From bd842ff41543af424c2473dc16c678ac8ba2b43f Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 18 Aug 2025 10:32:18 -0700 Subject: tools headers: Sync KVM headers with the kernel source To pick up the changes in this cset: f55ce5a6cd33211c KVM: arm64: Expose new KVM cap for cacheable PFNMAP 28224ef02b56fcee KVM: TDX: Report supported optional TDVMCALLs in TDX capabilities 4580dbef5ce0f95a KVM: TDX: Exit to userspace for SetupEventNotifyInterrupt 25e8b1dd4883e6c2 KVM: TDX: Exit to userspace for GetTdVmCallInfo cf207eac06f661fb KVM: TDX: Handle TDG.VP.VMCALL This addresses these perf build warnings: Warning: Kernel ABI header differences: diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h Please see tools/include/uapi/README for further details. Cc: Paolo Bonzini Cc: kvm@vger.kernel.org Signed-off-by: Namhyung Kim --- tools/include/uapi/linux/kvm.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'tools/include/uapi/linux') diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 7415a3863891..f0f0d49d2544 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -178,6 +178,7 @@ struct kvm_xen_exit { #define KVM_EXIT_NOTIFY 37 #define KVM_EXIT_LOONGARCH_IOCSR 38 #define KVM_EXIT_MEMORY_FAULT 39 +#define KVM_EXIT_TDX 40 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -447,6 +448,31 @@ struct kvm_run { __u64 gpa; __u64 size; } memory_fault; + /* KVM_EXIT_TDX */ + struct { + __u64 flags; + __u64 nr; + union { + struct { + __u64 ret; + __u64 data[5]; + } unknown; + struct { + __u64 ret; + __u64 gpa; + __u64 size; + } get_quote; + struct { + __u64 ret; + __u64 leaf; + __u64 r11, r12, r13, r14; + } get_tdvmcall_info; + struct { + __u64 ret; + __u64 vector; + } setup_event_notify; + }; + } tdx; /* Fix the size of the union. */ char padding[256]; }; @@ -935,6 +961,7 @@ struct kvm_enable_cap { #define KVM_CAP_ARM_EL2 240 #define KVM_CAP_ARM_EL2_E2H0 241 #define KVM_CAP_RISCV_MP_STATE_RESET 242 +#define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243 struct kvm_irq_routing_irqchip { __u32 irqchip; -- cgit v1.2.3 From 87a1716c7d6551e59ca4bd9cdcdf04c67deaa337 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Fri, 12 Sep 2025 13:52:54 +0200 Subject: tools: update nsfs.h uapi header Update the nsfs.h tools header to the uapi/nsfs.h header so we can rely on it in the selftests. Signed-off-by: Christian Brauner --- tools/include/uapi/linux/nsfs.h | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'tools/include/uapi/linux') diff --git a/tools/include/uapi/linux/nsfs.h b/tools/include/uapi/linux/nsfs.h index 34127653fd00..33c9b578b3b2 100644 --- a/tools/include/uapi/linux/nsfs.h +++ b/tools/include/uapi/linux/nsfs.h @@ -16,8 +16,6 @@ #define NS_GET_NSTYPE _IO(NSIO, 0x3) /* Get owner UID (in the caller's user namespace) for a user namespace */ #define NS_GET_OWNER_UID _IO(NSIO, 0x4) -/* Get the id for a mount namespace */ -#define NS_GET_MNTNS_ID _IOR(NSIO, 0x5, __u64) /* Translate pid from target pid namespace into the caller's pid namespace. */ #define NS_GET_PID_FROM_PIDNS _IOR(NSIO, 0x6, int) /* Return thread-group leader id of pid in the callers pid namespace. */ @@ -42,4 +40,19 @@ struct mnt_ns_info { /* Get previous namespace. */ #define NS_MNT_GET_PREV _IOR(NSIO, 12, struct mnt_ns_info) +/* Retrieve namespace identifiers. */ +#define NS_GET_MNTNS_ID _IOR(NSIO, 5, __u64) +#define NS_GET_ID _IOR(NSIO, 13, __u64) + +enum init_ns_ino { + IPC_NS_INIT_INO = 0xEFFFFFFFU, + UTS_NS_INIT_INO = 0xEFFFFFFEU, + USER_NS_INIT_INO = 0xEFFFFFFDU, + PID_NS_INIT_INO = 0xEFFFFFFCU, + CGROUP_NS_INIT_INO = 0xEFFFFFFBU, + TIME_NS_INIT_INO = 0xEFFFFFFAU, + NET_NS_INIT_INO = 0xEFFFFFF9U, + MNT_NS_INIT_INO = 0xEFFFFFF8U, +}; + #endif /* __LINUX_NSFS_H */ -- cgit v1.2.3