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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-21 13:53:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-21 13:53:41 -0800
commit252b95c0edead46fb188042584d3dcd6d6ede062 (patch)
treee43330f4065eae8468f5a549396696608c191ad0 /include/xen/xenbus.h
parentb8989bccd6a0ad49db4795afca56a733e1c19099 (diff)
parent4610d240d691768203fdd210a5da0a2e02eddb76 (diff)
Merge tag 'for-linus-4.11-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: "Xen features and fixes: - a series from Boris Ostrovsky adding support for booting Linux as Xen PVH guest - a series from Juergen Gross streamlining the xenbus driver - a series from Paul Durrant adding support for the new device model hypercall - several small corrections" * tag 'for-linus-4.11-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/privcmd: add IOCTL_PRIVCMD_RESTRICT xen/privcmd: Add IOCTL_PRIVCMD_DM_OP xen/privcmd: return -ENOTTY for unimplemented IOCTLs xen: optimize xenbus driver for multiple concurrent xenstore accesses xen: modify xenstore watch event interface xen: clean up xenbus internal headers xenbus: Neaten xenbus_va_dev_error xen/pvh: Use Xen's emergency_restart op for PVH guests xen/pvh: Enable CPU hotplug xen/pvh: PVH guests always have PV devices xen/pvh: Initialize grant table for PVH guests xen/pvh: Make sure we don't use ACPI_IRQ_MODEL_PIC for SCI xen/pvh: Bootstrap PVH guest xen/pvh: Import PVH-related Xen public interfaces xen/x86: Remove PVH support x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C xen/manage: correct return value check on xenbus_scanf() x86/xen: Fix APIC id mismatch warning on Intel xen/netback: set default upper limit of tx/rx queues to 8 xen/netfront: set default upper limit of tx/rx queues to 8
Diffstat (limited to 'include/xen/xenbus.h')
-rw-r--r--include/xen/xenbus.h18
1 files changed, 8 insertions, 10 deletions
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 271ba62503c7..869c816d5f8c 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -38,6 +38,7 @@
#include <linux/notifier.h>
#include <linux/mutex.h>
#include <linux/export.h>
+#include <linux/fs.h>
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -60,7 +61,7 @@ struct xenbus_watch
/* Callback (executed in a process context with no locks held). */
void (*callback)(struct xenbus_watch *,
- const char **vec, unsigned int len);
+ const char *path, const char *token);
};
@@ -175,16 +176,9 @@ void xs_suspend(void);
void xs_resume(void);
void xs_suspend_cancel(void);
-/* Used by xenbus_dev to borrow kernel's store connection. */
-void *xenbus_dev_request_and_reply(struct xsd_sockmsg *msg);
-
struct work_struct;
-/* Prepare for domain suspend: then resume or cancel the suspend. */
-void xenbus_suspend(void);
-void xenbus_resume(void);
void xenbus_probe(struct work_struct *);
-void xenbus_suspend_cancel(void);
#define XENBUS_IS_ERR_READ(str) ({ \
if (!IS_ERR(str) && strlen(str) == 0) { \
@@ -199,11 +193,11 @@ void xenbus_suspend_cancel(void);
int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
void (*callback)(struct xenbus_watch *,
- const char **, unsigned int));
+ const char *, const char *));
__printf(4, 5)
int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
void (*callback)(struct xenbus_watch *,
- const char **, unsigned int),
+ const char *, const char *),
const char *pathfmt, ...);
int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state);
@@ -235,4 +229,8 @@ const char *xenbus_strstate(enum xenbus_state state);
int xenbus_dev_is_online(struct xenbus_device *dev);
int xenbus_frontend_closed(struct xenbus_device *dev);
+extern const struct file_operations xen_xenbus_fops;
+extern struct xenstore_domain_interface *xen_store_interface;
+extern int xen_store_evtchn;
+
#endif /* _XEN_XENBUS_H */