qemu drive handling distribution difference.

gistfile1.txt

RHEL QEMU

## Ubuntu 12.04

qemu-kvm_1.0+noroms-0ubuntu14.10


```
$ ls  debian/patches/
9001-virtio-add-missing-mb-on-notification.patch
9002-virtio-add-missing-mb-on-enable-notification.patch
9003-virtio-order-index-descriptor-reads.patch
9004-qcow2-start-at-0-when-counting-cow-clusters.patch
9pfs-remove-noatime-flag-from-ro-open-calls.patch
block_vd_zero_unused_parts
CVE-2011-2212-virtqueue-indirect-overflow.patch
CVE-2012-0029.patch
CVE-2012-2652.patch
CVE-2012-3515.patch
CVE-2012-6075.patch
define_AT_EMPTY_PATH.patch
disable-hpet-for-tcg.patch
dont-try-to-hotplug-cpu.patch
expose_vmx_qemu64cpu.patch
fallback-to-tcg.patch
fix-vmware-vga-negative-vals
keep-pid-file-locked.patch
larger_default_ram_size.patch
multiboot-load-fix.diff
nbd-fixes-to-read-only-handling.patch
qemu-ifup-choosebridge.patch
qemuifup-fix-paths.patch
rbd
series
slirp_01.patch
slirp_02.patch
slirp_03.patch
slirp_04.patch
slirp_05.patch
slirp_06.patch
slirp_07.patch
```

## RHEL 6.4

qemu-kvm-0.12.1.2-2.355.el6.src.rpm

2858 patch files.