diff options
| author | Rusty Russell | 2007-05-02 19:27:13 +0200 |
|---|---|---|
| committer | Andi Kleen | 2007-05-02 19:27:13 +0200 |
| commit | a75c54f933bd8db9f4a609bd128663c179b3e6a1 (patch) | |
| tree | 8b7dd866185bec34146eb537f057b6b496c78443 /arch/i386/kernel/process.c | |
| parent | [PATCH] x86-64: x86-64 system crashes when no memory populating Node 0 (diff) | |
| download | kernel-qcow2-linux-a75c54f933bd8db9f4a609bd128663c179b3e6a1.tar.gz kernel-qcow2-linux-a75c54f933bd8db9f4a609bd128663c179b3e6a1.tar.xz kernel-qcow2-linux-a75c54f933bd8db9f4a609bd128663c179b3e6a1.zip | |
[PATCH] i386: i386 separate hardware-defined TSS from Linux additions
On Thu, 2007-03-29 at 13:16 +0200, Andi Kleen wrote:
> Please clean it up properly with two structs.
Not sure about this, now I've done it. Running it here.
If you like it, I can do x86-64 as well.
==
lguest defines its own TSS struct because the "struct tss_struct"
contains linux-specific additions. Andi asked me to split the struct
in processor.h.
Unfortunately it makes usage a little awkward.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386/kernel/process.c')
| -rw-r--r-- | arch/i386/kernel/process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 7e8e129b3d7d..5fb9524c6f4b 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -375,7 +375,7 @@ void exit_thread(void) t->io_bitmap_max = 0; tss->io_bitmap_owner = NULL; tss->io_bitmap_max = 0; - tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET; + tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET; put_cpu(); } } @@ -554,7 +554,7 @@ static noinline void __switch_to_xtra(struct task_struct *next_p, * Disable the bitmap via an invalid offset. We still cache * the previous bitmap owner and the IO bitmap contents: */ - tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET; + tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET; return; } @@ -564,7 +564,7 @@ static noinline void __switch_to_xtra(struct task_struct *next_p, * matches the next task, we dont have to do anything but * to set a valid offset in the TSS: */ - tss->io_bitmap_base = IO_BITMAP_OFFSET; + tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET; return; } /* @@ -576,7 +576,7 @@ static noinline void __switch_to_xtra(struct task_struct *next_p, * redundant copies when the currently switched task does not * perform any I/O during its timeslice. */ - tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY; + tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY; } /* |