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| author | Jan Beulich <jbeulich@novell.com> | 2006-03-23 02:59:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:05 -0800 |
| commit | db753bdfc24c31228996799d508ce3bf7cbe3b99 (patch) | |
| tree | 620f4154d7c297857fa9d9512ccaeb113342c078 /arch/i386/kernel/traps.c | |
| parent | 101f12af16fb12f8da8100899a13ee1b1b576a0a (diff) | |
| download | op-kernel-dev-db753bdfc24c31228996799d508ce3bf7cbe3b99.zip op-kernel-dev-db753bdfc24c31228996799d508ce3bf7cbe3b99.tar.gz | |
[PATCH] i386: fix uses of user_mode() vs. user_mode_vm()
>commit 76381fee7e8feb4c22be636aa5d4765dbe4fbf9e
>Author: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk>
>Date: Thu Jun 23 00:08:46 2005 -0700
>
> [PATCH] xen: x86_64: use more usermode macro
>
> Make use of the user_mode macro where it's possible. This is useful for Xen
> because it will need only to redefine only the macro to a hypervisor call.
I am of the opinion that the above changeset is incomplete, i.e. it missed
converting some previous uses of user_mode to user_mode_vm. While most of
them could be considered just cosmetical, at least the one in die_nmi
doesn't appear to be.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk>
Cc: Zachary Amsden <zach@vmware.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/traps.c')
| -rw-r--r-- | arch/i386/kernel/traps.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index d510de7..a807a2d 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -254,7 +254,7 @@ void show_registers(struct pt_regs *regs) esp = (unsigned long) (®s->esp); savesegment(ss, ss); - if (user_mode(regs)) { + if (user_mode_vm(regs)) { in_kernel = 0; esp = regs->esp; ss = regs->xss & 0xffff; @@ -644,7 +644,7 @@ void die_nmi (struct pt_regs *regs, const char *msg) /* If we are in kernel we are probably nested up pretty bad * and might aswell get out now while we still can. */ - if (!user_mode(regs)) { + if (!user_mode_vm(regs)) { current->thread.trap_no = 2; crash_kexec(regs); } |
