diff options
| author | Andy Lutomirski <[email protected]> | 2014-12-04 16:48:16 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-12-14 08:50:31 +0100 |
| commit | 41bdc78544b8a93a9c6814b8bbbfef966272abbe (patch) | |
| tree | 9c947f48aa4a6e357fc96a4a695271192252f480 /lib/test-string_helpers.c | |
| parent | f0905c5a32ce6e9b743b4d9c70e53d1ce447852d (diff) | |
x86/tls: Validate TLS entries to protect espfix
Installing a 16-bit RW data segment into the GDT defeats espfix.
AFAICT this will not affect glibc, Wine, or dosemu at all.
Signed-off-by: Andy Lutomirski <[email protected]>
Acked-by: H. Peter Anvin <[email protected]>
Cc: [email protected]
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: [email protected] <[email protected]>
Cc: Willy Tarreau <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/test-string_helpers.c')
0 files changed, 0 insertions, 0 deletions