From fc380ceed7fe469728ea4acdbda4495ea943ee1c Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Wed, 9 Dec 2009 16:54:08 -0800 Subject: [PATCH] x86-64, paravirt: Call set_iopl_mask() on 64 bits set_iopl_mask() is a no-op on 64 bits, but it is also a paravirt hook, so call it even on 64 bits. Signed-off-by: H. Peter Anvin Cc: Jeremy Fitzhardinge Cc: Brian Gerst LKML-Reference: <1260403316-5679-3-git-send-email-brgerst@gmail.com> --- arch/x86/kernel/ioport.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c index 85ecc7c..8eec0ec 100644 --- a/arch/x86/kernel/ioport.c +++ b/arch/x86/kernel/ioport.c @@ -116,10 +116,8 @@ long sys_iopl(unsigned int level, struct pt_regs *regs) return -EPERM; } regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << 12); -#ifdef CONFIG_X86_32 t->iopl = level << 12; set_iopl_mask(t->iopl); -#endif return 0; } -- 2.7.4