summaryrefslogtreecommitdiffstats
path: root/arch/s390/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/kvm.h9
-rw-r--r--arch/s390/include/asm/kvm_host.h15
-rw-r--r--arch/s390/include/asm/kvm_para.h4
-rw-r--r--arch/s390/include/asm/socket.h3
-rw-r--r--arch/s390/include/asm/timex.h8
5 files changed, 24 insertions, 15 deletions
diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h
index 0b2f829f6d5..3dfcaeb5d7f 100644
--- a/arch/s390/include/asm/kvm.h
+++ b/arch/s390/include/asm/kvm.h
@@ -15,15 +15,6 @@
*/
#include <linux/types.h>
-/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */
-struct kvm_pic_state {
- /* no PIC for s390 */
-};
-
-struct kvm_ioapic_state {
- /* no IOAPIC for s390 */
-};
-
/* for KVM_GET_REGS and KVM_SET_REGS */
struct kvm_regs {
/* general purpose regs for s390 */
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 698988f6940..27605b62b98 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -1,7 +1,7 @@
/*
* asm-s390/kvm_host.h - definition for kernel virtual machines on s390
*
- * Copyright IBM Corp. 2008
+ * Copyright IBM Corp. 2008,2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
@@ -40,7 +40,11 @@ struct sca_block {
struct sca_entry cpu[64];
} __attribute__((packed));
-#define KVM_PAGES_PER_HPAGE 256
+#define KVM_NR_PAGE_SIZES 2
+#define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + ((x) - 1) * 8)
+#define KVM_HPAGE_SIZE(x) (1UL << KVM_HPAGE_SHIFT(x))
+#define KVM_HPAGE_MASK(x) (~(KVM_HPAGE_SIZE(x) - 1))
+#define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE)
#define CPUSTAT_HOST 0x80000000
#define CPUSTAT_WAIT 0x10000000
@@ -182,8 +186,9 @@ struct kvm_s390_interrupt_info {
};
/* for local_interrupt.action_flags */
-#define ACTION_STORE_ON_STOP 1
-#define ACTION_STOP_ON_STOP 2
+#define ACTION_STORE_ON_STOP (1<<0)
+#define ACTION_STOP_ON_STOP (1<<1)
+#define ACTION_RELOADVCPU_ON_STOP (1<<2)
struct kvm_s390_local_interrupt {
spinlock_t lock;
@@ -227,8 +232,6 @@ struct kvm_vm_stat {
};
struct kvm_arch{
- unsigned long guest_origin;
- unsigned long guest_memsize;
struct sca_block *sca;
debug_info_t *dbf;
struct kvm_s390_float_interrupt float_int;
diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h
index 2c503796b61..6964db226f8 100644
--- a/arch/s390/include/asm/kvm_para.h
+++ b/arch/s390/include/asm/kvm_para.h
@@ -13,6 +13,8 @@
#ifndef __S390_KVM_PARA_H
#define __S390_KVM_PARA_H
+#ifdef __KERNEL__
+
/*
* Hypercalls for KVM on s390. The calling convention is similar to the
* s390 ABI, so we use R2-R6 for parameters 1-5. In addition we use R1
@@ -147,4 +149,6 @@ static inline unsigned int kvm_arch_para_features(void)
return 0;
}
+#endif
+
#endif /* __S390_KVM_PARA_H */
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index 02330c50241..e42df89a0b8 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -65,4 +65,7 @@
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_PROTOCOL 38
+#define SO_DOMAIN 39
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 24aa1cda20a..68d9fea34b4 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -88,6 +88,14 @@ int get_sync_clock(unsigned long long *clock);
void init_cpu_timer(void);
unsigned long long monotonic_clock(void);
+void tod_to_timeval(__u64, struct timespec *);
+
+static inline
+void stck_to_timespec(unsigned long long stck, struct timespec *ts)
+{
+ tod_to_timeval(stck - TOD_UNIX_EPOCH, ts);
+}
+
extern u64 sched_clock_base_cc;
/**