[PATCH v4 01/16] Sync pv

[Janosch Frank]

Signed-off-by: Janosch Frank <address@hidden>
---
 linux-headers/linux/kvm.h | 46 +++++++++++++++++++++++++++++++++++----
 1 file changed, 42 insertions(+), 4 deletions(-)

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index ec146bd52a..2e647f2d9b 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -474,8 +474,11 @@ struct kvm_s390_mem_op {
        __u32 size;             /* amount of bytes */
        __u32 op;               /* type of operation */
        __u64 buf;              /* buffer in userspace */
-       __u8 ar;                /* the access register number */
-       __u8 reserved[31];      /* should be set to 0 */
+       union {
+               __u8 ar;        /* the access register number */
+               __u32 sida_offset; /* offset into the sida */
+               __u8 reserved[32]; /* should be set to 0 */
+       };
 };
 /* types for kvm_s390_mem_op->op */
 #define KVM_S390_MEMOP_LOGICAL_READ    0
@@ -1010,6 +1013,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_ARM_NISV_TO_USER 177
 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
 #define KVM_CAP_S390_VCPU_RESETS 179
+#define KVM_CAP_S390_PROTECTED 180
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1474,8 +1478,42 @@ struct kvm_enc_region {
 /* Available with KVM_CAP_ARM_SVE */
 #define KVM_ARM_VCPU_FINALIZE    _IOW(KVMIO,  0xc2, int)
 
-#define KVM_S390_NORMAL_RESET    _IO(KVMIO,  0xc3)
-#define KVM_S390_CLEAR_RESET     _IO(KVMIO,  0xc4)
+/* Available with  KVM_CAP_S390_VCPU_RESETS */
+#define KVM_S390_NORMAL_RESET  _IO(KVMIO,   0xc3)
+#define KVM_S390_CLEAR_RESET   _IO(KVMIO,   0xc4)
+
+struct kvm_s390_pv_sec_parm {
+       __u64 origin;
+       __u64 length;
+};
+
+struct kvm_s390_pv_unp {
+       __u64 addr;
+       __u64 size;
+       __u64 tweak;
+};
+
+enum pv_cmd_id {
+       KVM_PV_ENABLE,
+       KVM_PV_DISABLE,
+       KVM_PV_VM_SET_SEC_PARMS,
+       KVM_PV_VM_UNPACK,
+       KVM_PV_VM_VERIFY,
+       KVM_PV_VM_PREP_RESET,
+       KVM_PV_VM_UNSHARE_ALL,
+};
+
+struct kvm_pv_cmd {
+       __u32 cmd;      /* Command to be executed */
+       __u16 rc;       /* Ultravisor return code */
+       __u16 rrc;      /* Ultravisor return reason code */
+       __u64 data;     /* Data or address */
+       __u32 flags;    /* flags for future extensions. Must be 0 for now */
+       __u32 reserved[3];
+};
+
+/* Available with KVM_CAP_S390_PROTECTED */
+#define KVM_S390_PV_COMMAND            _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
 
 /* Secure Encrypted Virtualization command */
 enum sev_cmd_id {
-- 
2.20.1