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Diffstat (limited to 'arch/s390/include/asm/kvm_host.h')
-rw-r--r--arch/s390/include/asm/kvm_host.h42
1 files changed, 40 insertions, 2 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index a41faf34b034..426614a882a9 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -25,6 +25,7 @@
#include <asm/cpu.h>
#include <asm/fpu/api.h>
#include <asm/isc.h>
+#include <asm/guarded_storage.h>
#define KVM_S390_BSCA_CPU_SLOTS 64
#define KVM_S390_ESCA_CPU_SLOTS 248
@@ -121,6 +122,7 @@ struct esca_block {
#define CPUSTAT_SLSR 0x00002000
#define CPUSTAT_ZARCH 0x00000800
#define CPUSTAT_MCDS 0x00000100
+#define CPUSTAT_KSS 0x00000200
#define CPUSTAT_SM 0x00000080
#define CPUSTAT_IBS 0x00000040
#define CPUSTAT_GED2 0x00000010
@@ -164,16 +166,27 @@ struct kvm_s390_sie_block {
#define ICTL_RRBE 0x00001000
#define ICTL_TPROT 0x00000200
__u32 ictl; /* 0x0048 */
+#define ECA_CEI 0x80000000
+#define ECA_IB 0x40000000
+#define ECA_SIGPI 0x10000000
+#define ECA_MVPGI 0x01000000
+#define ECA_VX 0x00020000
+#define ECA_PROTEXCI 0x00002000
+#define ECA_SII 0x00000001
__u32 eca; /* 0x004c */
#define ICPT_INST 0x04
#define ICPT_PROGI 0x08
#define ICPT_INSTPROGI 0x0C
+#define ICPT_EXTREQ 0x10
#define ICPT_EXTINT 0x14
+#define ICPT_IOREQ 0x18
+#define ICPT_WAIT 0x1c
#define ICPT_VALIDITY 0x20
#define ICPT_STOP 0x28
#define ICPT_OPEREXC 0x2C
#define ICPT_PARTEXEC 0x38
#define ICPT_IOINST 0x40
+#define ICPT_KSS 0x5c
__u8 icptcode; /* 0x0050 */
__u8 icptstatus; /* 0x0051 */
__u16 ihcpu; /* 0x0052 */
@@ -182,10 +195,19 @@ struct kvm_s390_sie_block {
__u32 ipb; /* 0x0058 */
__u32 scaoh; /* 0x005c */
__u8 reserved60; /* 0x0060 */
+#define ECB_GS 0x40
+#define ECB_TE 0x10
+#define ECB_SRSI 0x04
+#define ECB_HOSTPROTINT 0x02
__u8 ecb; /* 0x0061 */
+#define ECB2_CMMA 0x80
+#define ECB2_IEP 0x20
+#define ECB2_PFMFI 0x08
+#define ECB2_ESCA 0x04
__u8 ecb2; /* 0x0062 */
-#define ECB3_AES 0x04
#define ECB3_DEA 0x08
+#define ECB3_AES 0x04
+#define ECB3_RI 0x01
__u8 ecb3; /* 0x0063 */
__u32 scaol; /* 0x0064 */
__u8 reserved68[4]; /* 0x0068 */
@@ -219,11 +241,14 @@ struct kvm_s390_sie_block {
__u32 crycbd; /* 0x00fc */
__u64 gcr[16]; /* 0x0100 */
__u64 gbea; /* 0x0180 */
- __u8 reserved188[24]; /* 0x0188 */
+ __u8 reserved188[8]; /* 0x0188 */
+ __u64 sdnxo; /* 0x0190 */
+ __u8 reserved198[8]; /* 0x0198 */
__u32 fac; /* 0x01a0 */
__u8 reserved1a4[20]; /* 0x01a4 */
__u64 cbrlo; /* 0x01b8 */
__u8 reserved1c0[8]; /* 0x01c0 */
+#define ECD_HOSTREGMGMT 0x20000000
__u32 ecd; /* 0x01c8 */
__u8 reserved1cc[18]; /* 0x01cc */
__u64 pp; /* 0x01de */
@@ -498,6 +523,12 @@ struct kvm_s390_local_interrupt {
#define FIRQ_CNTR_PFAULT 3
#define FIRQ_MAX_COUNT 4
+/* mask the AIS mode for a given ISC */
+#define AIS_MODE_MASK(isc) (0x80 >> isc)
+
+#define KVM_S390_AIS_MODE_ALL 0
+#define KVM_S390_AIS_MODE_SINGLE 1
+
struct kvm_s390_float_interrupt {
unsigned long pending_irqs;
spinlock_t lock;
@@ -507,6 +538,10 @@ struct kvm_s390_float_interrupt {
struct kvm_s390_ext_info srv_signal;
int next_rr_cpu;
unsigned long idle_mask[BITS_TO_LONGS(KVM_MAX_VCPUS)];
+ struct mutex ais_lock;
+ u8 simm;
+ u8 nimm;
+ int ais_enabled;
};
struct kvm_hw_wp_info_arch {
@@ -554,6 +589,7 @@ struct kvm_vcpu_arch {
/* if vsie is active, currently executed shadow sie control block */
struct kvm_s390_sie_block *vsie_block;
unsigned int host_acrs[NUM_ACRS];
+ struct gs_cb *host_gscb;
struct fpu host_fpregs;
struct kvm_s390_local_interrupt local_int;
struct hrtimer ckc_timer;
@@ -574,6 +610,7 @@ struct kvm_vcpu_arch {
*/
seqcount_t cputm_seqcount;
__u64 cputm_start;
+ bool gs_enabled;
};
struct kvm_vm_stat {
@@ -596,6 +633,7 @@ struct s390_io_adapter {
bool maskable;
bool masked;
bool swap;
+ bool suppressible;
struct rw_semaphore maps_lock;
struct list_head maps;
atomic_t nr_maps;