Commit Graph
9 Commits
Author SHA1 Message Date
Juergen Gross 455790573d tools/libs: move xc_core* from libxenctrl to libxenguest
The functionality in xc_core* should be part of libxenguest instead
of libxenctrl. Users are already either in libxenguest, or in xl.
There is one single exception: xc_core_arch_auto_translated_physmap()
is being used by xc_domain_memory_mapping(), which is used by qemu.
So leave the xc_core_arch_auto_translated_physmap() functionality in
libxenctrl.

This will make it easier to merge common functionality of xc_core*
and xg_sr_save*.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wl@xen.org>
2021-06-04 18:56:46 +01:00
Juergen Gross bf1fc18901 tools/libs: move xc_resume.c to libxenguest
The guest suspend functionality is already part of libxenguest. Move
the resume functionality from libxenctrl to libxenguest, too.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wl@xen.org>
2021-06-04 18:56:46 +01:00
Roger Pau Monne 398ff4725b libs/guest: introduce helper to check cpu policy compatibility
Such helpers is just a wrapper to the existing
x86_cpu_policies_are_compatible function. This requires building
policy.c from libx86 on user land also.

No user of the interface introduced.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
2021-05-04 18:37:30 +01:00
Jan Beulich 19d637617b tools/libs: honor build dependencies for recently moved subdirs
While the lack of proper dependency tracking of #include-d files is
wider than just the libs/ subtree, dealing with the problem universally
there or  in tools/Rules.mk is too much of a risk at this point in the
release cycle. Add the missing inclusion of $(DEPS_INCLUDE) only in the
specific Makefile-s, after having checked that their prior Makefile-s
had such includes.

Interestingly the $(DEPS_RM) use is present in tools/libs/libs.mk's
clean target, so doesn't need taking care of in individual Makefile-s.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Wei Liu <wl@xen.org>
Release-acked-by: Ian Jackson <iwj@xenproject.org>
2021-01-26 17:42:56 +01:00
Jan Beulich 8169f82049 libxenguest: support zstd compressed kernels
This follows the logic used for other decompression methods utilizing an
external library, albeit here we can't ignore the 32-bit size field
appended to the compressed image - its presence causes decompression to
fail. Leverage the field instead to allocate the output buffer in one
go, i.e. without incrementally realloc()ing.

As far as configure.ac goes, I'm pretty sure there is a better (more
"standard") way of using PKG_CHECK_MODULES(). The construct also gets
put next to the other decompression library checks, albeit I think they
all ought to be x86-specific (e.g. placed in the existing case block a
few lines down).

Note that, where possible, instead of #ifdef-ing xen/*.h inclusions,
they get removed.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Wei Liu <wl@xen.org>
Reviewed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Release-Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2021-01-26 14:16:34 +01:00
Juergen Gross 588756db02 tools/libs/guest: don't use symbolic links for xenctrl headers
Instead of using symbolic links for accessing the xenctrl private
headers use an include path instead.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>
Tested-by: Bertrand Marquis <bertrand.marquis@arm.com>
Acked-by: Ian Jackson <iwj@xenproject.org>
2020-10-23 15:51:01 +01:00
Juergen Gross 4664034cdc tools/libs: move official headers to common directory
Instead of each library having an own include directory move the
official headers to tools/include instead. This will drop the need to
link those headers to tools/include and there is no need any longer
to have library-specific include paths when building Xen.

While at it remove setting of the unused variable
PKG_CONFIG_CFLAGS_LOCAL in libs/*/Makefile.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>
Tested-by: Bertrand Marquis <bertrand.marquis@arm.com>
Acked-by: Ian Jackson <iwj@xenproject.org>
2020-10-23 15:50:51 +01:00
Juergen Gross cc13835377 tools/libs/guest: fix Makefile regarding zlib options
When renaming the libxenguest sources to xg_*.c there was an omission
in the Makefile when setting the zlib related define for the related
sources. Fix that.

Fixes: e3dd624e48 ("tools/libxc: move libxenguest to tools/libs/guest")
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
2020-09-10 20:27:00 +01:00
Juergen Gross e3dd624e48 tools/libxc: move libxenguest to tools/libs/guest
tools/libxc now contains libxenguest only. Move it to tools/libs/guest.

When generating the pkg-config file for libxenguest a filter is now
required for replacing "xenctrl" by "xencontrol" in the
"Requires.private:" entry. Add this filter to tools/libs/libs.mk.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org> (stubdom parts)
2020-09-09 10:57:25 +00:00