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-rw-r--r--arch/s390/include/asm/pci.h4
-rw-r--r--arch/s390/include/asm/perf_event.h1
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 9d920ced6047..30b20ce9a700 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -96,7 +96,6 @@ struct zpci_bar_struct {
u8 size; /* order 2 exponent */
};
-struct s390_domain;
struct kvm_zdev;
#define ZPCI_FUNCTIONS_PER_BUS 256
@@ -181,9 +180,10 @@ struct zpci_dev {
struct dentry *debugfs_dev;
/* IOMMU and passthrough */
- struct s390_domain *s390_domain; /* s390 IOMMU domain data */
+ struct iommu_domain *s390_domain; /* attached IOMMU domain */
struct kvm_zdev *kzdev;
struct mutex kzdev_lock;
+ spinlock_t dom_lock; /* protect s390_domain change */
};
static inline bool zdev_enabled(struct zpci_dev *zdev)
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index 66200d4a2134..29ee289108c5 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -49,6 +49,7 @@ struct perf_sf_sde_regs {
};
#define perf_arch_fetch_caller_regs(regs, __ip) do { \
+ (regs)->psw.mask = 0; \
(regs)->psw.addr = (__ip); \
(regs)->gprs[15] = (unsigned long)__builtin_frame_address(0) - \
offsetof(struct stack_frame, back_chain); \