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[Xen-changelog] [linux-2.6.18-xen] update to latest interface version


  • To: xen-changelog@xxxxxxxxxxxxxxxxxxx
  • From: Xen patchbot-linux-2.6.18-xen <patchbot@xxxxxxx>
  • Date: Mon, 04 Jun 2012 09:11:02 +0000
  • Delivery-date: Mon, 04 Jun 2012 09:11:16 +0000
  • List-id: "Change log for Mercurial \(receive only\)" <xen-changelog.lists.xen.org>

# HG changeset patch
# User Jan Beulich <jbeulich@xxxxxxxx>
# Date 1338799085 -7200
# Node ID 07b22ab8d245b2485ae524de8c5888e327445175
# Parent  90a9c811f4c0bac5a16a9c038deb7d8ce5438723
update to latest interface version

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---


diff -r 90a9c811f4c0 -r 07b22ab8d245 arch/i386/kernel/setup-xen.c
--- a/arch/i386/kernel/setup-xen.c      Fri May 11 17:20:53 2012 +0200
+++ b/arch/i386/kernel/setup-xen.c      Mon Jun 04 10:38:05 2012 +0200
@@ -1756,8 +1756,6 @@ void __init setup_arch(char **cmdline_p)
                 * kernel parameter); shrink reservation with the HV
                 */
                struct xen_memory_reservation reservation = {
-                       .address_bits = 0,
-                       .extent_order = 0,
                        .domid = DOMID_SELF
                };
                unsigned int difference;
diff -r 90a9c811f4c0 -r 07b22ab8d245 arch/i386/mm/hypervisor.c
--- a/arch/i386/mm/hypervisor.c Fri May 11 17:20:53 2012 +0200
+++ b/arch/i386/mm/hypervisor.c Mon Jun 04 10:38:05 2012 +0200
@@ -266,7 +266,7 @@ int xen_create_contiguous_region(
                .out = {
                        .nr_extents   = 1,
                        .extent_order = order,
-                       .address_bits = address_bits,
+                       .mem_flags    = XENMEMF_address_bits(address_bits),
                        .domid        = DOMID_SELF
                }
        };
@@ -457,7 +457,7 @@ int xen_limit_pages_to_max_mfn(
                },
                .out = {
                        .extent_order = 0,
-                       .address_bits = address_bits,
+                       .mem_flags    = XENMEMF_address_bits(address_bits),
                        .domid        = DOMID_SELF
                }
        };
diff -r 90a9c811f4c0 -r 07b22ab8d245 arch/x86_64/kernel/setup-xen.c
--- a/arch/x86_64/kernel/setup-xen.c    Fri May 11 17:20:53 2012 +0200
+++ b/arch/x86_64/kernel/setup-xen.c    Mon Jun 04 10:38:05 2012 +0200
@@ -787,8 +787,6 @@ void __init setup_arch(char **cmdline_p)
                         * kernel parameter); shrink reservation with the HV
                         */
                        struct xen_memory_reservation reservation = {
-                               .address_bits = 0,
-                               .extent_order = 0,
                                .domid = DOMID_SELF
                        };
                        unsigned int difference;
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/Kconfig
--- a/drivers/xen/Kconfig       Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/Kconfig       Mon Jun 04 10:38:05 2012 +0200
@@ -10,7 +10,7 @@ config XEN
 if XEN
 config XEN_INTERFACE_VERSION
        hex
-       default 0x00030207
+       default 0x00040200
 
 menu "XEN"
 
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/balloon/balloon.c
--- a/drivers/xen/balloon/balloon.c     Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/balloon/balloon.c     Mon Jun 04 10:38:05 2012 +0200
@@ -244,9 +244,7 @@ static int increase_reservation(unsigned
        struct page   *page;
        long           rc;
        struct xen_memory_reservation reservation = {
-               .address_bits = 0,
-               .extent_order = 0,
-               .domid        = DOMID_SELF
+               .domid = DOMID_SELF
        };
 
        if (nr_pages > ARRAY_SIZE(frame_list))
@@ -312,9 +310,7 @@ static int decrease_reservation(unsigned
        int            need_sleep = 0;
        int ret;
        struct xen_memory_reservation reservation = {
-               .address_bits = 0,
-               .extent_order = 0,
-               .domid        = DOMID_SELF
+               .domid = DOMID_SELF
        };
 
        if (nr_pages > ARRAY_SIZE(frame_list))
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/blkback/common.h
--- a/drivers/xen/blkback/common.h      Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/blkback/common.h      Mon Jun 04 10:38:05 2012 +0200
@@ -33,6 +33,7 @@
 #include <linux/blkdev.h>
 #include <linux/wait.h>
 #include <asm/hypervisor.h>
+#include <xen/barrier.h>
 #include <xen/blkif.h>
 #include <xen/driver_util.h>
 #include <xen/xenbus.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/blkfront/block.h
--- a/drivers/xen/blkfront/block.h      Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/blkfront/block.h      Mon Jun 04 10:38:05 2012 +0200
@@ -47,6 +47,7 @@
 #include <linux/blkdev.h>
 #include <linux/major.h>
 #include <asm/hypervisor.h>
+#include <xen/barrier.h>
 #include <xen/xenbus.h>
 #include <xen/gnttab.h>
 #include <xen/interface/xen.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/blktap/common.h
--- a/drivers/xen/blktap/common.h       Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/blktap/common.h       Mon Jun 04 10:38:05 2012 +0200
@@ -32,6 +32,7 @@
 #include <linux/slab.h>
 #include <linux/blkdev.h>
 #include <asm/hypervisor.h>
+#include <xen/barrier.h>
 #include <xen/blkif.h>
 #include <xen/driver_util.h>
 #include <xen/xenbus.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/blktap2/blktap.h
--- a/drivers/xen/blktap2/blktap.h      Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/blktap2/blktap.h      Mon Jun 04 10:38:05 2012 +0200
@@ -6,6 +6,7 @@
 #include <linux/cdev.h>
 #include <linux/init.h>
 #include <linux/scatterlist.h>
+#include <xen/barrier.h>
 #include <xen/blkif.h>
 #include <xen/gnttab.h>
 
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/core/evtchn.c
--- a/drivers/xen/core/evtchn.c Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/core/evtchn.c Mon Jun 04 10:38:05 2012 +0200
@@ -1065,7 +1065,8 @@ void irq_resume(void)
                struct physdev_pirq_eoi_gmfn eoi_gmfn;
 
                eoi_gmfn.gmfn = virt_to_machine(pirq_needs_eoi) >> PAGE_SHIFT;
-               if (HYPERVISOR_physdev_op(PHYSDEVOP_pirq_eoi_gmfn, &eoi_gmfn))
+               if (HYPERVISOR_physdev_op(PHYSDEVOP_pirq_eoi_gmfn_v1,
+                                         &eoi_gmfn))
                        BUG();
        }
 
@@ -1162,7 +1163,7 @@ void __init xen_init_IRQ(void)
        pirq_needs_eoi = alloc_bootmem_pages(sizeof(unsigned long)
                * BITS_TO_LONGS(ALIGN(NR_PIRQS, PAGE_SIZE * 8)));
        eoi_gmfn.gmfn = virt_to_machine(pirq_needs_eoi) >> PAGE_SHIFT;
-       if (HYPERVISOR_physdev_op(PHYSDEVOP_pirq_eoi_gmfn, &eoi_gmfn) == 0)
+       if (HYPERVISOR_physdev_op(PHYSDEVOP_pirq_eoi_gmfn_v1, &eoi_gmfn) == 0)
                pirq_eoi_does_unmask = 1;
 
        /* No event channels are 'live' right now. */
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/core/gnttab.c
--- a/drivers/xen/core/gnttab.c Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/core/gnttab.c Mon Jun 04 10:38:05 2012 +0200
@@ -53,7 +53,7 @@
 /* External tools reserve first few grant table entries. */
 #define NR_RESERVED_ENTRIES 8
 #define GNTTAB_LIST_END 0xffffffff
-#define ENTRIES_PER_GRANT_FRAME (PAGE_SIZE / sizeof(grant_entry_t))
+#define ENTRIES_PER_GRANT_FRAME (PAGE_SIZE / sizeof(grant_entry_v1_t))
 
 static grant_ref_t **gnttab_list;
 static unsigned int nr_grant_frames;
@@ -62,7 +62,7 @@ static int gnttab_free_count;
 static grant_ref_t gnttab_free_head;
 static DEFINE_SPINLOCK(gnttab_list_lock);
 
-static struct grant_entry *shared;
+static struct grant_entry_v1 *shared;
 
 static struct gnttab_free_callback *gnttab_free_callback_list;
 
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/netback/common.h
--- a/drivers/xen/netback/common.h      Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/netback/common.h      Mon Jun 04 10:38:05 2012 +0200
@@ -38,6 +38,7 @@
 #include <linux/etherdevice.h>
 #include <linux/wait.h>
 #include <xen/interface/io/netif.h>
+#include <xen/barrier.h>
 #include <xen/driver_util.h>
 #include <xen/xenbus.h>
 #include <xen/interface/event_channel.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/netfront/netfront.c
--- a/drivers/xen/netfront/netfront.c   Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/netfront/netfront.c   Mon Jun 04 10:38:05 2012 +0200
@@ -719,7 +719,6 @@ static void network_alloc_rx_buffers(str
        struct page *page;
        int i, batch_target, notify;
        RING_IDX req_prod = np->rx.req_prod_pvt;
-       struct xen_memory_reservation reservation;
        grant_ref_t ref;
        unsigned long pfn;
        void *vaddr;
@@ -824,16 +823,17 @@ no_skb:
                req->gref = ref;
        }
 
-       if ( nr_flips != 0 ) {
+       if (nr_flips) {
+               struct xen_memory_reservation reservation = {
+                       .nr_extents = nr_flips,
+                       .domid      = DOMID_SELF,
+               };
+
                /* Tell the ballon driver what is going on. */
                balloon_update_driver_allowance(i);
 
                set_xen_guest_handle(reservation.extent_start,
                                     np->rx_pfn_array);
-               reservation.nr_extents   = nr_flips;
-               reservation.extent_order = 0;
-               reservation.address_bits = 0;
-               reservation.domid        = DOMID_SELF;
 
                if (!xen_feature(XENFEAT_auto_translated_physmap)) {
                        /* After all PTEs have been zapped, flush the TLB. */
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/netfront/netfront.h
--- a/drivers/xen/netfront/netfront.h   Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/netfront/netfront.h   Mon Jun 04 10:38:05 2012 +0200
@@ -33,6 +33,7 @@
 #ifndef NETFRONT_H
 #define NETFRONT_H
 
+#include <xen/barrier.h>
 #include <xen/interface/io/netif.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/scsiback/common.h
--- a/drivers/xen/scsiback/common.h     Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/scsiback/common.h     Mon Jun 04 10:38:05 2012 +0200
@@ -47,6 +47,7 @@
 #include <scsi/scsi_dbg.h>
 #include <scsi/scsi_eh.h>
 #include <asm/hypervisor.h>
+#include <xen/barrier.h>
 #include <xen/driver_util.h>
 #include <xen/xenbus.h>
 #include <xen/interface/io/ring.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/scsifront/common.h
--- a/drivers/xen/scsifront/common.h    Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/scsifront/common.h    Mon Jun 04 10:38:05 2012 +0200
@@ -45,6 +45,7 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
+#include <xen/barrier.h>
 #include <xen/xenbus.h>
 #include <xen/gnttab.h>
 #include <xen/evtchn.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/usbback/usbback.h
--- a/drivers/xen/usbback/usbback.h     Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/usbback/usbback.h     Mon Jun 04 10:38:05 2012 +0200
@@ -54,6 +54,7 @@
 #include <linux/wait.h>
 #include <linux/list.h>
 #include <linux/kref.h>
+#include <xen/barrier.h>
 #include <xen/driver_util.h>
 #include <xen/xenbus.h>
 #include <xen/interface/event_channel.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 drivers/xen/usbfront/usbfront.h
--- a/drivers/xen/usbfront/usbfront.h   Fri May 11 17:20:53 2012 +0200
+++ b/drivers/xen/usbfront/usbfront.h   Mon Jun 04 10:38:05 2012 +0200
@@ -52,6 +52,7 @@
 #include <linux/kthread.h>
 #include <linux/wait.h>
 #include <asm/io.h>
+#include <xen/barrier.h>
 #include <xen/xenbus.h>
 #include <xen/evtchn.h>
 #include <xen/gnttab.h>
diff -r 90a9c811f4c0 -r 07b22ab8d245 include/xen/barrier.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/include/xen/barrier.h     Mon Jun 04 10:38:05 2012 +0200
@@ -0,0 +1,10 @@
+#ifndef __XEN_BARRIER_H__
+#define __XEN_BARRIER_H__
+
+#include <asm/system.h>
+
+#define xen_mb()  mb()
+#define xen_rmb() rmb()
+#define xen_wmb() wmb()
+
+#endif /* __XEN_BARRIER_H__ */

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