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author | Mario Preksavec <mario@slackware.hr> | 2015-07-17 04:26:47 +0200 |
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committer | Willy Sudiarto Raharjo <willysr@slackbuilds.org> | 2015-07-25 11:22:31 +0700 |
commit | 252ad98d20cacfd90a625f4c81ddc536985bbc0c (patch) | |
tree | 2399c4a0b428991e24e533f0c699863461c2447d /system/xen/patches | |
parent | e8adfcaae1cdf846f7297f24ac662f62fb50096f (diff) | |
download | slackbuilds-252ad98d20cacfd90a625f4c81ddc536985bbc0c.tar.gz |
system/xen: Updated for version 4.5.1.
Signed-off-by: Mario Preksavec <mario@slackware.hr>
Diffstat (limited to 'system/xen/patches')
-rw-r--r-- | system/xen/patches/xsa119-unstable.patch | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/system/xen/patches/xsa119-unstable.patch b/system/xen/patches/xsa119-unstable.patch deleted file mode 100644 index f696eb5b6e..0000000000 --- a/system/xen/patches/xsa119-unstable.patch +++ /dev/null @@ -1,99 +0,0 @@ -From f433bfafbaf7d8a41c4c27aa3e8e78b1ab900b69 Mon Sep 17 00:00:00 2001 -From: Ian Campbell <ian.campbell@citrix.com> -Date: Fri, 20 Feb 2015 14:41:09 +0000 -Subject: [PATCH] tools: libxl: Explicitly disable graphics backends on qemu - cmdline - -By default qemu will try to create some sort of backend for the -emulated VGA device, either SDL or VNC. - -However when the user specifies sdl=0 and vnc=0 in their configuration -libxl was not explicitly disabling either backend, which could lead to -one unexpectedly running. - -If either sdl=1 or vnc=1 is configured then both before and after this -change only the backends which are explicitly enabled are configured, -i.e. this issue only occurs when all backends are supposed to have -been disabled. - -This affects qemu-xen and qemu-xen-traditional differently. - -If qemu-xen was compiled with SDL support then this would result in an -SDL window being opened if $DISPLAY is valid, or a failure to start -the guest if not. Passing "-display none" to qemu before any further --sdl options disables this default behaviour and ensures that SDL is -only started if the libxl configuration demands it. - -If qemu-xen was compiled without SDL support then qemu would instead -start a VNC server listening on ::1 (IPv6 localhost) or 127.0.0.1 -(IPv4 localhost) with IPv6 preferred if available. Explicitly pass -"-vnc none" when vnc is not enabled in the libxl configuration to -remove this possibility. - -qemu-xen-traditional would never start a vnc backend unless asked. -However by default it will start an SDL backend, the way to disable -this is to pass a -vnc option. In other words passing "-vnc none" will -disable both vnc and sdl by default. sdl can then be reenabled if -configured by subsequent use of the -sdl option. - -Tested with both qemu-xen and qemu-xen-traditional built with SDL -support and: - xl cr # defaults - xl cr sdl=0 vnc=0 - xl cr sdl=1 vnc=0 - xl cr sdl=0 vnc=1 - xl cr sdl=0 vnc=0 vga=\"none\" - xl cr sdl=0 vnc=0 nographic=1 -with both valid and invalid $DISPLAY. - -This is XSA-119. - -Reported-by: Sander Eikelenboom <linux@eikelenboom.it> -Signed-off-by: Ian Campbell <ian.campbell@citrix.com> -Acked-by: Ian Jackson <ian.jackson@eu.citrix.com> ---- - tools/libxl/libxl_dm.c | 21 +++++++++++++++++++-- - 1 file changed, 19 insertions(+), 2 deletions(-) - -diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c -index 8599a6a..3b918c6 100644 ---- a/tools/libxl/libxl_dm.c -+++ b/tools/libxl/libxl_dm.c -@@ -180,7 +180,14 @@ static char ** libxl__build_device_model_args_old(libxl__gc *gc, - if (libxl_defbool_val(vnc->findunused)) { - flexarray_append(dm_args, "-vncunused"); - } -- } -+ } else -+ /* -+ * VNC is not enabled by default by qemu-xen-traditional, -+ * however passing -vnc none causes SDL to not be -+ * (unexpectedly) enabled by default. This is overridden by -+ * explicitly passing -sdl below as required. -+ */ -+ flexarray_append_pair(dm_args, "-vnc", "none"); - - if (sdl) { - flexarray_append(dm_args, "-sdl"); -@@ -522,7 +529,17 @@ static char ** libxl__build_device_model_args_new(libxl__gc *gc, - } - - flexarray_append(dm_args, vncarg); -- } -+ } else -+ /* -+ * Ensure that by default no vnc server is created. -+ */ -+ flexarray_append_pair(dm_args, "-vnc", "none"); -+ -+ /* -+ * Ensure that by default no display backend is created. Further -+ * options given below might then enable more. -+ */ -+ flexarray_append_pair(dm_args, "-display", "none"); - - if (sdl) { - flexarray_append(dm_args, "-sdl"); --- -2.1.4 - |