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Accepting request 459511 from home:dkondratenko:branches:X11:XOrg

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- U_xfree86-Take-the-input-lock-for-xf86ScreenCheckHWCursor.patch
  * Add the missing input_lock() around the call into the driver's
UseHWCursor() callback (bnc #1023845).

- U_xfree86-Take-the-input-lock-for-xf86TransparentCursor.patch
  * The new input lock is missing for the xf86TransparentCursor() entry
point (bnc #1023845).

OBS-URL: https://build.opensuse.org/request/show/459511
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xorg-x11-server?expand=0&rev=656
This commit is contained in:
Stefan Dirsch 2017-02-21 16:55:34 +00:00 committed by Git OBS Bridge
parent 51379a77bc
commit 9a694ffffc
4 changed files with 119 additions and 1 deletions
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65
U_xfree86-Take-the-input-lock-for-xf86ScreenCheckHWCursor.patch Normal file
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@ -0,0 +1,65 @@
From chris at chris-wilson.co.uk Thu Feb 2 10:51:46 2017
From: chris at chris-wilson.co.uk (Chris Wilson)
Date: Thu, 2 Feb 2017 10:51:46 +0000
Subject: [PATCH xserver 3/3] xfree86: Take input_lock() for
Add the missing input_lock() around the call into the driver's
UseHWCursor() callback.
References: https://bugs.freedesktop.org/show_bug.cgi?id=99358
---
hw/xfree86/ramdac/xf86HWCurs.c | 27 ++++++++++++++++++++-------
1 file changed, 20 insertions(+), 7 deletions(-)
diff --git a/hw/xfree86/ramdac/xf86HWCurs.c b/hw/xfree86/ramdac/xf86HWCurs.c
index 26dc7e5af..09d59b15d 100644
--- a/hw/xfree86/ramdac/xf86HWCurs.c
+++ b/hw/xfree86/ramdac/xf86HWCurs.c
@@ -139,9 +139,14 @@ Bool
xf86CheckHWCursor(ScreenPtr pScreen, CursorPtr cursor, xf86CursorInfoPtr infoPtr)
{
ScreenPtr pSlave;
+ Bool use_hw_cursor = TRUE;
- if (!xf86ScreenCheckHWCursor(pScreen, cursor, infoPtr))
- return FALSE;
+ input_lock();
+
+ if (!xf86ScreenCheckHWCursor(pScreen, cursor, infoPtr)) {
+ use_hw_cursor = FALSE;
+ goto unlock;
+ }
/* ask each driver consuming a pixmap if it can support HW cursor */
xorg_list_for_each_entry(pSlave, &pScreen->slave_list, slave_head) {
@@ -151,14 +156,22 @@ xf86CheckHWCursor(ScreenPtr pScreen, CursorPtr cursor, xf86CursorInfoPtr infoPtr
continue;
sPriv = dixLookupPrivate(&pSlave->devPrivates, xf86CursorScreenKey);
- if (!sPriv) /* NULL if Option "SWCursor", possibly other conditions */
- return FALSE;
+ if (!sPriv) { /* NULL if Option "SWCursor", possibly other conditions */
+ use_hw_cursor = FALSE;
+ break;
+ }
/* FALSE if HWCursor not supported by slave */
- if (!xf86ScreenCheckHWCursor(pSlave, cursor, sPriv->CursorInfoPtr))
- return FALSE;
+ if (!xf86ScreenCheckHWCursor(pSlave, cursor, sPriv->CursorInfoPtr)) {
+ use_hw_cursor = FALSE;
+ break;
+ }
}
- return TRUE;
+
+unlock:
+ input_unlock();
+
+ return use_hw_cursor;
}
static Bool
--
2.11.0

38
U_xfree86-Take-the-input-lock-for-xf86TransparentCursor.patch Normal file
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@ -0,0 +1,38 @@
From chris at chris-wilson.co.uk Thu Feb 2 10:51:45 2017
From: chris at chris-wilson.co.uk (Chris Wilson)
Date: Thu, 2 Feb 2017 10:51:45 +0000
Subject: [PATCH xserver 2/3] xfree86: Take input lock for xf86TransparentCursor
The new input lock is missing for the xf86TransparentCursor() entry
point.
References: https://bugs.freedesktop.org/show_bug.cgi?id=99358
---
hw/xfree86/ramdac/xf86HWCurs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/xfree86/ramdac/xf86HWCurs.c b/hw/xfree86/ramdac/xf86HWCurs.c
index 55d5861c1..26dc7e5af 100644
--- a/hw/xfree86/ramdac/xf86HWCurs.c
+++ b/hw/xfree86/ramdac/xf86HWCurs.c
@@ -261,6 +261,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen)
xf86CursorScreenKey);
xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;
+ input_lock();
+
if (!ScreenPriv->transparentData)
ScreenPriv->transparentData =
(*infoPtr->RealizeCursor) (infoPtr, NullCursor);
@@ -273,6 +275,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen)
ScreenPriv->transparentData);
(*infoPtr->ShowCursor) (infoPtr->pScrn);
+
+ input_unlock();
}
static void
--
2.11.0

11
xorg-x11-server.changes
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@ -1,3 +1,14 @@
-------------------------------------------------------------------
Tue Feb 21 13:39:27 UTC 2017 - denis.kondratenko@suse.com
- U_xfree86-Take-the-input-lock-for-xf86ScreenCheckHWCursor.patch
* Add the missing input_lock() around the call into the driver's
UseHWCursor() callback (bnc #1023845).
- U_xfree86-Take-the-input-lock-for-xf86TransparentCursor.patch
* The new input lock is missing for the xf86TransparentCursor() entry
point (bnc #1023845).
-------------------------------------------------------------------
Fri Feb 10 13:01:24 UTC 2017 - sndirsch@suse.com

6
xorg-x11-server.spec
View File

@ -47,9 +47,9 @@ Url: http://xorg.freedesktop.org/
BuildRoot: %{_tmppath}/%{name}-%{version}-build
Summary: X
# Source URL: http://xorg.freedesktop.org/archive/individual/xserver/
License: MIT
Group: System/X11/Servers/XF86_4
# Source URL: http://xorg.freedesktop.org/archive/individual/xserver/
Source0: xorg-server-%{version}.tar.bz2
Source1: sysconfig.displaymanager.template
Source2: README.updates
@ -211,6 +211,8 @@ Patch1162: b_cache-xkbcomp-output-for-fast-start-up.patch
Patch1211: b_0001-Prevent-XSync-Alarms-from-senslessly-calling-CheckTr.patch
Patch1222: b_sync-fix.patch
Patch1223: U_xfree86-Take-the-input-lock-for-xf86RecolorCursor.patch
Patch1224: U_xfree86-Take-the-input-lock-for-xf86ScreenCheckHWCursor.patch
Patch1225: U_xfree86-Take-the-input-lock-for-xf86TransparentCursor.patch
%description
This package contains the X.Org Server.
@ -349,6 +351,8 @@ sh %{SOURCE92} --verify . %{SOURCE91}
#%patch1222 -p1
%patch1223 -p1
%patch1224 -p1
%patch1225 -p1
%build
test -e source-file-list || \