kernel/tools/arch/x86/include/uapi/asm/kvm.h, branch master

tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources

2026-03-04T15:54:08Z

To pick the changes in: 6517dfbcc918f970 ("KVM: x86: Add x2APIC "features" to control EOI broadcast suppression") 20c3c4108d58f87c ("KVM: SEV: Add KVM_SEV_SNP_ENABLE_REQ_CERTS command") This silences these perf build warning: Warning: Kernel ABI header differences: 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: Sean Christopherson Cc: Khushit Shah Cc: Michael Roth Signed-off-by: Arnaldo Carvalho de Melo

tools headers: Sync UAPI KVM headers with kernel sources

2025-12-24T19:42:13Z

To pick up changes from: ad9c62bd8946621e ("KVM: arm64: VM exit to userspace to handle SEA") 8e8678e740ecde2a ("KVM: s390: Add capability that forwards operation exceptions") e0c26d47def7382d ("Merge tag 'kvm-s390-next-6.19-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD") 7a61d61396b97fd6 ("KVM: SEV: Publish supported SEV-SNP policy bits") This should be used to beautify DRM syscall arguments and it addresses these tools/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. Cc: kvm@vger.kernel.org Signed-off-by: Namhyung Kim

tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources

2025-11-03T16:29:53Z

To pick the changes in: fddd07626baa419c ("KVM: x86: Define AMD's #HV, #VC, and #SX exception vectors") f2f5519aa4e3ec4e ("KVM: x86: Define Control Protection Exception (#CP) vector") 9d6812d415358372 ("KVM: x86: Enable guest SSP read/write interface with new uAPIs") 06f2969c6a1237f0 ("KVM: x86: Introduce KVM_{G,S}ET_ONE_REG uAPIs support") That just rebuilds kvm-stat.c on x86, no change in functionality. This silences these perf build warning: Warning: Kernel ABI header differences: 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: Sean Christopherson Cc: Yang Weijiang Signed-off-by: Arnaldo Carvalho de Melo

tools headers: Sync KVM headers with the kernel source

2025-08-18T18:52:22Z

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 headers UAPI: Sync kvm header with the kernel sources

2025-06-16T17:05:11Z

To pick the changes in: c9c1e20b4c7d60fa ("KVM: x86: Introduce Intel specific quirk KVM_X86_QUIRK_IGNORE_GUEST_PAT") 012426d6f59cab21 ("KVM: TDX: Finalize VM initialization") c846b451d3c5d4ba ("KVM: TDX: Add an ioctl to create initial guest memory") 488808e682e72bdb ("KVM: x86: Introduce KVM_TDX_GET_CPUID") a50f673f25e0ba2b ("KVM: TDX: Do TDX specific vcpu initialization") 0186dd29a251866d ("KVM: TDX: add ioctl to initialize VM with TDX specific parameters") 61bb28279623b636 ("KVM: TDX: Get system-wide info about TDX module on initialization") b2aaf38ced6905b8 ("KVM: TDX: Add place holder for TDX VM specific mem_enc_op ioctl") This addresses these perf build warnings: Warning: Kernel ABI header differences: 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: Adrian Hunter Cc: Ian Rogers Cc: Isaku Yamahata Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Paolo Bonzini Cc: Xiaoyao Li Cc: Yan Zhao Link: https://lore.kernel.org/r/aErqLPktXIzGyS-m@x1 Signed-off-by: Arnaldo Carvalho de Melo

Merge tag 'kvm-x86-selftests-6.16' of https://github.com/kvm-x86/linux into HEAD

2025-05-27T16:15:26Z

KVM selftests changes for 6.16: - Add support for SNP to the various SEV selftests. - Add a selftest to verify fastops instructions via forced emulation. - Add MGLRU support to the access tracking perf test.

KVM: selftests: Add library support for interacting with SNP

2025-05-02T19:32:33Z

Extend the SEV library to include support for SNP ioctl() wrappers, which aid in launching and interacting with a SEV-SNP guest. Signed-off-by: Pratik R. Sampat Link: https://lore.kernel.org/r/20250305230000.231025-8-prsampat@amd.com [sean: use BIT()] Signed-off-by: Sean Christopherson

tools headers: Update the KVM headers with the kernel sources

2025-04-10T16:28:24Z

To pick up the changes in: af5366bea2cb9dfb KVM: x86: Drop the now unused KVM_X86_DISABLE_VALID_EXITS 915d2f0718a42ee0 KVM: Move KVM_REG_SIZE() definition to common uAPI header 5c17848134ab1ffb KVM: x86/xen: Restrict hypercall MSR to unofficial synthetic range 9364789567f9b492 KVM: x86: Add a VM type define for TDX fa662c9080732b1f KVM: SVM: Add Idle HLT intercept support 3adaee78306148da KVM: arm64: Allow userspace to change the implementation ID registers faf7714a47a25c62 KVM: arm64: nv: Allow userland to set VGIC maintenance IRQ c0000e58c74eed07 KVM: arm64: Introduce KVM_REG_ARM_VENDOR_HYP_BMAP_2 f83c41fb3dddbf47 KVM: arm64: Allow userspace to limit NV support to nVHE Addressing this perf tools build warning: 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 diff -u tools/arch/x86/include/uapi/asm/svm.h arch/x86/include/uapi/asm/svm.h diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h Please see tools/include/uapi/README for further details. Acked-by: Ingo Molnar Tested-by: Venkat Rao Bagalkote Cc: kvm@vger.kernel.org Link: https://lore.kernel.org/r/20250410001125.391820-2-namhyung@kernel.org Signed-off-by: Namhyung Kim

tools headers: Sync x86 kvm and cpufeature headers with the kernel

2024-12-04T22:34:49Z

To pick up the changes in this cset: a0423af92cb31e6f ("x86: KVM: Advertise CPUIDs for new instructions in Clearwater Forest") 0c487010cb4f79e4 ("x86/cpufeatures: Add X86_FEATURE_AMD_WORKLOAD_CLASS feature bit") 1ad4667066714369 ("x86/cpufeatures: Add X86_FEATURE_AMD_HETEROGENEOUS_CORES") 104edc6efca62838 ("x86/cpufeatures: Rename X86_FEATURE_FAST_CPPC to have AMD prefix") 3ea87dfa31a7b0bb ("x86/cpufeatures: Add a IBPB_NO_RET BUG flag") ff898623af2ed564 ("x86/cpufeatures: Define X86_FEATURE_AMD_IBPB_RET") dcb988cdac85bad1 ("KVM: x86: Quirk initialization of feature MSRs to KVM's max configuration") This addresses these perf build warnings: Warning: Kernel ABI header differences: diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.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. Reviewed-by: James Clark Cc: Sean Christopherson Cc: Paolo Bonzini Cc: Thomas Gleixner Cc: Borislav Petkov Cc: Dave Hansen Cc: H. Peter Anvin Cc: x86@kernel.org Cc: kvm@vger.kernel.org Link: https://lore.kernel.org/r/20241203035349.1901262-5-namhyung@kernel.org Signed-off-by: Namhyung Kim

tools headers UAPI: Sync kvm headers with the kernel sources

2024-10-23T14:34:56Z

To pick the changes in: aa8d1f48d353b046 ("KVM: x86/mmu: Introduce a quirk to control memslot zap behavior") That don't change functionality in tools/perf, as no new ioctl is added for the 'perf trace' scripts to harvest. This addresses these perf build warnings: Warning: Kernel ABI header differences: 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: Adrian Hunter Cc: Ian Rogers Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Paolo Bonzini Cc: Yan Zhao Link: https://lore.kernel.org/lkml/ZxgN0O02YrAJ2qIC@x1 Signed-off-by: Arnaldo Carvalho de Melo