summaryrefslogtreecommitdiff
path: root/arch/s390/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/kvm_host.h42
-rw-r--r--arch/s390/include/asm/sclp.h1
-rw-r--r--arch/s390/include/asm/set_memory.h (renamed from arch/s390/include/asm/cacheflush.h)9
-rw-r--r--arch/s390/include/uapi/asm/Kbuild46
-rw-r--r--arch/s390/include/uapi/asm/kvm.h29
6 files changed, 71 insertions, 57 deletions
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 7e3481eb2174..45092b12f54f 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -1,4 +1,5 @@
generic-y += asm-offsets.h
+generic-y += cacheflush.h
generic-y += clkdev.h
generic-y += dma-contiguous.h
generic-y += div64.h
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;
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index ace3bd315438..6f5167bc1928 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -75,6 +75,7 @@ struct sclp_info {
unsigned char has_pfmfi : 1;
unsigned char has_ibs : 1;
unsigned char has_skey : 1;
+ unsigned char has_kss : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;
diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/set_memory.h
index 0499334f9473..46a4db44c47a 100644
--- a/arch/s390/include/asm/cacheflush.h
+++ b/arch/s390/include/asm/set_memory.h
@@ -1,8 +1,5 @@
-#ifndef _S390_CACHEFLUSH_H
-#define _S390_CACHEFLUSH_H
-
-/* Caches aren't brain-dead on the s390. */
-#include <asm-generic/cacheflush.h>
+#ifndef _ASMS390_SET_MEMORY_H
+#define _ASMS390_SET_MEMORY_H
#define SET_MEMORY_RO 1UL
#define SET_MEMORY_RW 2UL
@@ -31,4 +28,4 @@ static inline int set_memory_x(unsigned long addr, int numpages)
return __set_memory(addr, numpages, SET_MEMORY_X);
}
-#endif /* _S390_CACHEFLUSH_H */
+#endif
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index addb09cee0f5..ca62066895e0 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -10,49 +10,3 @@ generic-y += poll.h
generic-y += resource.h
generic-y += sockios.h
generic-y += termbits.h
-
-header-y += auxvec.h
-header-y += bitsperlong.h
-header-y += byteorder.h
-header-y += chpid.h
-header-y += chsc.h
-header-y += clp.h
-header-y += cmb.h
-header-y += dasd.h
-header-y += debug.h
-header-y += errno.h
-header-y += guarded_storage.h
-header-y += hypfs.h
-header-y += ioctls.h
-header-y += ipcbuf.h
-header-y += kvm.h
-header-y += kvm_para.h
-header-y += kvm_perf.h
-header-y += kvm_virtio.h
-header-y += monwriter.h
-header-y += msgbuf.h
-header-y += pkey.h
-header-y += posix_types.h
-header-y += ptrace.h
-header-y += qeth.h
-header-y += schid.h
-header-y += sclp_ctl.h
-header-y += sembuf.h
-header-y += setup.h
-header-y += shmbuf.h
-header-y += sie.h
-header-y += sigcontext.h
-header-y += siginfo.h
-header-y += signal.h
-header-y += socket.h
-header-y += stat.h
-header-y += statfs.h
-header-y += swab.h
-header-y += tape390.h
-header-y += termios.h
-header-y += types.h
-header-y += ucontext.h
-header-y += unistd.h
-header-y += virtio-ccw.h
-header-y += vtoc.h
-header-y += zcrypt.h
diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index a2ffec4139ad..3dd2a1d308dd 100644
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -26,6 +26,8 @@
#define KVM_DEV_FLIC_ADAPTER_REGISTER 6
#define KVM_DEV_FLIC_ADAPTER_MODIFY 7
#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
+#define KVM_DEV_FLIC_AISM 9
+#define KVM_DEV_FLIC_AIRQ_INJECT 10
/*
* We can have up to 4*64k pending subchannels + 8 adapter interrupts,
* as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
@@ -41,7 +43,14 @@ struct kvm_s390_io_adapter {
__u8 isc;
__u8 maskable;
__u8 swap;
- __u8 pad;
+ __u8 flags;
+};
+
+#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01
+
+struct kvm_s390_ais_req {
+ __u8 isc;
+ __u16 mode;
};
#define KVM_S390_IO_ADAPTER_MASK 1
@@ -110,6 +119,7 @@ struct kvm_s390_vm_cpu_machine {
#define KVM_S390_VM_CPU_FEAT_CMMA 10
#define KVM_S390_VM_CPU_FEAT_PFMFI 11
#define KVM_S390_VM_CPU_FEAT_SIGPIF 12
+#define KVM_S390_VM_CPU_FEAT_KSS 13
struct kvm_s390_vm_cpu_feat {
__u64 feat[16];
};
@@ -131,7 +141,8 @@ struct kvm_s390_vm_cpu_subfunc {
__u8 kmo[16]; /* with MSA4 */
__u8 pcc[16]; /* with MSA4 */
__u8 ppno[16]; /* with MSA5 */
- __u8 reserved[1824];
+ __u8 kma[16]; /* with MSA8 */
+ __u8 reserved[1808];
};
/* kvm attributes for crypto */
@@ -197,6 +208,10 @@ struct kvm_guest_debug_arch {
#define KVM_SYNC_VRS (1UL << 6)
#define KVM_SYNC_RICCB (1UL << 7)
#define KVM_SYNC_FPRS (1UL << 8)
+#define KVM_SYNC_GSCB (1UL << 9)
+/* length and alignment of the sdnx as a power of two */
+#define SDNXC 8
+#define SDNXL (1UL << SDNXC)
/* definition of registers in kvm_run */
struct kvm_sync_regs {
__u64 prefix; /* prefix register */
@@ -217,8 +232,16 @@ struct kvm_sync_regs {
};
__u8 reserved[512]; /* for future vector expansion */
__u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
- __u8 padding[52]; /* riccb needs to be 64byte aligned */
+ __u8 padding1[52]; /* riccb needs to be 64byte aligned */
__u8 riccb[64]; /* runtime instrumentation controls block */
+ __u8 padding2[192]; /* sdnx needs to be 256byte aligned */
+ union {
+ __u8 sdnx[SDNXL]; /* state description annex */
+ struct {
+ __u64 reserved1[2];
+ __u64 gscb[4];
+ };
+ };
};
#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-04 07:17:12 +0300