From 81ede220c13a4cced5b93a951604cde4e22bf0db Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Wed, 14 Dec 2022 11:13:04 +0000 Subject: x11-base/xorg-server : version bump --- .../files/xorg-server-21.1.4-BadIDChoice.patch | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 x11-base/xorg-server/files/xorg-server-21.1.4-BadIDChoice.patch (limited to 'x11-base/xorg-server/files/xorg-server-21.1.4-BadIDChoice.patch') diff --git a/x11-base/xorg-server/files/xorg-server-21.1.4-BadIDChoice.patch b/x11-base/xorg-server/files/xorg-server-21.1.4-BadIDChoice.patch new file mode 100644 index 00000000..def3c587 --- /dev/null +++ b/x11-base/xorg-server/files/xorg-server-21.1.4-BadIDChoice.patch @@ -0,0 +1,59 @@ +https://bugs.gentoo.org/857483 +https://gitlab.freedesktop.org/xorg/xserver/-/issues/1310 +https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/953 + +From f61307631203ab0266c035db07c2f776cf7c6cf4 Mon Sep 17 00:00:00 2001 +From: Olivier Fourdan +Date: Tue, 12 Jul 2022 14:44:48 +0200 +Subject: [PATCH] dix: Fix overzealous caching of ResourceClientBits() + +Commit c7311654 cached the value of ResourceClientBits(), but that value +depends on the `MaxClients` value set either from the command line or +from the configuration file. + +For the latter, a call to ResourceClientBits() is issued before the +configuration file is read, meaning that the cached value is from the +default, not from the maximum number of clients set in the configuration +file. + +That obviously causes all sort of issues, including memory corruption +and crashes of the Xserver when reaching the default limit value. + +To avoid that issue, also keep the LimitClient value, and recompute the +ilog2() value if that changes, as on startup when the value is set from +the the xorg.conf ServerFlags section. + +v2: Drop the `cache == 0` test + Rename cache vars + +Fixes: c7311654 - dix: cache ResourceClientBits() value +Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1310 +Signed-off-by: Olivier Fourdan +Reviewed-by: Adam Jackson +(cherry picked from commit 2efa6d659508346358a1ef27b2393e18843f66a3) +--- a/dix/resource.c ++++ b/dix/resource.c +@@ -620,12 +620,15 @@ ilog2(int val) + unsigned int + ResourceClientBits(void) + { +- static unsigned int cached = 0; ++ static unsigned int cache_ilog2 = 0; ++ static unsigned int cache_limit = 0; + +- if (cached == 0) +- cached = ilog2(LimitClients); ++ if (LimitClients != cache_limit) { ++ cache_limit = LimitClients; ++ cache_ilog2 = ilog2(LimitClients); ++ } + +- return cached; ++ return cache_ilog2; + } + + /***************** +-- +GitLab + + -- cgit v1.2.3