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-rw-r--r--arch/ia64/include/asm/xen/hypercall.h2
-rw-r--r--arch/x86/xen/enlighten.c2
-rw-r--r--arch/x86/xen/p2m.c6
-rw-r--r--drivers/block/xen-blkfront.c8
-rw-r--r--drivers/xen/events.c2
-rw-r--r--include/xen/interface/io/blkif.h16
6 files changed, 21 insertions, 15 deletions
diff --git a/arch/ia64/include/asm/xen/hypercall.h b/arch/ia64/include/asm/xen/hypercall.h
index 96fc623..ed28bcd 100644
--- a/arch/ia64/include/asm/xen/hypercall.h
+++ b/arch/ia64/include/asm/xen/hypercall.h
@@ -107,7 +107,7 @@ extern unsigned long __hypercall(unsigned long a1, unsigned long a2,
static inline int
xencomm_arch_hypercall_sched_op(int cmd, struct xencomm_handle *arg)
{
- return _hypercall2(int, sched_op_new, cmd, arg);
+ return _hypercall2(int, sched_op, cmd, arg);
}
static inline long
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 50542ef..28e6d42 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1292,7 +1292,7 @@ static int init_hvm_pv_info(int *major, int *minor)
return 0;
}
-void xen_hvm_init_shared_info(void)
+void __ref xen_hvm_init_shared_info(void)
{
int cpu;
struct xen_add_to_physmap xatp;
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 00fe560..215a3ce 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -266,7 +266,7 @@ static void p2m_init(unsigned long *p2m)
* - After resume we're called from within stop_machine, but the mfn
* tree should alreay be completely allocated.
*/
-void xen_build_mfn_list_list(void)
+void __ref xen_build_mfn_list_list(void)
{
unsigned long pfn;
@@ -654,7 +654,7 @@ int m2p_add_override(unsigned long mfn, struct page *page)
{
unsigned long flags;
unsigned long pfn;
- unsigned long address;
+ unsigned long uninitialized_var(address);
unsigned level;
pte_t *ptep = NULL;
@@ -688,7 +688,7 @@ int m2p_remove_override(struct page *page)
unsigned long flags;
unsigned long mfn;
unsigned long pfn;
- unsigned long address;
+ unsigned long uninitialized_var(address);
unsigned level;
pte_t *ptep = NULL;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index d7aa39e..cc4514c 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -281,7 +281,7 @@ static int blkif_queue_request(struct request *req)
info->shadow[id].request = req;
ring_req->id = id;
- ring_req->sector_number = (blkif_sector_t)blk_rq_pos(req);
+ ring_req->u.rw.sector_number = (blkif_sector_t)blk_rq_pos(req);
ring_req->handle = info->handle;
ring_req->operation = rq_data_dir(req) ?
@@ -317,7 +317,7 @@ static int blkif_queue_request(struct request *req)
rq_data_dir(req) );
info->shadow[id].frame[i] = mfn_to_pfn(buffer_mfn);
- ring_req->seg[i] =
+ ring_req->u.rw.seg[i] =
(struct blkif_request_segment) {
.gref = ref,
.first_sect = fsect,
@@ -615,7 +615,7 @@ static void blkif_completion(struct blk_shadow *s)
{
int i;
for (i = 0; i < s->req.nr_segments; i++)
- gnttab_end_foreign_access(s->req.seg[i].gref, 0, 0UL);
+ gnttab_end_foreign_access(s->req.u.rw.seg[i].gref, 0, 0UL);
}
static irqreturn_t blkif_interrupt(int irq, void *dev_id)
@@ -932,7 +932,7 @@ static int blkif_recover(struct blkfront_info *info)
/* Rewrite any grant references invalidated by susp/resume. */
for (j = 0; j < req->nr_segments; j++)
gnttab_grant_foreign_access_ref(
- req->seg[j].gref,
+ req->u.rw.seg[j].gref,
info->xbdev->otherend_id,
pfn_to_mfn(info->shadow[req->id].frame[j]),
rq_data_dir(info->shadow[req->id].request));
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 6befe62..149fa87 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -114,7 +114,7 @@ struct cpu_evtchn_s {
static __initdata struct cpu_evtchn_s init_evtchn_mask = {
.bits[0 ... (NR_EVENT_CHANNELS/BITS_PER_LONG)-1] = ~0ul,
};
-static struct cpu_evtchn_s *cpu_evtchn_mask_p = &init_evtchn_mask;
+static struct cpu_evtchn_s __refdata *cpu_evtchn_mask_p = &init_evtchn_mask;
static inline unsigned long *cpu_evtchn_mask(int cpu)
{
diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h
index c2d1fa4..e4f743c 100644
--- a/include/xen/interface/io/blkif.h
+++ b/include/xen/interface/io/blkif.h
@@ -51,11 +51,7 @@ typedef uint64_t blkif_sector_t;
*/
#define BLKIF_MAX_SEGMENTS_PER_REQUEST 11
-struct blkif_request {
- uint8_t operation; /* BLKIF_OP_??? */
- uint8_t nr_segments; /* number of segments */
- blkif_vdev_t handle; /* only for read/write requests */
- uint64_t id; /* private guest value, echoed in resp */
+struct blkif_request_rw {
blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */
struct blkif_request_segment {
grant_ref_t gref; /* reference to I/O buffer frame */
@@ -65,6 +61,16 @@ struct blkif_request {
} seg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
};
+struct blkif_request {
+ uint8_t operation; /* BLKIF_OP_??? */
+ uint8_t nr_segments; /* number of segments */
+ blkif_vdev_t handle; /* only for read/write requests */
+ uint64_t id; /* private guest value, echoed in resp */
+ union {
+ struct blkif_request_rw rw;
+ } u;
+};
+
struct blkif_response {
uint64_t id; /* copied from request */
uint8_t operation; /* copied from request */