOGroup *group) +{ +#ifdef CONFIG_KVM + struct kvm_device_attr attr = { + .group = KVM_DEV_VFIO_GROUP, + .attr = KVM_DEV_VFIO_GROUP_ADD, + .addr = (uint64_t)(unsigned long)&group->fd, + }; + + if (!kvm_enabled()) { + return; + } + + if (vfio_kvm_device_fd < 0) { + struct kvm_create_device cd = { + .type = KVM_DEV_TYPE_VFIO, + }; + + if (kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd)) { + DPRINTF("KVM_CREATE_DEVICE: %m\n"); + return; + } + + vfio_kvm_device_fd = cd.fd; + } + + if (ioctl(vfio_kvm_device_fd, KVM_SET_DEVICE_ATTR, &attr)) { + error_report("Failed to add group %d to KVM VFIO device: %m", + group->groupid); + } +#endif +} + +static void vfio_kvm_device_del_group(VFIOGroup *group) +{ +#ifdef CONFIG_KVM + struct kvm_device_attr attr = { + .group = KVM_DEV_VFIO_GROUP, + .attr = KVM_DEV_VFIO_GROUP_DEL, + .addr = (uint64_t)(unsigned long)&group->fd, + }; + + if (vfio_kvm_device_fd < 0) { + return; + } + + if (ioctl(vfio_kvm_device_fd, KVM_SET_DEVICE_ATTR, &attr)) { + error_report("Failed to remove group %d to KVM VFIO device: %m", + group->groupid); + } +#endif +} + static int vfio_connect_container(VFIOGroup *group) { VFIOContainer *container; @@ -3189,6 +3309,8 @@ static VFIOGroup *vfio_get_group(int groupid) QLIST_INSERT_HEAD(&group_list, group, next); + vfio_kvm_device_add_group(group); + return group; } @@ -3198,6 +3320,7 @@ static void vfio_put_group(VFIOGroup *group) return; } + vfio_kvm_device_del_group(group); vfio_disconnect_container(group); QLIST_REMOVE(group, next); DPRINTF("vfio_put_group: close group->fd\n"); diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h index c1ee007523..c498b60c05 100644 --- a/linux-headers/asm-arm/kvm.h +++ b/linux-headers/asm-arm/kvm.h @@ -63,7 +63,8 @@ struct kvm_regs { /* Supported Processor Types */ #define KVM_ARM_TARGET_CORTEX_A15 0 -#define KVM_ARM_NUM_TARGETS 1 +#define KVM_ARM_TARGET_CORTEX_A7 1 +#define KVM_ARM_NUM_TARGETS 2 /* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ #define KVM_ARM_DEVICE_TYPE_SHIFT 0 diff --git a/linux-headers/asm-powerpc/epapr_hcalls.h b/linux-headers/asm-powerpc/epapr_hcalls.h index 33b3f89f55..06f724786a 100644 --- a/linux-headers/asm-powerpc/epapr_hcalls.h +++ b/linux-headers/asm-powerpc/epapr_hcalls.h @@ -78,7 +78,7 @@ #define EV_SUCCESS 0 #define EV_EPERM 1 /* Operation not permitted */ #define EV_ENOENT 2 /* Entry Not Found */ -#define EV_EIO 3 /* I/O error occurred */ +#define EV_EIO 3 /* I/O error occured */ #define EV_EAGAIN 4 /* The operation had insufficient * resources to complete and should be * retried @@ -89,7 +89,7 @@ #define EV_ENODEV 7 /* No such device */ #define EV_EINVAL 8 /* An argument supplied to the hcall was out of range or invalid */ -#define EV_INTERNAL 9 /* An internal error occurred */ +#define EV_INTERNAL 9 /* An internal error occured */ #define EV_CONFIG 10 /* A configuration error was detected */ #define EV_INVALID_STATE 11 /* The object is in an invalid state */ #define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */ diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h index 0fb1a6e9ff..6836ec79a8 100644 --- a/linux-headers/asm-powerpc/kvm.h +++ b/linux-headers/asm-powerpc/kvm.h @@ -27,6 +27,7 @@ #define __KVM_HAVE_PPC_SMT #define __KVM_HAVE_IRQCHIP #define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_GUEST_DEBUG struct kvm_regs { __u64 pc; @@ -269,7 +270,24 @@ struct kvm_fpu { __u64 fpr[32]; }; +/* + * Defines for h/w breakpoint, watchpoint (read, write or both) and + * software breakpoint. + * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status" + * for KVM_DEBUG_EXIT. + */ +#define KVMPPC_DEBUG_NONE 0x0 +#define KVMPPC_DEBUG_BREAKPOINT (1UL << 1) +#define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2) +#define KVMPPC_DEBUG_WATCH_READ (1UL << 3) struct kvm_debug_exit_arch { + __u64 address; + /* + * exiting to userspace because of h/w breakpoint, watchpoint + * (read, write or both) and software breakpoint. + */ + __u32 status; + __u32 reserved; }; /* for KVM_SET_GUEST_DEBUG */ @@ -281,10 +299,6 @@ struct kvm_guest_debug_arch { * Type denotes h/w breakpoint, read watchpoint, write * watchpoint or watchpoint (both read and write). */ -#define KVMPPC_DEBUG_NONE 0x0 -#define KVMPPC_DEBUG_BREAKPOINT (1UL << 1) -#define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2) -#define KVMPPC_DEBUG_WATCH_READ (1UL << 3) __u32 type; __u32 reserved; } bp[16]; @@ -429,6 +443,11 @@ struct kvm_get_htab_header { #define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10) #define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11) #define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12) +#define KVM_REG_PPC_MMCR2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13) +#define KVM_REG_PPC_MMCRS (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14) +#define KVM_REG_PPC_SIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15) +#define KVM_REG_PPC_SDAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16) +#define KVM_REG_PPC_SIER (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17) #define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18) #define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19) @@ -499,6 +518,65 @@ struct kvm_get_htab_header { #define KVM_REG_PPC_TLB3PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a) #define KVM_REG_PPC_EPTCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b) +/* Timebase offset */ +#define KVM_REG_PPC_TB_OFFSET (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c) + +/* POWER8 registers */ +#define KVM_REG_PPC_SPMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d) +#define KVM_REG_PPC_SPMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e) +#define KVM_REG_PPC_IAMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f) +#define KVM_REG_PPC_TFHAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0) +#define KVM_REG_PPC_TFIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1) +#define KVM_REG_PPC_TEXASR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2) +#define KVM_REG_PPC_FSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3) +#define KVM_REG_PPC_PSPB (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4) +#define KVM_REG_PPC_EBBHR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5) +#define KVM_REG_PPC_EBBRR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6) +#define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7) +#define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8) +#define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9) +#define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa) +#define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab) +#define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac) +#define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad) +#define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae) +#define KVM_REG_PPC_CSIGR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf) +#define KVM_REG_PPC_TACR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0) +#define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1) +#define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2) +#define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3) + +#define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4) +#define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5) +#define KVM_REG_PPC_PPR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6) + +/* Architecture compatibility level */ +#define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7) + +/* Transactional Memory checkpointed state: + * This is all GPRs, all VSX regs and a subset of SPRs + */ +#define KVM_REG_PPC_TM (KVM_REG_PPC | 0x80000000) +/* TM GPRs */ +#define KVM_REG_PPC_TM_GPR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0) +#define KVM_REG_PPC_TM_GPR(n) (KVM_REG_PPC_TM_GPR0 + (n)) +#define KVM_REG_PPC_TM_GPR31 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f) +/* TM VSX */ +#define KVM_REG_PPC_TM_VSR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20) +#define KVM_REG_PPC_TM_VSR(n) (KVM_REG_PPC_TM_VSR0 + (n)) +#define KVM_REG_PPC_TM_VSR63 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f) +/* TM SPRS */ +#define KVM_REG_PPC_TM_CR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60) +#define KVM_REG_PPC_TM_LR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61) +#define KVM_REG_PPC_TM_CTR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62) +#define KVM_REG_PPC_TM_FPSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63) +#define KVM_REG_PPC_TM_AMR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64) +#define KVM_REG_PPC_TM_PPR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65) +#define KVM_REG_PPC_TM_VRSAVE (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66) +#define KVM_REG_PPC_TM_VSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67) +#define KVM_REG_PPC_TM_DSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68) +#define KVM_REG_PPC_TM_TAR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69) + /* PPC64 eXternal Interrupt Controller Specification */ #define KVM_DEV_XICS_GRP_SOURCES 1 /* 64-bit source attributes */ diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h index b80420bcd0..b8f1c0176c 100644 --- a/linux-headers/asm-x86/hyperv.h +++ b/linux-headers/asm-x86/hyperv.h @@ -27,6 +27,19 @@ #define HV_X64_MSR_VP_RUNTIME_AVAILABLE (1 << 0) /* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/ #define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1) + +/* + * There is a single feature flag that signifies the presence of the MSR + * that can be used to retrieve both the local APIC Timer frequency as + * well as the TSC frequency. + */ + +/* Local APIC timer frequency MSR (HV_X64_MSR_APIC_FREQUENCY) is available */ +#define HV_X64_MSR_APIC_FREQUENCY_AVAILABLE (1 << 11) + +/* TSC frequency MSR (HV_X64_MSR_TSC_FREQUENCY) is available */ +#define HV_X64_MSR_TSC_FREQUENCY_AVAILABLE (1 << 11) + /* * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available @@ -136,6 +149,12 @@ /* MSR used to read the per-partition time reference counter */ #define HV_X64_MSR_TIME_REF_COUNT 0x40000020 +/* MSR used to retrieve the TSC frequency */ +#define HV_X64_MSR_TSC_FREQUENCY 0x40000022 + +/* MSR used to retrieve the local APIC timer frequency */ +#define HV_X64_MSR_APIC_FREQUENCY 0x40000023 + /* Define the virtual APIC registers */ #define HV_X64_MSR_EOI 0x40000070 #define HV_X64_MSR_ICR 0x40000071 diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h index 5d9a3033b3..d3a87780c7 100644 --- a/linux-headers/asm-x86/kvm.h +++ b/linux-headers/asm-x86/kvm.h @@ -211,9 +211,9 @@ struct kvm_cpuid_entry2 { __u32 padding[3]; }; -#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX 1 -#define KVM_CPUID_FLAG_STATEFUL_FUNC 2 -#define KVM_CPUID_FLAG_STATE_READ_NEXT 4 +#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX BIT(0) +#define KVM_CPUID_FLAG_STATEFUL_FUNC BIT(1) +#define KVM_CPUID_FLAG_STATE_READ_NEXT BIT(2) /* for KVM_SET_CPUID2 */ struct kvm_cpuid2 { diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 13e890c53b..5a49671845 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -518,6 +518,10 @@ struct kvm_ppc_smmu_info { /* machine type bits, to be used as argument to KVM_CREATE_VM */ #define KVM_VM_S390_UCONTROL 1 +/* on ppc, 0 indicate default, 1 should force HV and 2 PR */ +#define KVM_VM_PPC_HV 1 +#define KVM_VM_PPC_PR 2 + #define KVM_S390_SIE_PAGE_OFFSET 1 /* @@ -541,6 +545,7 @@ struct kvm_ppc_smmu_info { #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 +#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) /* * Extension capability list. @@ -668,6 +673,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IRQ_XICS 92 #define KVM_CAP_ARM_EL1_32BIT 93 #define KVM_CAP_SPAPR_MULTITCE 94 +#define KVM_CAP_EXT_EMUL_CPUID 95 #ifdef KVM_CAP_IRQ_ROUTING @@ -843,6 +849,10 @@ struct kvm_device_attr { #define KVM_DEV_TYPE_FSL_MPIC_20 1 #define KVM_DEV_TYPE_FSL_MPIC_42 2 #define KVM_DEV_TYPE_XICS 3 +#define KVM_DEV_TYPE_VFIO 4 +#define KVM_DEV_VFIO_GROUP 1 +#define KVM_DEV_VFIO_GROUP_ADD 1 +#define KVM_DEV_VFIO_GROUP_DEL 2 /* * ioctls for VM fds @@ -1012,6 +1022,7 @@ struct kvm_s390_ucas_mapping { /* VM is being stopped by host */ #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) +#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |