While 32-bit processes can't directly access R8...R15, they can gain access to these registers by temporarily switching themselves into 64-bit mode. Therefore, registers not preserved anyway by called C functions (i.e. R8...R11) must be cleared prior to returning to user mode. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: <stable@kernel.org> LKML-Reference: <4AC34D73020000780001744A@vpn.id2.novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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| .. | ||
| audit.c | ||
| ia32_aout.c | ||
| ia32_signal.c | ||
| ia32entry.S | ||
| ipc32.c | ||
| Makefile | ||
| sys_ia32.c | ||