linux-kernel - [PATCH 02/11] tools headers: Sync UAPI KVM headers with kernel sources

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251222225716.3565649-2-namhyung@kernel.org>
Date: Mon, 22 Dec 2025 14:57:07 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ian Rogers <irogers@...gle.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	James Clark <james.clark@...aro.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org,
	kvm@...r.kernel.org
Subject: [PATCH 02/11] tools headers: Sync UAPI KVM headers with kernel sources

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/README.kernel-copies.

Cc: kvm@...r.kernel.org
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/arch/x86/include/uapi/asm/kvm.h |  1 +
 tools/include/uapi/linux/kvm.h        | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index d420c9c066d48c98..7ceff65836525c74 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -502,6 +502,7 @@ struct kvm_sync_regs {
 /* vendor-specific groups and attributes for system fd */
 #define KVM_X86_GRP_SEV			1
 #  define KVM_X86_SEV_VMSA_FEATURES	0
+#  define KVM_X86_SNP_POLICY_BITS	1
 
 struct kvm_vmx_nested_state_data {
 	__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 52f6000ab020840e..dddb781b0507dcfe 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -179,6 +179,7 @@ struct kvm_xen_exit {
 #define KVM_EXIT_LOONGARCH_IOCSR  38
 #define KVM_EXIT_MEMORY_FAULT     39
 #define KVM_EXIT_TDX              40
+#define KVM_EXIT_ARM_SEA          41
 
 /* For KVM_EXIT_INTERNAL_ERROR */
 /* Emulate instruction failed. */
@@ -473,6 +474,14 @@ struct kvm_run {
 				} setup_event_notify;
 			};
 		} tdx;
+		/* KVM_EXIT_ARM_SEA */
+		struct {
+#define KVM_EXIT_ARM_SEA_FLAG_GPA_VALID	(1ULL << 0)
+			__u64 flags;
+			__u64 esr;
+			__u64 gva;
+			__u64 gpa;
+		} arm_sea;
 		/* Fix the size of the union. */
 		char padding[256];
 	};
@@ -963,6 +972,8 @@ struct kvm_enable_cap {
 #define KVM_CAP_RISCV_MP_STATE_RESET 242
 #define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243
 #define KVM_CAP_GUEST_MEMFD_FLAGS 244
+#define KVM_CAP_ARM_SEA_TO_USER 245
+#define KVM_CAP_S390_USER_OPEREXEC 246
 
 struct kvm_irq_routing_irqchip {
 	__u32 irqchip;
-- 
2.52.0.351.gbe84eed79e-goog