Commit Graph
13259 Commits
Author SHA1 Message Date
Juergen Gross 721b64d1f9 tools/libxl: correct distclean target
Commit 3e5f1a63b5 ("tools: adapt xenlight.pc and xlutil.pc to
new pkg-config scheme") introduced an error for "make distclean" as
*.pc.in are deleted which are now files in git.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 15:25:27 +00:00
Juergen Gross 8e437da379 tools: correct build in directory below tools
Recent changes to create *.pc files introduced a bug when trying to
build a library from a directory below tools as PKG_CONFIG_DIR wouldn't
be set. Correct this by adding a default value to Rules.mk.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 15:25:25 +00:00
Razvan Cojocaru 6622e7f4c8 tools/libxc: Exposed XEN_DOMCTL_getvcpuextstate
It's useful for an introspection tool to be able to inspect
XSAVE states. Xen already has a DOMCTL that can be used for this
purpose, but it had no public libxc wrapper. This patch adds
xc_vcpu_get_extstate().

Signed-off-by: Razvan Cojocaru <rcojocaru@bitdefender.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:29:52 +00:00
Juergen Gross 3e5f1a63b5 tools: adapt xenlight.pc and xlutil.pc to new pkg-config scheme
Instead of generating the *.pc.in files at configure time use the new
pkg-config scheme for those files. Add the dependencies to other Xen
libraries as needed.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross eed254709a tools: provide pkg-config file for libxenblktapctl
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenblktapctl.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 42affa826e tools: provide pkg-config file for libxenvchan
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenvchan.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 8d3b36373e tools: provide pkg-config file for libxenstat
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenstat.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 1b008e99dc tools: provide pkg-config file for libxenstore
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenstore.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross da0f3506a2 tools: provide pkg-config file for libxenguest, update the one for libxenctrl
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenguest.pc file.

Update the xencontrol.pc file to reflect the dependencies of libxenctrl.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 7e9e34e02e tools: provide pkg-config file for libxendevicemodel
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xendevicemodel.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 571ee51261 tools: provide pkg-config file for libxenforeignmemory
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenforeignmemory.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 4f278d39d2 tools: provide pkg-config file for libxencall
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xencall.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 47c44ab34e tools: provide pkg-config file for libxengnttab
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xengnttab.pc and a xengntshr.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross fd6979484a tools: provide pkg-config file for libxenevtchn
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xenevtchn.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 74c0a85750 tools: provide pkg-config file for libxentoollog
In order to be able to use pkg-config for obtaining linker- and
compiler-flags provide a xentoollog.pc file.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross 514cd1f15a tools: add support for additional items in .pc files for local builds
Some libraries require different compiler-flags when being used in a
local build compared to a build using installed libraries.

Reflect that by supporting local cflags variables in generated
pkg-config files. The local variants will be empty in the installed
pkg-config files.

The flags for the linker in the local variants will have to specify
the search patch for the library with "-Wl,-rpath-link=", while the
flags for the installed library will be "-L".

Add needed directory patterns.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:14 +00:00
Juergen Gross e3de52f2c8 tools: install PKG_INSTALLDIR in tools/Makefile
Instead of installing $(PKG_INSTALLDIR) in multiple Makefiles below
tools, do so in tools/Makefile.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:13:12 +00:00
Juergen Gross 93055d4e3e tools,stubdom: set PKG_CONFIG_DIR in main Makefiles
Instead of setting the PKG_CONFIG_DIR make variable in each library
Makefile do it in tools/Makefile and stubdom/Makefile globally.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:12:42 +00:00
Juergen Gross 8f45b9b910 tools: add missing library flag definitions
LDLIBS_* and SHLIB_* settings in tools/Rules.mk are sometimes missing
some SHDEPS_* added to them.

Add the missing flags, even if sometimes being empty.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:12:42 +00:00
Juergen Gross b4f98dc0d8 tools: fix typo in tools/Rules.mk
Commit 78fb69ad9 ("tools/Rules.mk: Properly handle libraries with
recursive dependencies.") introduced a copy and paste error in
tools/Rules.mk:

LDLIBS_libxenstore and SHLIB_libxenstore don't use SHDEPS_libxenstore
but SHDEPS_libxenguest. This will add a superfluous dependency of
libxenstore on libxenevtchn.

Correct this bug.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 14:12:42 +00:00
Wei Liu 48321fa86d tools/Rules.mk: libxlutil should use $(XEN_XLUTIL)
A typo was made in 7a6de259f.

Currently libxlutil lives in the same directory as libxl, fixing this
issue causes no functional change.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:54:58 +00:00
Zhang Chen d5613a7b84 COLO-proxy: Add colo_userspace_proxy macro
Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:37:00 +00:00
Zhang Chen 03a5db86f7 COLO-Proxy: Use socket to get checkpoint event.
We use kernel colo proxy's way to get the checkpoint event
from qemu colo-compare.
Qemu colo-compare need add a API to support this(I will add this in qemu).
Qemu side patch:
 https://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg07265.html

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:52 +00:00
Zhang Chen 72638bd7c9 COLO-Proxy: Add colo-compare notify args
Xen colo-frame can use the notify way communicate with
qemu colo-compare.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:48 +00:00
Zhang Chen 0d7f830bd7 COLO-Proxy: Add secondary userspace colo-proxy start args
Qemu need this args to start userspace colo-proxy.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:46 +00:00
Zhang Chen 4e7aaad248 COLO-Proxy: Add primary userspace colo proxy start args
Qemu need this args to start userspace colo-proxy.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:43 +00:00
Zhang Chen 97171477b9 COLO-Proxy: Setup userspace colo-proxy on secondary side
In this patch we add a function to close COLO kernel Proxy on secondary side.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:41 +00:00
Zhang Chen 410cc81cfc COLO-Proxy: Setup userspace colo-proxy on primary side
In this patch we close kernel COLO-Proxy on primary side.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:39 +00:00
Zhang Chen f55686226b COLO-Proxy: Add remus command to open userspace proxy
Add remus '-p' to enable userspace colo proxy(in qemu).

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-14 11:36:36 +00:00
Jan Beulich 0de676d8e5 x86emul: correct vzero{all,upper} for non-64-bit-mode
The registers only accessible in 64-bit mode need to be left alone in
this case.

Reported-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-09 17:41:58 +01:00
Andrew Cooper c2e316b2f2 x86/emul: Correct the decoding of mov to/from cr/dr
The mov to/from cr/dr behave as if they were encoded with Mod = 3.  When
encoded with Mod != 3, no displacement or SIB bytes are fetched.

Add a test with a deliberately malformed ModRM byte.  (Also add the
automatically-generated simd.h to .gitignore.)

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
2017-03-07 17:29:16 +00:00
Jan Beulich 92a47d77e1 x86emul: test coverage for SSE3/SSSE3/SSE4* insns
... and their AVX equivalents. Note that a few instructions aren't
covered (yet), but those all fall into common pattern groups, so I
would hope that for now we can do with what is there.

Just like for SSE/SSE2, MMX insns aren't being covered at all, as
they're not easy to deal with: The compiler refuses to emit such for
other than uses of built-in functions.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:09:09 +01:00
Jan Beulich 175fcf2b48 x86emul: support SSE4.2 insns
... and their AVX equivalents.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:08:47 +01:00
Jan Beulich fbd826bd87 x86emul: test coverage for SSE/SSE2 insns
... and their AVX equivalents. Note that a few instructions aren't
covered (yet), but those all fall into common pattern groups, so I
would hope that for now we can do with what is there.

MMX insns aren't being covered at all, as they're not easy to deal
with: The compiler refuses to emit such for other than uses of built-in
functions.

The current way of testing AVX insns is meant to be temporary only:
Once we fully support that feature, the present tests should rather be
replaced than full ones simply added.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:06:38 +01:00
Jan Beulich 50b73118d5 x86emul: support {,V}MOVNTDQA
... as the only post-SSE2 move insn.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:05:47 +01:00
Jan Beulich 9a4496a35b x86emul: support {,V}{LD,ST}MXCSR
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:05:24 +01:00
Jan Beulich 6ce8724d4d x86emul: support MMX/SSE{,2,3} moves
Previously supported insns are being converted to the new model, and
several new ones are being added.

To keep the stub handling reasonably simple, integrate SET_SSE_PREFIX()
into copy_REX_VEX(), at once switching the stubs to use an empty REX
prefix instead of a double DS: one (no byte registers are being
accessed, so an empty REX prefix has no effect), except (of course) for
the 32-bit test harness build.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:03:45 +01:00
Jan Beulich 272e928f49 x86emul: support most memory accessing MMX/SSE{,2,3} insns
This aims at covering most MMX/SSEn/AVX instructions in the 0x0f-escape
space with memory operands. Not covered here are irregular moves,
converts, and {,U}COMIS{S,D} (modifying EFLAGS).

Note that the distinction between simd_*_fp isn't strictly needed, but
I've kept them as separate entries since in an earlier version I needed
them to be separate, and we may well find it useful down the road to
have that distinction.

Also take the opportunity and adjust the vmovdqu test case the new
LDDQU one here has been cloned from: To zero a ymm register we don't
need to go through hoops, as 128-bit AVX insns zero the upper portion
of the destination register, and in the disabled AVX2 code there was a
wrong YMM register used.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-07 17:02:53 +01:00
Olaf Hering 9d686d1269 tools/xenstore: define off_t
talloc.h uses off_t, but did not include <sys/types.h>.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-03 19:04:46 +00:00
Jan Beulich ca82be5f5c x86emul: assert no duplicate mappings of stub space
Suggested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2017-03-03 12:00:05 +01:00
Wei Liu 098dedd931 xl: lift logfile declaration to xl.h
No functional change.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 13:41:10 +00:00
Wei Liu 7910b8cb65 xl: lift common_domname declaration to xl.h
No functional change.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 13:41:07 +00:00
Wei Liu 697dd4af74 xl: remove declaration of ctx in c files
There is already one in xl.h.

No functional change.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 13:41:03 +00:00
Wei Liu 631f4bf1f7 xl: add CODING_STYLE
Copy the one in libxl, remove the irrelevant bits about libxl. Replace
libxl with xl where appropriate.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 13:41:03 +00:00
Juergen Gross 9a0e3e618b tools: set pkg-config path when configuring qemu
When calling configure for qemu provide the local pkg-config directory
in order to let the configure process find the libxenctrl version.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 12:23:34 +00:00
Juergen Gross 938d9e6ca8 tools: use a dedicated build directory for qemu
Instead of using the downloaded git tree as target directory for the
qemu build create a dedicated directory for that purpose.

This way it is possible to use the same source directory of qemu to
configure and build qemu upstream in a stubdom environment in future.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 12:23:32 +00:00
Juergen Gross f5c5d03524 tools: add pkg-config file for libxc
When configuring the build of qemu the configure script is building
various test programs to determine the exact version of libxencontrol.

Instead of a try and error approach needing updates for nearly each
new version of Xen just provide xencontrol.pc to be used via
pkg-config.

In the end we need two different variants of that file: one for the
target system where eventually someone wants to build qemu, and one
for the local system to be used for building qemu as part of the Xen
build process.

The local variant is created in a dedicated directory in order to be
able to collect more pkg-config files used for building tools there.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2017-03-02 12:23:28 +00:00
Anthony PERARD 9970e98ace tools: Fix build of QEMU with lib xendevicemodel support
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-02 11:32:21 +00:00
Olaf Hering d31828e348 tools/libxendevicemodel: define O_CLOEXEC
Some libc headers don't have O_CLOEXEC, we need to take care of it by
defining to 0 (on the ground that such glibc might barf on O_CLOEXEC).

Fixes e7745d8ef5 ("tools/libxendevicemodel: introduce a Linux-specific
implementation")

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-02 08:32:30 +00:00
Dario Faggioli f462a9b3f1 xen/tools: tracing: Report next slice time when continuing as well as switching
We record trace information about the next timeslice when
switching to a different vcpu, but not when continuing to
run the same cpu:

 csched2:schedule cpu 9, rq# 1, idle, SMT idle, tickled
 csched2:runq_candidate d0v3, 0 vcpus skipped, cpu 9 was tickled
 sched_switch prev d32767v9, run for 991.186us
 sched_switch next d0v3, was runnable for 2.515us, next slice 10000.0us
 sched_switch prev d32767v9 next d0v3              ^^^^^^^^^^^^^^^^^^^^
 runstate_change d32767v9 running->runnable
 ...
 csched2:schedule cpu 2, rq# 0, busy, not tickled
 csched2:burn_credits d1v5, credit = 9996950, delta = 502913
 csched2:runq_candidate d1v5, 0 vcpus skipped, no cpu was tickled
 runstate_continue d1v5 running->running
                                         ?????????????

This information is quite useful; so add a trace including
that information on the 'continue_running' path as well,
like this:

 csched2:schedule cpu 1, rq# 0, busy, not tickled
 csched2:burn_credits d0v8, credit = 9998645, delta = 12104
 csched2:runq_candidate d0v8, credit = 9998645, 0 vcpus skipped, no cpu was tickled
 sched_switch continue d0v8, run for 1125.820us, next slice 9998.645us
 runstate_continue d0v8 running->running         ^^^^^^^^^^^^^^^^^^^^^

Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: George Dunlap <george.dunlap@citrix.com>
2017-03-01 16:56:35 +00:00