[v3,03/17] Sync pv

Commit Message

Janosch Frank Feb. 14, 2020, 3:16 p.m. UTC

Signed-off-by: Janosch Frank <[e-mail]>
---
 linux-headers/linux/kvm.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

Patch

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index ec146bd52a..e5ad5f9c4d 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1010,6 +1010,7 @@  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 181
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1477,6 +1478,42 @@  struct kvm_enc_region {
 #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_VM_CREATE,
+	KVM_PV_VM_DESTROY,
+	KVM_PV_VM_SET_SEC_PARMS,
+	KVM_PV_VM_UNPACK,
+	KVM_PV_VM_VERIFY,
+	KVM_PV_VM_PREP_RESET,
+	KVM_PV_VM_UNSHARE_ALL,
+	KVM_PV_VCPU_CREATE,
+	KVM_PV_VCPU_DESTROY,
+};
+
+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)
+#define KVM_S390_PV_COMMAND_VCPU	_IOWR(KVMIO, 0xc6, struct kvm_pv_cmd)
+
 /* Secure Encrypted Virtualization command */
 enum sev_cmd_id {
 	/* Guest initialization commands */