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Reserve new TLS field for x86 and x86_64

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[BZ #10686]
	* sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss
	field.
	* sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
This commit is contained in:
Andreas Jaeger 2013-05-15 20:20:54 +02:00
parent 12fba011bd
commit ecbf434213
4 changed files with 21 additions and 11 deletions
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18
NEWS
View File

@ -9,15 +9,15 @@ Version 2.18
* The following bugs are resolved with this release:
2546, 2560, 5159, 6809, 10060, 10062, 10357, 11120, 11561, 12387, 12723,
13550, 13889, 13951, 13988, 14142, 14176, 14200, 14280, 14293, 14317,
14327, 14478, 14496, 14582, 14686, 14812, 14888, 14908, 14920, 14952,
14964, 14981, 14982, 14985, 14994, 14996, 15000, 15003, 15006, 15007,
15020, 15023, 15036, 15054, 15055, 15062, 15078, 15084, 15085, 15086,
15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304, 15305,
15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346, 15359,
15361, 15366, 15380, 15394, 15395, 15405, 15406, 15409, 15416, 15418,
15419, 15423, 15426, 15429, 15448.
2546, 2560, 5159, 6809, 10060, 10062, 10357, 10686, 11120, 11561, 12387,
12723, 13550, 13889, 13951, 13988, 14142, 14176, 14200, 14280, 14293,
14317, 14327, 14478, 14496, 14582, 14686, 14812, 14888, 14908, 14920,
14952, 14964, 14981, 14982, 14985, 14994, 14996, 15000, 15003, 15006,
15007, 15020, 15023, 15036, 15054, 15055, 15062, 15078, 15084, 15085,
15086, 15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304,
15305, 15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346,
15359, 15361, 15366, 15380, 15394, 15395, 15405, 15406, 15409, 15416,
15418, 15419, 15423, 15426, 15429, 15448.
* CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
#15078).

6
nptl/ChangeLog
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@ -1,3 +1,9 @@
2013-05-14 Andreas Jaeger <aj@suse.de>
[BZ #10686]
* sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
* sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
2013-05-09 Andi Kleen <ak@linux.intel.com>
* tst-mutex8.c (do_test): Check for ENABLE_PI.

4
nptl/sysdeps/i386/tls.h
View File

@ -59,7 +59,9 @@ typedef struct
int __unused1;
#endif
/* Reservation of some values for the TM ABI. */
void *__private_tm[5];
void *__private_tm[4];
/* GCC split stack support. */
void *__private_ss;
} tcbhead_t;
# define TLS_MULTIPLE_THREADS_IN_TCB 1

4
nptl/sysdeps/x86_64/tls.h
View File

@ -69,7 +69,9 @@ typedef struct
# endif
int rtld_must_xmm_save;
/* Reservation of some values for the TM ABI. */
void *__private_tm[5];
void *__private_tm[4];
/* GCC split stack support. */
void *__private_ss;
long int __unused2;
/* Have space for the post-AVX register size. */
__128bits rtld_savespace_sse[8][4] __attribute__ ((aligned (32)));