UAPI: (Scripted) Disintegrate arch/x86/include/asm

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>

1 files changed, 100 insertions, 0 deletions

diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h
new file mode 100644
index 00000000000..06fdbd987e9
--- /dev/null
+++ b/arch/x86/include/uapi/asm/kvm_para.h
@@ -0,0 +1,100 @@
+#ifndef _UAPI_ASM_X86_KVM_PARA_H
+#define _UAPI_ASM_X86_KVM_PARA_H
+
+#include <linux/types.h>
+#include <asm/hyperv.h>
+
+/* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx.  It
+ * should be used to determine that a VM is running under KVM.
+ */
+#define KVM_CPUID_SIGNATURE     0x40000000
+
+/* This CPUID returns a feature bitmap in eax.  Before enabling a particular
+ * paravirtualization, the appropriate feature bit should be checked.
+ */
+#define KVM_CPUID_FEATURES      0x40000001
+#define KVM_FEATURE_CLOCKSOURCE         0
+#define KVM_FEATURE_NOP_IO_DELAY        1
+#define KVM_FEATURE_MMU_OP              2
+/* This indicates that the new set of kvmclock msrs
+ * are available. The use of 0x11 and 0x12 is deprecated
+ */
+#define KVM_FEATURE_CLOCKSOURCE2        3
+#define KVM_FEATURE_ASYNC_PF            4
+#define KVM_FEATURE_STEAL_TIME          5
+#define KVM_FEATURE_PV_EOI              6
+
+/* The last 8 bits are used to indicate how to interpret the flags field
+ * in pvclock structure. If no bits are set, all flags are ignored.
+ */
+#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT      24
+
+#define MSR_KVM_WALL_CLOCK  0x11
+#define MSR_KVM_SYSTEM_TIME 0x12
+
+#define KVM_MSR_ENABLED 1
+/* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */
+#define MSR_KVM_WALL_CLOCK_NEW  0x4b564d00
+#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
+#define MSR_KVM_ASYNC_PF_EN 0x4b564d02
+#define MSR_KVM_STEAL_TIME  0x4b564d03
+#define MSR_KVM_PV_EOI_EN      0x4b564d04
+
+struct kvm_steal_time {
+        __u64 steal;
+        __u32 version;
+        __u32 flags;
+        __u32 pad[12];
+};
+
+#define KVM_STEAL_ALIGNMENT_BITS 5
+#define KVM_STEAL_VALID_BITS ((-1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
+#define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1 ) << 1)
+
+#define KVM_MAX_MMU_OP_BATCH           32
+
+#define KVM_ASYNC_PF_ENABLED                    (1 << 0)
+#define KVM_ASYNC_PF_SEND_ALWAYS                (1 << 1)
+
+/* Operations for KVM_HC_MMU_OP */
+#define KVM_MMU_OP_WRITE_PTE            1
+#define KVM_MMU_OP_FLUSH_TLB            2
+#define KVM_MMU_OP_RELEASE_PT           3
+
+/* Payload for KVM_HC_MMU_OP */
+struct kvm_mmu_op_header {
+        __u32 op;
+        __u32 pad;
+};
+
+struct kvm_mmu_op_write_pte {
+        struct kvm_mmu_op_header header;
+        __u64 pte_phys;
+        __u64 pte_val;
+};
+
+struct kvm_mmu_op_flush_tlb {
+        struct kvm_mmu_op_header header;
+};
+
+struct kvm_mmu_op_release_pt {
+        struct kvm_mmu_op_header header;
+        __u64 pt_phys;
+};
+
+#define KVM_PV_REASON_PAGE_NOT_PRESENT 1
+#define KVM_PV_REASON_PAGE_READY 2
+
+struct kvm_vcpu_pv_apf_data {
+        __u32 reason;
+        __u8 pad[60];
+        __u32 enabled;
+};
+
+#define KVM_PV_EOI_BIT 0
+#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
+#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
+#define KVM_PV_EOI_DISABLED 0x0
+
+
+#endif /* _UAPI_ASM_X86_KVM_PARA_H */