Commit Graph
16 Commits
Author SHA1 Message Date
Juergen Gross 2e5ed3456a libxc: remove xc_get_bit_size() from tools/libxc/xc_dom_compat_linux.c
xc_get_bit_size() is being used by the unused python wrapper
xc.getBitSize() only. Remove the wrapper and xc_get_bit_size().

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
2015-11-16 11:21:20 +00:00
Juergen Gross 512d4d9605 libxc: remove most of tools/libxc/xc_dom_compat_linux.c
In tools/libxc/xc_dom_compat_linux.c xc_linux_build() is the only
domain building function used by an in-tree component (qemu-xen) which
is really necessary.

Remove the other domain building functions and the unused python
wrapper xc.linux_build() referencing one of the to be removed
functions.

Suggested-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
2015-11-16 11:21:13 +00:00
Roger Pau Monne 2637d04d3b libxc: unify xc_dom_p2m_{host/guest}
Unify both functions into xc_dom_p2m. Should not introduce any functional
change.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
2015-10-08 12:12:04 +01:00
Ian Campbell 443701ef0c Replace FSF street address with canonical URL
As recommended in http://www.gnu.org/licenses/gpl-howto.en.html.

This is the result of:
$ git grep -El Mass\|Temple\|Franklin | xargs ./fsf.pl

Where fsf.pl is:
    #!/usr/bin/perl -w -pi.bak -0777
    my $repl = 'If not, see <http://www.gnu.org/licenses/>.';
    my $br = qr/(?:\s*\n\s*(?:[\*\#]|\/\/|\.\\" )?\s*|\s+)/;

    my $inwt = qr/[Ii]f${br}not,${br}write${br}(?:to${br})?the${br}Free${br}Software${br}Foundation,(?:${br}Inc\.,)?/;

    my $mass = qr/675${br}Mass${br}Ave,?${br}Cambridge,?${br}MA${br}02139,?${br}USA,?\.?/;
    my $franklin = qr/51${br}Franklin${br}St(?:reet)?(?:,${br}| - )Fifth${br}Floor,?${br}Boston,?${br}MA,?${br}02110-1301,?${br}USA,?\.?/;
    my $temple = qr/59${br}Temple${br}Place(?:,${br}| - )Suite${br}330,?${br}Boston,?${br}MA,?${br}021110?-1307,?${br}USA,?\.?/;

    s|$inwt$br$mass|$repl|m;
    s|$inwt$br$franklin|$repl|m;
    s|$inwt$br$temple|$repl|m;

The only remaining mentions of these addresses are in COPYING files which I
haven't touched.

Some of the changed files are imports from elsewhere, however
filtering them out is tricky, I think it is tolerable to have these
files be modified here and then perhaps reverted on the next sync,
since it's only 1-2 lines and obvious what is going on.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
2015-07-29 11:14:07 +01:00
Jennifer Herbert 7d403f5bc7 libxc: Prevent dereferencing NULL pointers returned from xc_dom_allocate()
The return from xc_dom_allocate is not checked for a NULL value.
This patch fixes this, causing it to return from the function with an error.

Signed-off-by: Jennifer Herbert <jennifer.herbert@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2015-07-03 16:47:13 +01:00
David Vrabel 82639998a5 Fix emacs local variable block to use correct C style variable.
The emacs variable to set the C style from a local variable block is
c-file-style, not c-set-style.

Signed-off-by: David Vrabel <david.vrabel@citrix.com
2013-02-21 16:12:46 +00:00
Alex Zeffertt 6a2de353a9 lib{xc,xl}: Seed grant tables with xenstore and console grants
This patch claims one reserved grant entry for the console and another
for the xenstore. It modifies the builder to fill in the grant table
entries for the console and the xenstore.

Previous versions of this patch have been sent to xen-devel. See
http://lists.xensource.com/archives/html/xen-devel/2008-07/msg00610.html
http://lists.xensource.com/archives/html/xen-devel/2009-03/msg01491.html

Signed-off-by: Diego Ongaro <diego.ongaro@citrix.com>
Signed-off-by: Alex Zeffertt <alex.zeffertt@eu.citrix.com>
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
2012-02-09 18:33:30 +00:00
Ian Campbell 6993e9f5ce # HG changeset patch
# User Ian Campbell <ian.campbell@citrix.com>
# Date 1282671421 -3600
# Node ID d1dd29a470ef1b9d2c77478a123326036dfe90bb
# Parent  d7a4adad9c328decbd384d87b23001aea8951b86
tools/libxc, tools/libelf: Relicense under LGPL v2.1

Relicense these two libraries under LGPL v2.1 only except where
individual files already included the "or later" provision.

Copyright holders have been contacted by Stephen Spector and have all
agreed this change.

Removed tools/libxc/ia64/aclinux.h since it appeared to be
unused. There is a separate, more up to date, copy in
xen/include/acpi/platform/aclinux.h which does appear to be used.

Clarify the license of MiniOS privcmd.h under the same terms as other
tools/include/xen-sys headers.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Stephen Spector <stephen.spector@citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
2010-08-24 18:42:59 +01:00
Keir Fraser 5cc436c1d2 libxc: eliminate static variables, use xentoollog; API change
This patch eliminate the global variables in libxenctrl (used for
logging and error reporting).

Instead the information which was in the global variables is now in a
new xc_interface* opaque structure, which xc_interface open returns
instead of the raw file descriptor; furthermore, logging is done via
xentoollog.

There are three new parameters to xc_interface_open to control the
logging, but existing callers can just pass "0" for all three to get
the old behaviour.

All libxc callers have been adjusted accordingly.

Also update QEMU_TAG for corresponding qemu change.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
2010-05-28 09:30:19 +01:00
Keir Fraser e45215a3fe xend: Memory pool for pv guest on systems with >128G memory
The main idea of this patch is:

1) The admin sets aside some memory below 128G for 32-bit paravirtual
domain creation (via dom0_mem=-<value> in kernel comand line).

2) The admin also explicitly states to the tools (i..e xend) how much
memory is supposed to be left untouched by 64-bit domains

3) If a 32-bit pv DomU gets created, no ballooning ought to be
necessary (since if it is, no guarantee can be made about the address
range of the memory ballooned out), and memory gets allocated from the
reserved range.

4) Upon 64-bit (or 32-bit HVM or HVM) DomU creation, the tools
determine the amount of memory to be ballooned out of Dom0 by adding
the amount needed for the new guest and the amount still in the
reserved pool (and then of course subtracting the total amount of
memory the hypervisor has available for guest use).

Signed-off-by: james song (wei) <jsong@novell.com>
2009-12-02 08:51:12 +00:00
Keir Fraser 5301fe9943 libxenguest: Revert domain builder interface changes for 'superpages'
parameter, and place the flag in a pad byte of 'struct xc_dom_image'
instead.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
2009-07-20 15:45:50 +01:00
Keir Fraser 6a9b5290e9 Add support for superpages (hugepages) in PV domain
This patch adds the option "superpages" to the domain configuration
file. If it is set, the domain is populated using 2M pages.

This code does not support fallback to small pages.  If the domain can
not be created with 2M pages, the  create will fail.

The patch also includes support for saving and restoring domains with
the superpage flag set.  However, if a domain has freed small pages
within its physical page array and then extended the array, the
restore will fill in those freed pages.  It will then attempt to
allocate more than its memory limit and will fail.  This is
significant because apparently Linux does this during boot, thus a
freshly booted Linux image can not be saved and restored successfully.

Signed-off-by: Dave McCracken <dcm@mccr.org>
2009-05-26 09:58:38 +01:00
Hollis Blanchard a7706a8de0 [LIBXC][POWERPC] Use new domain builder.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
2007-03-21 17:03:00 -05:00
kfraser@localhost.localdomain 41881805d1 Write Xen ELF notes into xenstore on domain build.
Signed-off-by: Brendan Cully <brendan@cs.ubc.ca>
2007-02-26 09:59:33 +00:00
Keir Fraser 159ce02013 libxc: Code format cleanups.
Signed-off-by: Keir Fraser <keir@xensource.com>
2007-02-24 15:30:19 +00:00
Emmanuel Ackaouy 2be4a20325 libxc domain builder rewrite, linux builder
use new domain builder for the linux (aka generic elf) loader.

Signed-off-by: Gerd Hoffmann <kraxel@suse.de>
---
 tools/libxc/Makefile              |    7 +-
 tools/libxc/xc_dom_compat_linux.c |  124 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 129 insertions(+), 2 deletions(-)
2007-01-25 22:16:52 +00:00