Avi Kivity wrote:
> This release adds support for nested virtualization, a feature which
> allows you to run kvm (and possibly other hypervisors) inside a guest.
> This is an experimental feature and is only available on AMD hosts.
>
> There are fixes included for a couple of minor vulnerabilities: one for
> the slirp stack (-net user), which is not usually used in production,
> and another in the vnc server, which allows malicious users to cause a
> VM to hang.
on centos-5, kernel/include-compat/asm/msr-index.h gives dozens of such
warnings during compile:
In file included from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/asm/kvm_host.h:65,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/linux/kvm_host.h:67,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/x86/lapic.c:60:
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include-compat/asm/msr-index.h:304:1:
warning: "MSR_P4_U2L_ESCR0" redefined
In file included from include/asm/processor.h:16,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/asm/kvm_para.h:89,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/linux/kvm_para.h:63,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/x86/../external-module-compat-comm.h:14,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/x86/external-module-compat.h:9,
from <command line>:1:
include/asm/msr.h:407:1: warning: this is the location of the previous
definition
In file included from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/asm/kvm_host.h:65,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/linux/kvm_host.h:67,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/x86/lapic.c:60:
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include-compat/asm/msr-index.h:305:1:
warning: "MSR_P4_U2L_ESCR1" redefined
In file included from include/asm/processor.h:16,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/asm/kvm_para.h:89,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/include/linux/kvm_para.h:63,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/x86/../external-module-compat-comm.h:14,
from
/home/robot/rpm/BUILD/kvm-kmod-82/_kmod_build_/kernel/x86/external-module-compat.h:9,
--
Levente "Si vis pacem para bellum!"
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