KVM: s390: add and extend interrupt information data structs

With the currently available struct kvm_s390_interrupt it is not possible to
inject every kind of interrupt as defined in the z/Architecture. Add
additional interruption parameters to the structures and move it to kvm.h

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index eef3dd3fd9a9f76d105b2c92d266dc5079c7833f..3ffc9646e742c5c6da4e50556c9c33527d31d366 100644 (file)
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -16,6 +16,7 @@
 #include <linux/hrtimer.h>
 #include <linux/interrupt.h>
 #include <linux/kvm_host.h>
+#include <linux/kvm.h>
 #include <asm/debug.h>
 #include <asm/cpu.h>
 
@@ -168,18 +169,6 @@ struct kvm_vcpu_stat {
        u32 diagnose_9c;
 };
 
-struct kvm_s390_io_info {
-       __u16        subchannel_id;            /* 0x0b8 */
-       __u16        subchannel_nr;            /* 0x0ba */
-       __u32        io_int_parm;              /* 0x0bc */
-       __u32        io_int_word;              /* 0x0c0 */
-};
-
-struct kvm_s390_ext_info {
-       __u32 ext_params;
-       __u64 ext_params2;
-};
-
 #define PGM_OPERATION            0x01
 #define PGM_PRIVILEGED_OP       0x02
 #define PGM_EXECUTE              0x03
@@ -188,27 +177,6 @@ struct kvm_s390_ext_info {
 #define PGM_SPECIFICATION        0x06
 #define PGM_DATA                 0x07
 
-struct kvm_s390_pgm_info {
-       __u16 code;
-};
-
-struct kvm_s390_prefix_info {
-       __u32 address;
-};
-
-struct kvm_s390_extcall_info {
-       __u16 code;
-};
-
-struct kvm_s390_emerg_info {
-       __u16 code;
-};
-
-struct kvm_s390_mchk_info {
-       __u64 cr14;
-       __u64 mcic;
-};
-
 struct kvm_s390_interrupt_info {
        struct list_head list;
        u64     type;

diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 932d7f2637d63a614371418458de6473b1d0d645..86faf47ae49443d5fa595c27adad548454a3be13 100644 (file)
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -434,6 +434,69 @@ struct kvm_s390_interrupt {
        __u64 parm64;
 };
 
+struct kvm_s390_io_info {
+       __u16 subchannel_id;
+       __u16 subchannel_nr;
+       __u32 io_int_parm;
+       __u32 io_int_word;
+};
+
+struct kvm_s390_ext_info {
+       __u32 ext_params;
+       __u32 pad;
+       __u64 ext_params2;
+};
+
+struct kvm_s390_pgm_info {
+       __u64 trans_exc_code;
+       __u64 mon_code;
+       __u64 per_address;
+       __u32 data_exc_code;
+       __u16 code;
+       __u16 mon_class_nr;
+       __u8 per_code;
+       __u8 per_atmid;
+       __u8 exc_access_id;
+       __u8 per_access_id;
+       __u8 op_access_id;
+       __u8 pad[3];
+};
+
+struct kvm_s390_prefix_info {
+       __u32 address;
+};
+
+struct kvm_s390_extcall_info {
+       __u16 code;
+};
+
+struct kvm_s390_emerg_info {
+       __u16 code;
+};
+
+struct kvm_s390_mchk_info {
+       __u64 cr14;
+       __u64 mcic;
+       __u64 failing_storage_address;
+       __u32 ext_damage_code;
+       __u32 pad;
+       __u8 fixed_logout[16];
+};
+
+struct kvm_s390_irq {
+       __u64 type;
+       union {
+               struct kvm_s390_io_info io;
+               struct kvm_s390_ext_info ext;
+               struct kvm_s390_pgm_info pgm;
+               struct kvm_s390_emerg_info emerg;
+               struct kvm_s390_extcall_info extcall;
+               struct kvm_s390_prefix_info prefix;
+               struct kvm_s390_mchk_info mchk;
+               char reserved[64];
+       } u;
+};
+
 /* for KVM_SET_GUEST_DEBUG */
 
 #define KVM_GUESTDBG_ENABLE            0x00000001