On 04/12/2011 02:05 AM, Daniel Veillard wrote:
On Mon, Apr 11, 2011 at 11:46:55AM -0600, Eric Blake wrote:
On 04/11/2011 07:36 AM, Daniel Veillard wrote:
@@ -3097,6 +3107,11 @@ qemuDomainSaveImageOpen(struct qemud_dri
}
if (header.version QEMUD_SAVE_VERSION) {
+/*
On 04/09/2011 09:48 AM, Stefan Berger wrote:
This patch enables the migration of Qemu VMs between hosts of different
endianess. I tested this by migrating a i686 VM between a x86 and ppc64
host.
I am converting the 'int's in the VM's state header to uint32_t assuming
this doesn't break
On 04/14/2011 06:28 AM, Stefan Berger wrote:
The thing I'm worried about is that by bumping older versions won't
be able to restore the new dumps, and that could be a serious issue on
shared storage. We are not introducing a new feature, so I thin we need
to preserve forward compatibility.
On 04/14/2011 12:53 PM, Eric Blake wrote:
On 04/09/2011 09:48 AM, Stefan Berger wrote:
This patch enables the migration of Qemu VMs between hosts of different
endianess. I tested this by migrating a i686 VM between a x86 and ppc64
host.
I am converting the 'int's in the VM's state header to
On 04/14/2011 11:50 AM, Stefan Berger wrote:
+++ libvirt-acl/src/qemu/qemu_driver.c
@@ -43,6 +43,7 @@
#includesys/wait.h
#includesys/ioctl.h
#includesys/un.h
+#includebyteswap.h
This won't work unless you also modify bootstrap.conf to include the
gnulib byteswap module.
ACK with
On 04/14/2011 02:20 PM, Eric Blake wrote:
On 04/14/2011 11:50 AM, Stefan Berger wrote:
+++ libvirt-acl/src/qemu/qemu_driver.c
@@ -43,6 +43,7 @@
#includesys/wait.h
#includesys/ioctl.h
#includesys/un.h
+#includebyteswap.h
This won't work unless you also modify bootstrap.conf to include
On Mon, Apr 11, 2011 at 11:46:55AM -0600, Eric Blake wrote:
On 04/11/2011 07:36 AM, Daniel Veillard wrote:
@@ -3097,6 +3107,11 @@ qemuDomainSaveImageOpen(struct qemud_dri
}
if (header.version QEMUD_SAVE_VERSION) {
+/* convert endianess and try again */
+
On Mon, Apr 11, 2011 at 06:32:21AM -0400, Stefan Berger wrote:
On 04/10/2011 11:09 PM, Daniel Veillard wrote:
On Sat, Apr 09, 2011 at 11:48:41AM -0400, Stefan Berger wrote:
This patch enables the migration of Qemu VMs between hosts of
different endianess. I tested this by migrating a i686 VM
On 04/11/2011 07:36 AM, Daniel Veillard wrote:
@@ -3097,6 +3107,11 @@ qemuDomainSaveImageOpen(struct qemud_dri
}
if (header.version QEMUD_SAVE_VERSION) {
+/* convert endianess and try again */
+bswap_header(header);
+}
Hum, isn't there a more reliable way
On 04/11/2011 01:46 PM, Eric Blake wrote:
On 04/11/2011 07:36 AM, Daniel Veillard wrote:
@@ -3097,6 +3107,11 @@ qemuDomainSaveImageOpen(struct qemud_dri
}
if (header.version QEMUD_SAVE_VERSION) {
+/* convert endianess and try again */
+bswap_header(header);
+}
On Sat, Apr 09, 2011 at 11:48:41AM -0400, Stefan Berger wrote:
This patch enables the migration of Qemu VMs between hosts of
different endianess. I tested this by migrating a i686 VM between a
x86 and ppc64 host.
OMG, there is really a use case for this :-) ?
I am converting the 'int's in
This patch enables the migration of Qemu VMs between hosts of different
endianess. I tested this by migrating a i686 VM between a x86 and ppc64
host.
I am converting the 'int's in the VM's state header to uint32_t assuming
this doesn't break compatibility with existing deployments other than
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