android_kernel_xiaomi_sm8350/arch/x86_64/ia32
Markus Schoder 3391c22e5b [PATCH] x86_64: Bring x86-64 ia32 emul in sync with i386 on READ_IMPLIES_EXEC enabling
Currently ia32 binaries behave differently with respect to enabling
READ_IMPLIES_EXEC.  On i386 a binary with the exec_stack flag set is
executed with READ_IMPLIES_EXEC enabled as well.  The same binary
executes without READ_IMPLIES_EXEC on x86-64.

This causes binaries that work on i386 to fail on x86-64 which goes
somewhat against the whole 32 bit emulation idea.

It has been argued that READ_IMPLIES_EXEC should not be enabled at all
for binaries that have the exec_stack flag.  Which is probably a valid
point.  However until this is clarified I think x86-64 should behave the
same for ia32 binaries as i386.

The following patch brings x86-64 in sync with i386 for ia32 binaries.

Signed-off-by: Markus Schoder <lists@gammarayburst.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-10 15:12:32 -07:00
..
audit.c [PATCH] audit syscall classes 2006-07-01 07:44:10 -04:00
fpu32.c [PATCH] x86_64: Remove long obsolete CVS 2006-06-26 10:48:16 -07:00
ia32_aout.c
ia32_binfmt.c [PATCH] x86_64: Bring x86-64 ia32 emul in sync with i386 on READ_IMPLIES_EXEC enabling 2006-07-10 15:12:32 -07:00
ia32_signal.c [PATCH] x86_64: Remove long obsolete CVS 2006-06-26 10:48:16 -07:00
ia32entry.S [PATCH] lockdep: irqtrace subsystem, x86_64 support 2006-07-03 15:27:03 -07:00
ipc32.c
Makefile [PATCH] audit syscall classes 2006-07-01 07:44:10 -04:00
mmap32.c [PATCH] x86_64: Flexmap for 32bit and randomized mappings for 64bit 2006-01-16 23:18:35 -08:00
ptrace32.c [PATCH] x86_64: Remove long obsolete CVS 2006-06-26 10:48:16 -07:00
sys_ia32.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
syscall32_syscall.S
syscall32.c
tls32.c
vsyscall-sigreturn.S [PATCH] Mark unwind info for signal trampolines in vDSOs 2006-03-31 12:18:52 -08:00
vsyscall-syscall.S [PATCH] x86_64: Allow compilation on a 32bit biarch toolchain 2006-01-11 19:04:52 -08:00
vsyscall-sysenter.S [PATCH] x86_64: Allow compilation on a 32bit biarch toolchain 2006-01-11 19:04:52 -08:00
vsyscall.lds