xen/qemu-dm-segfault.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

86 lines
2.5 KiB
Diff

Index: xen-4.0.0-testing/tools/ioemu-remote/hw/ide.c
===================================================================
--- xen-4.0.0-testing.orig/tools/ioemu-remote/hw/ide.c
+++ xen-4.0.0-testing/tools/ioemu-remote/hw/ide.c
@@ -935,8 +935,9 @@ static inline void ide_dma_submit_check(
static inline void ide_set_irq(IDEState *s)
{
- BMDMAState *bm = s->bmdma;
- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
+ BMDMAState *bm;
+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
+ bm = s->bmdma;
if (!(s->cmd & IDE_CMD_DISABLE_IRQ)) {
if (bm) {
bm->status |= BM_STATUS_INT;
@@ -1224,14 +1225,14 @@ static void ide_read_dma_cb(void *opaque
int n;
int64_t sector_num;
+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
+
if (ret < 0) {
dma_buf_commit(s, 1);
ide_dma_error(s);
return;
}
- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
-
n = s->io_buffer_size >> 9;
sector_num = ide_get_sector(s);
if (n > 0) {
@@ -1335,6 +1336,8 @@ static void ide_write_flush_cb(void *opa
BMDMAState *bm = opaque;
IDEState *s = bm->ide_if;
+ if (!s) return; /* yikes */
+
if (ret != 0) {
ide_dma_error(s);
return;
@@ -1366,13 +1369,13 @@ static void ide_write_dma_cb(void *opaqu
int n;
int64_t sector_num;
+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
+
if (ret < 0) {
if (ide_handle_write_error(s, -ret, BM_STATUS_DMA_RETRY))
return;
}
- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
-
n = s->io_buffer_size >> 9;
sector_num = ide_get_sector(s);
if (n > 0) {
@@ -1429,7 +1432,7 @@ static void ide_flush_cb(void *opaque, i
{
IDEState *s = opaque;
- if (!s->bs) return; /* ouch! (see below) */
+ if (!s || !s->bs) return; /* ouch! (see below) */
if (ret) {
/* We are completely doomed. The IDE spec does not permit us
@@ -1686,7 +1689,7 @@ static void ide_atapi_cmd_read_dma_cb(vo
IDEState *s = bm->ide_if;
int data_offset, n;
- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
if (ret < 0) {
ide_atapi_io_error(s, ret);
@@ -2365,7 +2368,7 @@ static void cdrom_change_cb(void *opaque
IDEState *s = opaque;
uint64_t nb_sectors;
- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
bdrv_get_geometry(s->bs, &nb_sectors);
s->nb_sectors = nb_sectors;