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| author | Richard W.M. Jones <rjones@redhat.com> | 2012-10-25 16:16:17 +0100 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2012-10-25 16:16:17 +0100 |
| commit | 7271c9146d57299e4c71b23aaeac5ccef4a84d39 (patch) | |
| tree | e689ff7274c52e149cd44d1961087e2ed9228af4 /src/launch-libvirt.c | |
| parent | 835ae2c43ca70a90e33262bb71da1883ab6a4473 (diff) | |
| download | libguestfs-7271c9146d57299e4c71b23aaeac5ccef4a84d39.tar.gz libguestfs-7271c9146d57299e4c71b23aaeac5ccef4a84d39.tar.xz libguestfs-7271c9146d57299e4c71b23aaeac5ccef4a84d39.zip | |
launch: libvirt: Disable CPU host-model.
See the comment in the change.
This "fixes" commit f7a67914c03db6d4c75671793964954640af7892.
Diffstat (limited to 'src/launch-libvirt.c')
| -rw-r--r-- | src/launch-libvirt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/launch-libvirt.c b/src/launch-libvirt.c index ebe1ac04..c243fcbb 100644 --- a/src/launch-libvirt.c +++ b/src/launch-libvirt.c @@ -582,6 +582,13 @@ construct_libvirt_xml_cpu (guestfs_h *g, xmlTextWriterPtr xo) XMLERROR (-1, xmlTextWriterWriteFormatString (xo, "%d", g->memsize)); XMLERROR (-1, xmlTextWriterEndElement (xo)); + /* It would be faster to pass the CPU host model to the appliance, + * allowing maximum speed for things like checksums, encryption. + * However this doesn't work because KVM doesn't emulate all of the + * required guest insns (RHBZ#870071). This is why the following + * section is commented out. + */ +#if 0 XMLERROR (-1, xmlTextWriterStartElement (xo, BAD_CAST "cpu")); XMLERROR (-1, xmlTextWriterWriteAttribute (xo, BAD_CAST "mode", @@ -592,6 +599,7 @@ construct_libvirt_xml_cpu (guestfs_h *g, xmlTextWriterPtr xo) BAD_CAST "allow")); XMLERROR (-1, xmlTextWriterEndElement (xo)); XMLERROR (-1, xmlTextWriterEndElement (xo)); +#endif XMLERROR (-1, xmlTextWriterStartElement (xo, BAD_CAST "vcpu")); XMLERROR (-1, xmlTextWriterWriteFormatString (xo, "%d", g->smp)); |