5 files changed, 37 insertions, 15 deletions
diff --git a/original/uapi/asm-x86/asm/kvm.h b/original/uapi/asm-x86/asm/kvm.h
index 5a776a0..bf6e960 100644
--- a/original/uapi/asm-x86/asm/kvm.h
+++ b/original/uapi/asm-x86/asm/kvm.h
@@ -373,9 +373,23 @@ struct kvm_debugregs {
 	__u64 reserved[9];
 };
 
-/* for KVM_CAP_XSAVE */
+/* for KVM_CAP_XSAVE and KVM_CAP_XSAVE2 */
 struct kvm_xsave {
+	/*
+	 * KVM_GET_XSAVE2 and KVM_SET_XSAVE write and read as many bytes
+	 * as are returned by KVM_CHECK_EXTENSION(KVM_CAP_XSAVE2)
+	 * respectively, when invoked on the vm file descriptor.
+	 *
+	 * The size value returned by KVM_CHECK_EXTENSION(KVM_CAP_XSAVE2)
+	 * will always be at least 4096. Currently, it is only greater
+	 * than 4096 if a dynamic feature has been enabled with
+	 * ``arch_prctl()``, but this may change in the future.
+	 *
+	 * The offsets of the state save areas in struct kvm_xsave follow
+	 * the contents of CPUID leaf 0xD on the host.
+	 */
 	__u32 region[1024];
+	__u32 extra[0];
 };
 
 #define KVM_MAX_XCRS	16
@@ -438,6 +452,9 @@ struct kvm_sync_regs {
 
 #define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE	0x00000001
 
+/* attributes for system fd (group 0) */
+#define KVM_X86_XCOMP_GUEST_SUPP	0
+
 struct kvm_vmx_nested_state_data {
 	__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
 	__u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
diff --git a/original/uapi/asm-x86/asm/prctl.h b/original/uapi/asm-x86/asm/prctl.h
index 754a078..500b96e 100644
--- a/original/uapi/asm-x86/asm/prctl.h
+++ b/original/uapi/asm-x86/asm/prctl.h
@@ -2,20 +2,22 @@
 #ifndef _ASM_X86_PRCTL_H
 #define _ASM_X86_PRCTL_H
 
-#define ARCH_SET_GS		0x1001
-#define ARCH_SET_FS		0x1002
-#define ARCH_GET_FS		0x1003
-#define ARCH_GET_GS		0x1004
+#define ARCH_SET_GS			0x1001
+#define ARCH_SET_FS			0x1002
+#define ARCH_GET_FS			0x1003
+#define ARCH_GET_GS			0x1004
 
-#define ARCH_GET_CPUID		0x1011
-#define ARCH_SET_CPUID		0x1012
+#define ARCH_GET_CPUID			0x1011
+#define ARCH_SET_CPUID			0x1012
 
-#define ARCH_GET_XCOMP_SUPP	0x1021
-#define ARCH_GET_XCOMP_PERM	0x1022
-#define ARCH_REQ_XCOMP_PERM	0x1023
+#define ARCH_GET_XCOMP_SUPP		0x1021
+#define ARCH_GET_XCOMP_PERM		0x1022
+#define ARCH_REQ_XCOMP_PERM		0x1023
+#define ARCH_GET_XCOMP_GUEST_PERM	0x1024
+#define ARCH_REQ_XCOMP_GUEST_PERM	0x1025
 
-#define ARCH_MAP_VDSO_X32	0x2001
-#define ARCH_MAP_VDSO_32	0x2002
-#define ARCH_MAP_VDSO_64	0x2003
+#define ARCH_MAP_VDSO_X32		0x2001
+#define ARCH_MAP_VDSO_32		0x2002
+#define ARCH_MAP_VDSO_64		0x2003
 
 #endif /* _ASM_X86_PRCTL_H */
diff --git a/original/uapi/asm-x86/asm/unistd_32.h b/original/uapi/asm-x86/asm/unistd_32.h
index 0bf7299..3bdb80d 100644
--- a/original/uapi/asm-x86/asm/unistd_32.h
+++ b/original/uapi/asm-x86/asm/unistd_32.h
@@ -440,9 +440,10 @@
 #define __NR_memfd_secret 447
 #define __NR_process_mrelease 448
 #define __NR_futex_waitv 449
+#define __NR_set_mempolicy_home_node 450
 
 #ifdef __KERNEL__
-#define __NR_syscalls 450
+#define __NR_syscalls 451
 #endif
 
 #endif /* _UAPI_ASM_UNISTD_32_H */
diff --git a/original/uapi/asm-x86/asm/unistd_64.h b/original/uapi/asm-x86/asm/unistd_64.h
index c2f3b33..a7689ee 100644
--- a/original/uapi/asm-x86/asm/unistd_64.h
+++ b/original/uapi/asm-x86/asm/unistd_64.h
@@ -362,9 +362,10 @@
 #define __NR_memfd_secret 447
 #define __NR_process_mrelease 448
 #define __NR_futex_waitv 449
+#define __NR_set_mempolicy_home_node 450
 
 #ifdef __KERNEL__
-#define __NR_syscalls 450
+#define __NR_syscalls 451
 #endif
 
 #endif /* _UAPI_ASM_UNISTD_64_H */
diff --git a/original/uapi/asm-x86/asm/unistd_x32.h b/original/uapi/asm-x86/asm/unistd_x32.h
index ae056e8..700514e 100644
--- a/original/uapi/asm-x86/asm/unistd_x32.h
+++ b/original/uapi/asm-x86/asm/unistd_x32.h
@@ -315,6 +315,7 @@
 #define __NR_memfd_secret (__X32_SYSCALL_BIT + 447)
 #define __NR_process_mrelease (__X32_SYSCALL_BIT + 448)
 #define __NR_futex_waitv (__X32_SYSCALL_BIT + 449)
+#define __NR_set_mempolicy_home_node (__X32_SYSCALL_BIT + 450)
 #define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
 #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
 #define __NR_ioctl (__X32_SYSCALL_BIT + 514)