From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 993D13EBF16; Thu, 25 Jun 2026 17:10:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782407460; cv=none; b=ovYPxU232Xdvfs7llZWCyR62mQqlFwC6/TaIEZctx9orruajxcUr6BYQclqg45Yd2gnr0kx1eH0IHrJddsb93q05kmH6frXpIRoU2jMeIfJOHipPjdLCGBtLDo1qqD/iiazxFZRlBKttWcPvZsBiXD+AzgHU32ZJOoOvGlBbUg0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782407460; c=relaxed/simple; bh=C3yH3LH8xJELbTHZEtwDvOjbGaOHFVVqVysjXqVsDUw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BWxP2402sy5Cb3Y3W1TJrlD9kz8V9b/eDAfO3azhtcf7DWbppeUbrCkQuKQOxxKX7KK5+JGVjos93uU929cEVRrkVuzN6vnASlaUtmmw6XKXdpIdmliAU7DlnNpBgTSxXOewDCq2w0IK4YkjgzzMzwOmr+8a5QAwDIh5IdPZc1c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nQq5dYVC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nQq5dYVC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 187A21F00A3A; Thu, 25 Jun 2026 17:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782407457; bh=9Vx7sJB01zRFFuYrJ7Hqy857cxo/M3AR/MJOk6iYph8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=nQq5dYVCFw4c92S2Os1hg0Y0Y0S9/BRUPAV0veONJclCeHzwhAaZmGylyMxNMvHSx QvUURis1HQ/yqfFuOoz9YZy1VY3DAfs6iUKZl7Uq2acrhLDi85JkFrMfnvyvAFb7dI JgWbuK4rOhIymaQsKJpYncGB3MWWQ0lLw/0YStbwPie2aEcDG4s+TT20Tj3KZ+6Dy0 OdObSmaT9JSuNrKjuIvTbIzi1oOkOVVssy8FhfXoDHRa/tYjpuuicsm6Qv8MbKR27r +zLV4R8Usc2UqF2F95KGIgVtZeZIPepNCx6f6FBrH2vpvZiUyNNJWn2pvQbtkMYzxd 0IrwK/SVYW38A== From: Will Deacon To: kvm@vger.kernel.org Cc: kvmarm@lists.linux.dev, Will Deacon , Alexandru Elisei , Suzuki K Poulose , Andre Przywara , Fuad Tabba , Oliver Upton , Marc Zyngier Subject: [PATCH v2 kvmtool 1/4] Sync kernel UAPI headers with v7.1 Date: Thu, 25 Jun 2026 18:10:42 +0100 Message-ID: <20260625171046.4482-2-will@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260625171046.4482-1-will@kernel.org> References: <20260625171046.4482-1-will@kernel.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Generated using util/update_headers.sh. Tested-by: Fuad Tabba Reviewed-by: Fuad Tabba Signed-off-by: Will Deacon --- arm64/include/asm/kvm.h | 1 + include/linux/kvm.h | 53 ++++++++++++++++++++++++++++++++----- include/linux/virtio_ring.h | 5 +--- riscv/include/asm/kvm.h | 11 +++++--- x86/include/asm/kvm.h | 21 +++++++++------ 5 files changed, 69 insertions(+), 22 deletions(-) diff --git a/arm64/include/asm/kvm.h b/arm64/include/asm/kvm.h index a792a59..1c13bfa 100644 --- a/arm64/include/asm/kvm.h +++ b/arm64/include/asm/kvm.h @@ -428,6 +428,7 @@ enum { #define KVM_DEV_ARM_ITS_RESTORE_TABLES 2 #define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3 #define KVM_DEV_ARM_ITS_CTRL_RESET 4 +#define KVM_DEV_ARM_VGIC_USERSPACE_PPIS 5 /* Device Control API on vcpu fd */ #define KVM_ARM_VCPU_PMU_V3_CTRL 0 diff --git a/include/linux/kvm.h b/include/linux/kvm.h index dddb781..6c8afa2 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -11,9 +11,14 @@ #include #include #include +#include #include #include +#ifdef __KERNEL__ +#include +#endif + #define KVM_API_VERSION 12 /* @@ -135,6 +140,12 @@ struct kvm_xen_exit { } u; }; +struct kvm_exit_snp_req_certs { + __u64 gpa; + __u64 npages; + __u64 ret; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -180,6 +191,8 @@ struct kvm_xen_exit { #define KVM_EXIT_MEMORY_FAULT 39 #define KVM_EXIT_TDX 40 #define KVM_EXIT_ARM_SEA 41 +#define KVM_EXIT_ARM_LDST64B 42 +#define KVM_EXIT_SNP_REQ_CERTS 43 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -402,7 +415,7 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; - /* KVM_EXIT_ARM_NISV */ + /* KVM_EXIT_ARM_NISV / KVM_EXIT_ARM_LDST64B */ struct { __u64 esr_iss; __u64 fault_ipa; @@ -482,6 +495,8 @@ struct kvm_run { __u64 gva; __u64 gpa; } arm_sea; + /* KVM_EXIT_SNP_REQ_CERTS */ + struct kvm_exit_snp_req_certs snp_req_certs; /* Fix the size of the union. */ char padding[256]; }; @@ -528,7 +543,7 @@ struct kvm_coalesced_mmio { struct kvm_coalesced_mmio_ring { __u32 first, last; - struct kvm_coalesced_mmio coalesced_mmio[]; + __DECLARE_FLEX_ARRAY(struct kvm_coalesced_mmio, coalesced_mmio); }; #define KVM_COALESCED_MMIO_MAX \ @@ -578,7 +593,7 @@ struct kvm_clear_dirty_log { /* for KVM_SET_SIGNAL_MASK */ struct kvm_signal_mask { __u32 len; - __u8 sigset[]; + __DECLARE_FLEX_ARRAY(__u8, sigset); }; /* for KVM_TPR_ACCESS_REPORTING */ @@ -689,6 +704,11 @@ struct kvm_enable_cap { #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + +#define KVM_VM_TYPE_ARM_PROTECTED (1UL << 31) +#define KVM_VM_TYPE_ARM_MASK (KVM_VM_TYPE_ARM_IPA_SIZE_MASK | \ + KVM_VM_TYPE_ARM_PROTECTED) + /* * ioctls for /dev/kvm fds: */ @@ -974,6 +994,8 @@ struct kvm_enable_cap { #define KVM_CAP_GUEST_MEMFD_FLAGS 244 #define KVM_CAP_ARM_SEA_TO_USER 245 #define KVM_CAP_S390_USER_OPEREXEC 246 +#define KVM_CAP_S390_KEYOP 247 +#define KVM_CAP_S390_VSIE_ESAMODE 248 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1036,7 +1058,7 @@ struct kvm_irq_routing_entry { struct kvm_irq_routing { __u32 nr; __u32 flags; - struct kvm_irq_routing_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_irq_routing_entry, entries); }; #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) @@ -1127,7 +1149,7 @@ struct kvm_dirty_tlb { struct kvm_reg_list { __u64 n; /* number of regs */ - __u64 reg[]; + __DECLARE_FLEX_ARRAY(__u64, reg); }; struct kvm_one_reg { @@ -1209,6 +1231,10 @@ enum kvm_device_type { #define KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_PCHPIC, #define KVM_DEV_TYPE_LOONGARCH_PCHPIC KVM_DEV_TYPE_LOONGARCH_PCHPIC + KVM_DEV_TYPE_LOONGARCH_DMSINTC, +#define KVM_DEV_TYPE_LOONGARCH_DMSINTC KVM_DEV_TYPE_LOONGARCH_DMSINTC + KVM_DEV_TYPE_ARM_VGIC_V5, +#define KVM_DEV_TYPE_ARM_VGIC_V5 KVM_DEV_TYPE_ARM_VGIC_V5 KVM_DEV_TYPE_MAX, @@ -1219,6 +1245,16 @@ struct kvm_vfio_spapr_tce { __s32 tablefd; }; +#define KVM_S390_KEYOP_ISKE 0x01 +#define KVM_S390_KEYOP_RRBE 0x02 +#define KVM_S390_KEYOP_SSKE 0x03 +struct kvm_s390_keyop { + __u64 guest_addr; + __u8 key; + __u8 operation; + __u8 pad[6]; +}; + /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -1238,6 +1274,7 @@ struct kvm_vfio_spapr_tce { #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) +#define KVM_S390_KEYOP _IOWR(KVMIO, 0x53, struct kvm_s390_keyop) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) @@ -1579,7 +1616,11 @@ struct kvm_stats_desc { __u16 size; __u32 offset; __u32 bucket_size; - char name[]; +#ifdef __KERNEL__ + char name[KVM_STATS_NAME_SIZE]; +#else + __DECLARE_FLEX_ARRAY(char, name); +#endif }; #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index f8c20d3..3c47858 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -31,9 +31,6 @@ * SUCH DAMAGE. * * Copyright Rusty Russell IBM Corporation 2007. */ -#ifndef __KERNEL__ -#include -#endif #include #include @@ -202,7 +199,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc)); - vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16) + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16) + align-1) & ~(align - 1)); } diff --git a/riscv/include/asm/kvm.h b/riscv/include/asm/kvm.h index 54f3ad7..504e733 100644 --- a/riscv/include/asm/kvm.h +++ b/riscv/include/asm/kvm.h @@ -110,6 +110,10 @@ struct kvm_riscv_timer { __u64 state; }; +/* Possible states for kvm_riscv_timer */ +#define KVM_RISCV_TIMER_STATE_OFF 0 +#define KVM_RISCV_TIMER_STATE_ON 1 + /* * ISA extension IDs specific to KVM. This is not the same as the host ISA * extension IDs as that is internal to the host and should not be exposed @@ -192,6 +196,9 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_ZFBFMIN, KVM_RISCV_ISA_EXT_ZVFBFMIN, KVM_RISCV_ISA_EXT_ZVFBFWMA, + KVM_RISCV_ISA_EXT_ZCLSD, + KVM_RISCV_ISA_EXT_ZILSD, + KVM_RISCV_ISA_EXT_ZALASR, KVM_RISCV_ISA_EXT_MAX, }; @@ -235,10 +242,6 @@ struct kvm_riscv_sbi_fwft { struct kvm_riscv_sbi_fwft_feature pointer_masking; }; -/* Possible states for kvm_riscv_timer */ -#define KVM_RISCV_TIMER_STATE_OFF 0 -#define KVM_RISCV_TIMER_STATE_ON 1 - /* If you need to interpret the index values, here is the key: */ #define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000 #define KVM_REG_RISCV_TYPE_SHIFT 24 diff --git a/x86/include/asm/kvm.h b/x86/include/asm/kvm.h index 7ceff65..5f2b30d 100644 --- a/x86/include/asm/kvm.h +++ b/x86/include/asm/kvm.h @@ -197,13 +197,13 @@ struct kvm_msrs { __u32 nmsrs; /* number of msrs in entries */ __u32 pad; - struct kvm_msr_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_msr_entry, entries); }; /* for KVM_GET_MSR_INDEX_LIST */ struct kvm_msr_list { __u32 nmsrs; /* number of msrs in entries */ - __u32 indices[]; + __DECLARE_FLEX_ARRAY(__u32, indices); }; /* Maximum size of any access bitmap in bytes */ @@ -245,7 +245,7 @@ struct kvm_cpuid_entry { struct kvm_cpuid { __u32 nent; __u32 padding; - struct kvm_cpuid_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_cpuid_entry, entries); }; struct kvm_cpuid_entry2 { @@ -267,7 +267,7 @@ struct kvm_cpuid_entry2 { struct kvm_cpuid2 { __u32 nent; __u32 padding; - struct kvm_cpuid_entry2 entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_cpuid_entry2, entries); }; /* for KVM_GET_PIT and KVM_SET_PIT */ @@ -398,7 +398,7 @@ struct kvm_xsave { * the contents of CPUID leaf 0xD on the host. */ __u32 region[1024]; - __u32 extra[]; + __DECLARE_FLEX_ARRAY(__u32, extra); }; #define KVM_MAX_XCRS 16 @@ -476,6 +476,7 @@ struct kvm_sync_regs { #define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7) #define KVM_X86_QUIRK_STUFF_FEATURE_MSRS (1 << 8) #define KVM_X86_QUIRK_IGNORE_GUEST_PAT (1 << 9) +#define KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM (1 << 10) #define KVM_STATE_NESTED_FORMAT_VMX 0 #define KVM_STATE_NESTED_FORMAT_SVM 1 @@ -503,6 +504,7 @@ struct kvm_sync_regs { #define KVM_X86_GRP_SEV 1 # define KVM_X86_SEV_VMSA_FEATURES 0 # define KVM_X86_SNP_POLICY_BITS 1 +# define KVM_X86_SEV_SNP_REQ_CERTS 2 struct kvm_vmx_nested_state_data { __u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE]; @@ -564,7 +566,7 @@ struct kvm_pmu_event_filter { __u32 fixed_counter_bitmap; __u32 flags; __u32 pad[4]; - __u64 events[]; + __DECLARE_FLEX_ARRAY(__u64, events); }; #define KVM_PMU_EVENT_ALLOW 0 @@ -743,6 +745,7 @@ enum sev_cmd_id { KVM_SEV_SNP_LAUNCH_START = 100, KVM_SEV_SNP_LAUNCH_UPDATE, KVM_SEV_SNP_LAUNCH_FINISH, + KVM_SEV_SNP_ENABLE_REQ_CERTS, KVM_SEV_NR_MAX, }; @@ -914,8 +917,10 @@ struct kvm_sev_snp_launch_finish { __u64 pad1[4]; }; -#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) -#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) +#define KVM_X2APIC_API_USE_32BIT_IDS _BITULL(0) +#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK _BITULL(1) +#define KVM_X2APIC_ENABLE_SUPPRESS_EOI_BROADCAST _BITULL(2) +#define KVM_X2APIC_DISABLE_SUPPRESS_EOI_BROADCAST _BITULL(3) struct kvm_hyperv_eventfd { __u32 conn_id; -- 2.55.0.rc0.799.gd6f94ed593-goog