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/sysenter.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/sysenter.c')
| -rw-r--r-- | arch/i386/kernel/sysenter.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c index 0b9768ee1e8d..94defac6fc3d 100644 --- a/arch/i386/kernel/sysenter.c +++ b/arch/i386/kernel/sysenter.c @@ -183,10 +183,10 @@ void enable_sep_cpu(void) return; } - tss->ss1 = __KERNEL_CS; - tss->esp1 = sizeof(struct tss_struct) + (unsigned long) tss; + tss->x86_tss.ss1 = __KERNEL_CS; + tss->x86_tss.esp1 = sizeof(struct tss_struct) + (unsigned long) tss; wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0); - wrmsr(MSR_IA32_SYSENTER_ESP, tss->esp1, 0); + wrmsr(MSR_IA32_SYSENTER_ESP, tss->x86_tss.esp1, 0); wrmsr(MSR_IA32_SYSENTER_EIP, (unsigned long) sysenter_entry, 0); put_cpu(); } |