eeeeaf88a6
xend-devid-or-name.patch - Upstream patches from Jan 22019-x86-cpuidle-online-check.patch 22051-x86-forced-EOI.patch 22067-x86-irq-domain.patch 22068-vtd-irte-RH-bit.patch 22071-ept-get-entry-lock.patch 22084-x86-xsave-off.patch - bnc#638465 - hypervisor panic in memory handling heaplock.patch - Update to Xen 4.0.1. This is a bug fix release. OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=73
45 lines
1.7 KiB
Diff
45 lines
1.7 KiB
Diff
From cb982fd919a52ff86f01025d0f92225bc7b2a956 Mon Sep 17 00:00:00 2001
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From: Kevin Wolf <kwolf@suse.de>
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Date: Tue, 10 Mar 2009 16:44:31 +0100
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Subject: [PATCH 5/6] ioemu: Fail on too small blktap disks
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The blktap infrastructure doesn't seems to be able to cope with images
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that are smaller than a sector, it produced hangs for me. Such an
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image isn't really useful anyway, so just fail gracefully.
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Signed-off-by: Kevin Wolf <kwolf@suse.de>
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---
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hw/xen_blktap.c | 6 ++++++
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1 files changed, 6 insertions(+), 0 deletions(-)
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Index: xen-4.0.1-testing/tools/ioemu-qemu-xen/hw/xen_blktap.c
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===================================================================
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--- xen-4.0.1-testing.orig/tools/ioemu-qemu-xen/hw/xen_blktap.c
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+++ xen-4.0.1-testing/tools/ioemu-qemu-xen/hw/xen_blktap.c
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@@ -258,6 +258,12 @@ static int open_disk(struct td_state *s,
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s->size = bs->total_sectors;
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s->sector_size = 512;
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+ if (s->size == 0) {
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+ fprintf(stderr, "Error: Disk image %s is too small\n",
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+ path);
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+ return -ENOMEM;
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+ }
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+
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s->info = ((s->flags & TD_RDONLY) ? VDISK_READONLY : 0);
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#ifndef QEMU_TOOL
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Index: xen-4.0.1-testing/tools/python/xen/xend/server/DevController.py
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===================================================================
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--- xen-4.0.1-testing.orig/tools/python/xen/xend/server/DevController.py
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+++ xen-4.0.1-testing/tools/python/xen/xend/server/DevController.py
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@@ -155,7 +155,7 @@ class DevController:
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(devid, self.deviceClass))
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elif status == Error:
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- self.destroyDevice(devid, False)
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+ self.destroyDevice(devid, True)
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if err is None:
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raise VmError("Device %s (%s) could not be connected. "
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"Backend device not found." %
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