mirror of https://gitee.com/openkylin/libvirt.git
![]() https://bugzilla.redhat.com/show_bug.cgi?id=1224587 The function takes two important arguments (among many others): @node and @page_size. From these two a path under /sys is constructed. The path is then used to read and write the desired size of huge pages pool. However, if the path does not exists due to either @node or @page_size having nonexistent value (e.g. there's no such NUMA node or no page size like -2), an cryptic error message is produced: virsh # allocpages --pagesize 2049 --pagecount 8 --cellno -2 error: Failed to open file '/sys/devices/system/node/node-2/hugepages/hugepages-2049kB/nr_hugepages': No such file or directory Add two more checks to catch this and therefore produce much more friendlier error messages. Signed-off-by: Michal Privoznik <mprivozn@redhat.com> |
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build-aux | ||
daemon | ||
docs | ||
examples | ||
gnulib | ||
include | ||
m4 | ||
po | ||
src | ||
tests | ||
tools | ||
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.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>