mirror of https://gitee.com/openkylin/libvirt.git
![]() When attempting to hotplug a virtio-serial console to a domain that had no virtio-serial controllers (not even those that are added by libvirt when some devices need them) at daemon startup, report a user-friendly error: error: Failed to attach device from console.xml error: internal error: no virtio-serial controllers are available instead of crashing the daemon: Process terminating with default action of signal 11 (SIGSEGV): dumping core Access not within mapped region at address 0x8 at 0x531028F: virDomainVirtioSerialAddrNext (domain_addr.c:916) by 0x531028F: virDomainVirtioSerialAddrAssign (domain_addr.c:1029) by 0x1CBF68: qemuDomainAttachChrDevice (qemu_hotplug.c:1565) by 0x1BCD5E: qemuDomainAttachDeviceLive (qemu_driver.c:7997) by 0x1BCD5E: qemuDomainAttachDeviceFlags (qemu_driver.c:8743) Introduced in v1.2.14-30-g5903378. |
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.gnulib@875ec93e15 | ||
build-aux | ||
daemon | ||
docs | ||
examples | ||
gnulib | ||
include | ||
m4 | ||
po | ||
src | ||
tests | ||
tools | ||
.ctags | ||
.dir-locals.el | ||
.gitignore | ||
.gitmodules | ||
.mailmap | ||
AUTHORS.in | ||
COPYING | ||
COPYING.LESSER | ||
ChangeLog-old | ||
HACKING | ||
Makefile.am | ||
Makefile.nonreentrant | ||
README | ||
README-hacking | ||
TODO | ||
autobuild.sh | ||
autogen.sh | ||
bootstrap | ||
bootstrap.conf | ||
cfg.mk | ||
config-post.h | ||
configure.ac | ||
libvirt-lxc.pc.in | ||
libvirt-qemu.pc.in | ||
libvirt.pc.in | ||
libvirt.spec.in | ||
mingw-libvirt.spec.in | ||
run.in |
README
LibVirt : simple API for virtualization Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes). It is free software available under the GNU Lesser General Public License. Virtualization of the Linux Operating System means the ability to run multiple instances of Operating Systems concurrently on a single hardware system where the basic resources are driven by a Linux instance. The library aim at providing long term stable C API initially for the Xen paravirtualization but should be able to integrate other virtualization mechanisms if needed. Daniel Veillard <veillard@redhat.com>