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-rw-r--r--drivers/xen/Kconfig12
-rw-r--r--drivers/xen/events.c8
-rw-r--r--drivers/xen/sys-hypervisor.c2
3 files changed, 14 insertions, 8 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index cab100a..fad3df2 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -1,6 +1,8 @@
+menu "Xen driver support"
+ depends on XEN
+
config XEN_BALLOON
bool "Xen memory balloon driver"
- depends on XEN
default y
help
The balloon driver allows the Xen domain to request more memory from
@@ -20,7 +22,6 @@ config XEN_SCRUB_PAGES
config XEN_DEV_EVTCHN
tristate "Xen /dev/xen/evtchn device"
- depends on XEN
default y
help
The evtchn driver allows a userspace process to triger event
@@ -30,7 +31,6 @@ config XEN_DEV_EVTCHN
config XENFS
tristate "Xen filesystem"
- depends on XEN
default y
help
The xen filesystem provides a way for domains to share
@@ -53,11 +53,13 @@ config XEN_COMPAT_XENFS
config XEN_SYS_HYPERVISOR
bool "Create xen entries under /sys/hypervisor"
- depends on XEN && SYSFS
+ depends on SYSFS
select SYS_HYPERVISOR
default y
help
Create entries under /sys/hypervisor describing the Xen
hypervisor environment. When running native or in another
virtual environment, /sys/hypervisor will still be present,
- but will have no xen contents. \ No newline at end of file
+ but will have no xen contents.
+
+endmenu
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index ce602dd..2f84137 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -649,9 +649,13 @@ void xen_evtchn_do_upcall(struct pt_regs *regs)
int bit_idx = __ffs(pending_bits);
int port = (word_idx * BITS_PER_LONG) + bit_idx;
int irq = evtchn_to_irq[port];
+ struct irq_desc *desc;
- if (irq != -1)
- handle_irq(irq, regs);
+ if (irq != -1) {
+ desc = irq_to_desc(irq);
+ if (desc)
+ generic_handle_irq_desc(irq, desc);
+ }
}
}
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index ae5cb05..bb71ab2 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -426,7 +426,7 @@ static ssize_t hyp_sysfs_store(struct kobject *kobj,
return 0;
}
-static struct sysfs_ops hyp_sysfs_ops = {
+static const struct sysfs_ops hyp_sysfs_ops = {
.show = hyp_sysfs_show,
.store = hyp_sysfs_store,
};