xen/ioemu-blktap-zero-size.patch
Charles Arnold 514b8cf8ec - bnc#556939 - Improve device map cleanup code in domUloader
- bnc# 578910 - xm block-detach does not cleanup xenstore
  hotplug-cleanup-fix.patch  

- bnc#579361 - Windows Server 2003 cannot wake up from stand by in 
  sp1 
  hibernate.patch

- fate#308852: XEN CPU Pools
  cpupools-core.patch
  cpupools-core-fixup.patch
  keyhandler-alternative.patch
  cpu-pools-libxc.patch
  cpu-pools-python.patch
  cpu-pools-libxen.patch
  cpu-pools-xmtest.patch
  cpu-pools-docs.patch

- bnc#558760: Disable scsi devices when PV drivers are loaded. 

- Update to changeset 20951 Xen 4.0.0 RC4 for sle11-sp1 beta5. 

- bnc#572146 - SLES11 SP1 beta 2 Xen - BUG: soft lockup - CPU#31 
  stuck for 61s! [kstop/31:4512] 
  cpuidle-hint-v3.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=31
2010-03-01 15:05:50 +00:00

45 lines
1.7 KiB
Diff

From cb982fd919a52ff86f01025d0f92225bc7b2a956 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@suse.de>
Date: Tue, 10 Mar 2009 16:44:31 +0100
Subject: [PATCH 5/6] ioemu: Fail on too small blktap disks
The blktap infrastructure doesn't seems to be able to cope with images
that are smaller than a sector, it produced hangs for me. Such an
image isn't really useful anyway, so just fail gracefully.
Signed-off-by: Kevin Wolf <kwolf@suse.de>
---
hw/xen_blktap.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
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
@@ -258,6 +258,12 @@ static int open_disk(struct td_state *s,
s->size = bs->total_sectors;
s->sector_size = 512;
+ if (s->size == 0) {
+ fprintf(stderr, "Error: Disk image %s is too small\n",
+ path);
+ return -ENOMEM;
+ }
+
s->info = ((s->flags & TD_RDONLY) ? VDISK_READONLY : 0);
#ifndef QEMU_TOOL
Index: xen-4.0.0-testing/tools/python/xen/xend/server/DevController.py
===================================================================
--- xen-4.0.0-testing.orig/tools/python/xen/xend/server/DevController.py
+++ xen-4.0.0-testing/tools/python/xen/xend/server/DevController.py
@@ -155,7 +155,7 @@ class DevController:
(devid, self.deviceClass))
elif status == Error:
- self.destroyDevice(devid, False)
+ self.destroyDevice(devid, True)
if err is None:
raise VmError("Device %s (%s) could not be connected. "
"Backend device not found." %