new file mode 100644
@@ -0,0 +1,5 @@
+#ifndef _ASM_GENERIC_KVM_PARA_H
+#define _ASM_GENERIC_KVM_PARA_H
+
+
+#endif
@@ -25,6 +25,7 @@
#define __KVM_HAVE_DEBUGREGS
#define __KVM_HAVE_XSAVE
#define __KVM_HAVE_XCRS
+#define __KVM_HAVE_READONLY_MEM
/* Architectural interrupt line count. */
#define KVM_NR_INTERRUPTS 256
@@ -101,9 +101,13 @@ struct kvm_userspace_memory_region {
__u64 userspace_addr; /* start of the userspace allocated memory */
};
-/* for kvm_memory_region::flags */
-#define KVM_MEM_LOG_DIRTY_PAGES 1UL
-#define KVM_MEMSLOT_INVALID (1UL << 1)
+/*
+ * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
+ * other bits are reserved for kvm internal use which are defined in
+ * include/linux/kvm_host.h.
+ */
+#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
+#define KVM_MEM_READONLY (1UL << 1)
/* for KVM_IRQ_LINE */
struct kvm_irq_level {
@@ -163,6 +167,7 @@ struct kvm_pit_config {
#define KVM_EXIT_OSI 18
#define KVM_EXIT_PAPR_HCALL 19
#define KVM_EXIT_S390_UCONTROL 20
+#define KVM_EXIT_S390_SCH_IO 21
/* For KVM_EXIT_INTERNAL_ERROR */
#define KVM_INTERNAL_ERROR_EMULATION 1
@@ -276,6 +281,20 @@ struct kvm_run {
__u64 ret;
__u64 args[9];
} papr_hcall;
+ /* KVM_EXIT_S390_SCH_IO */
+ struct {
+ __u32 sch_id;
+#define SCH_DO_CSCH 0
+#define SCH_DO_HSCH 1
+#define SCH_DO_SSCH 2
+#define SCH_DO_RSCH 3
+#define SCH_DO_XSCH 4
+ __u8 func;
+ __u8 pad;
+ __u64 orb;
+ __u32 scsw[3];
+ __u32 pmcw[7];
+ } s390_sch_io;
/* Fix the size of the union. */
char padding[256];
};
@@ -388,10 +407,17 @@ struct kvm_s390_psw {
#define KVM_S390_PROGRAM_INT 0xfffe0001u
#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
#define KVM_S390_RESTART 0xfffe0003u
+#define KVM_S390_MCHK 0xfffe1000u
#define KVM_S390_INT_VIRTIO 0xffff2603u
#define KVM_S390_INT_SERVICE 0xffff2401u
#define KVM_S390_INT_EMERGENCY 0xffff1201u
#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
+#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
+ (((schid)) | \
+ ((ssid) << 16) | \
+ ((cssid) << 18) | \
+ ((ai) << 26))
+
struct kvm_s390_interrupt {
__u32 type;
@@ -473,6 +499,45 @@ struct kvm_ppc_smmu_info {
struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
};
+/* for KVM_S390_CSS_NOTIFY */
+struct kvm_css_notify {
+ __u8 cssid;
+ __u8 ssid;
+ __u16 schid;
+ __u32 scsw[3];
+ __u32 pmcw[7];
+ __u8 sense_data[32];
+ __u8 unsolicited;
+ __u8 func;
+};
+
+/* for KVM_S390_CCW_HOTPLUG */
+struct kvm_s390_sch_info {
+ __u8 cssid;
+ __u8 ssid;
+ __u16 schid;
+ __u16 devno;
+ __u32 schib[12];
+ int hotplugged;
+ int add;
+ int virtual;
+};
+
+/* for KVM_S390_CHP_HOTPLUG */
+struct kvm_s390_chp_info {
+ __u8 cssid;
+ __u8 chpid;
+ __u8 type;
+ int add;
+ int virtual;
+};
+
+/* for KVM_S390_ADD_CSS */
+struct kvm_s390_css_info {
+ __u8 cssid;
+ __u8 default_image;
+};
+
#define KVMIO 0xAE
/* machine type bits, to be used as argument to KVM_CREATE_VM */
@@ -618,6 +683,10 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_PPC_GET_SMMU_INFO 78
#define KVM_CAP_S390_COW 79
#define KVM_CAP_PPC_ALLOC_HTAB 80
+#ifdef __KVM_HAVE_READONLY_MEM
+#define KVM_CAP_READONLY_MEM 81
+#endif
+#define KVM_CAP_S390_CSS_SUPPORT 82
#ifdef KVM_CAP_IRQ_ROUTING
@@ -831,6 +900,11 @@ struct kvm_s390_ucas_mapping {
#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
/* Available with KVM_CAP_PPC_ALLOC_HTAB */
#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
+/* Available with KVM_CAP_S390_CSS_SUPPORT */
+#define KVM_S390_CSS_NOTIFY _IOW(KVMIO, 0xae, struct kvm_css_notify)
+#define KVM_S390_CCW_HOTPLUG _IOW(KVMIO, 0xab, struct kvm_s390_sch_info)
+#define KVM_S390_CHP_HOTPLUG _IOW(KVMIO, 0xac, struct kvm_s390_chp_info)
+#define KVM_S390_ADD_CSS _IOW(KVMIO, 0xad, struct kvm_s390_css_info)
/*
* ioctls for vcpu fds
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> --- Changes v1->v2: - update to latest kvm interface changes --- linux-headers/asm-generic/kvm_para.h | 5 +++ linux-headers/asm-x86/kvm.h | 1 + linux-headers/linux/kvm.h | 80 ++++++++++++++++++++++++++++++++++-- 3 files changed, 83 insertions(+), 3 deletions(-) create mode 100644 linux-headers/asm-generic/kvm_para.h