xen/bdrv_open2_flags_2.patch
Charles Arnold fe31f9be81 - bnc#564406 - Make the new PV drivers work with older hosts that
do not understand the new PV driver protocol. 

- Upstream Xen version renamed to 4.0.0 in changeset 20624 & 20625. 

- fate#307594: HP-MCBS: XEN: support NR_CPUS=256 
  This is a spec file change (xen.spec)

- bnc#555152 - "NAME" column in xentop (SLES11) output limited to
  10 characters unlike SLES10
  The update to c/s 20572 includes this fix (at c/s 20567).

- Modify xen-paths.diff 

- Merge xend-tap-fix.patch to xen-domUloader.diff
  remove part of it which accepted by upstream

- Load gntdev module in xend init script similar to blkbk,
  netbk, etc.

- Backport dmmd from sles11/xen
  block-dmmd
  xen-qemu-iscsi-fix.patch
  xen.spec 

- Fix regression when create_vbd for tap
  xend-tap-fix.patch

- Temporarily disable libxl because of libconfig dependency. 

- fate#302864 domUloader support lvm in disk
  domUloader.py
  Note: for test in Beta1, if not good, remove it

- fate#302864 domUloader support fs on whole disk
  domUloader.py

- Turn KMPs back on now that kernel side fix is checked in. 

- fate#304415 VMM: ability to switch networking mode
  Add vif-route-ifup to handle routed configurations using
  sysconfig scripts.
  vif-route-ifup.patch

- fate#307540 USB for Xen VMs
  usb-add.patch

- fate#305545 XEN extra descriptive field within xenstore
  add_des.patch

- Update to Xen version 3.5.0 for the following features. 
  fate#304226 XEN: FlexMigration feature of VT-x2 support
  fate#305004 Add SR-IOV PF and VF drivers to Vt-d enabled Xen
  fate#306830 T states in Xen controlling by MSR
  fate#306832 Fix for xen panic on new processors
  fate#306833 Westmere and Nehalem-EX: Add support for Pause Loop exiting feature for Xen
  fate#306835 Xen: server virtual power management enhacement
  fate#306837 VT-d2 - PCI SIG ATS support
  fate#306872 Xen: Node manager support P/T-states change when Vt-d enable
  fate#306873 Xen: SMP guest live migration may fail with hap=1 on NHM
  fate#306875 Westmere: LT-SX (Xen)
  fate#306891 RAS features for Xen: Add support for Machine Check and CPU/Memory online/offline features
  fate#307322 1GB page support in Xen
  fate#307324 Xen IOMMU support

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=26
2010-01-16 00:12:54 +00:00

94 lines
3.8 KiB
Diff

Index: xen-4.0.0-testing/tools/ioemu-remote/hw/xen_blktap.c
===================================================================
--- xen-4.0.0-testing.orig/tools/ioemu-remote/hw/xen_blktap.c
+++ xen-4.0.0-testing/tools/ioemu-remote/hw/xen_blktap.c
@@ -225,6 +225,7 @@ static int open_disk(struct td_state *s,
BlockDriver* drv;
char* devname;
static int devnumber = 0;
+ int flags = readonly ? BDRV_O_RDONLY : BDRV_O_RDWR;
int i;
DPRINTF("Opening %s as blktap%d\n", path, devnumber);
@@ -247,7 +248,7 @@ static int open_disk(struct td_state *s,
DPRINTF("%s driver specified\n", drv ? drv->format_name : "No");
/* Open the image */
- if (bdrv_open2(bs, path, 0, drv) != 0) {
+ if (bdrv_open2(bs, path, flags, drv) != 0) {
fprintf(stderr, "Could not open image file %s\n", path);
return -ENOMEM;
}
Index: xen-4.0.0-testing/tools/ioemu-remote/xenstore.c
===================================================================
--- xen-4.0.0-testing.orig/tools/ioemu-remote/xenstore.c
+++ xen-4.0.0-testing/tools/ioemu-remote/xenstore.c
@@ -133,7 +133,8 @@ static void insert_media(void *opaque)
else
format = &bdrv_raw;
- bdrv_open2(bs, media_filename[i], 0, format);
+ /* Temporary BDRV_O_RDWR */
+ bdrv_open2(bs, media_filename[i], BDRV_O_RDWR, format);
#ifdef CONFIG_STUBDOM
{
char *buf, *backend, *params_path, *params;
@@ -397,9 +398,9 @@ void xenstore_parse_domain_config(int hv
{
char **e_danger = NULL;
char *buf = NULL;
- char *fpath = NULL, *bpath = NULL, *btype = NULL,
+ char *fpath = NULL, *bpath = NULL, *btype = NULL, *mode = NULL,
*dev = NULL, *params = NULL, *drv = NULL;
- int i, j, ret, is_tap;
+ int i, j, ret, is_tap, flags;
unsigned int len, num, hd_index, pci_devid = 0;
BlockDriverState *bs;
BlockDriver *format;
@@ -461,7 +462,8 @@ void xenstore_parse_domain_config(int hv
}
for (i = 0; i < num; i++) {
- format = NULL; /* don't know what the format is yet */
+ flags = 0;
+ format = NULL; /* don't know what the format is yet */
/* read the backend path */
xenstore_get_backend_path(&bpath, "vbd", danger_path, hvm_domid, e_danger[i]);
if (bpath == NULL)
@@ -560,6 +562,17 @@ void xenstore_parse_domain_config(int hv
}
}
+ /* read the mode of the device */
+ if (pasprintf(&buf, "%s/mode", bpath) == -1)
+ continue;
+ free(mode);
+ mode = xs_read(xsh, XBT_NULL, buf, &len);
+
+ if (!strcmp(mode, "r") || !strcmp(mode, "ro"))
+ flags |= BDRV_O_RDONLY;
+ if (!strcmp(mode, "w") || !strcmp(mode, "rw"))
+ flags |= BDRV_O_RDWR;
+
#if 0
/* Phantom VBDs are disabled because the use of paths
* from guest-controlled areas in xenstore is unsafe.
@@ -612,7 +625,7 @@ void xenstore_parse_domain_config(int hv
#ifdef CONFIG_STUBDOM
if (pasprintf(&danger_buf, "%s/device/vbd/%s", danger_path, e_danger[i]) == -1)
continue;
- if (bdrv_open2(bs, danger_buf, BDRV_O_CACHE_WB /* snapshot and write-back */, &bdrv_raw) == 0) {
+ if (bdrv_open2(bs, danger_buf, flags|BDRV_O_CACHE_WB /* snapshot and write-back */, &bdrv_raw) == 0) {
pstrcpy(bs->filename, sizeof(bs->filename), params);
}
#else
@@ -641,7 +654,7 @@ void xenstore_parse_domain_config(int hv
}
}
pstrcpy(bs->filename, sizeof(bs->filename), params);
- if (bdrv_open2(bs, params, BDRV_O_CACHE_WB /* snapshot and write-back */, format) < 0)
+ if (bdrv_open2(bs, params, flags|BDRV_O_CACHE_WB /* snapshot and write-back */, format) < 0)
fprintf(stderr, "qemu: could not open vbd '%s' or hard disk image '%s' (drv '%s' format '%s')\n", buf, params, drv ? drv : "?", format ? format->format_name : "0");
}