Andy Lutomirski c9712944b2 x86-64: Improve vsyscall emulation CS and RIP handling ... Three fixes here: - Send SIGSEGV if called from compat code or with a funny CS. - Don't BUG on impossible addresses. - Add a missing local_irq_disable. This patch also removes an unused variable. Signed-off-by: Andy Lutomirski <luto@mit.edu> Link: http://lkml.kernel.org/r/6fb2b13ab39b743d1e4f466eef13425854912f7f.1310563276.git.luto@mit.edu Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>		2011-07-13 11:22:55 -07:00
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asm	x86-64: Improve vsyscall emulation CS and RIP handling	2011-07-13 11:22:55 -07:00