On Tue, 2009-05-26 at 14:36 +0200, Jan Kiszka wrote:
> Jaswinder Singh Rajput wrote:
> > Hello Jan,
> >
> > On Tue, 2009-05-26 at 13:52 +0200, Jan Kiszka wrote:
> >> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> >> ---
> >>
> >> x86/external-module-compat.h | 4 ++++
> >> 1 files changed, 4 insertions(+), 0 deletions(-)
> >>
> >> diff --git a/x86/external-module-compat.h b/x86/external-module-compat.h
> >> index 3e6fc11..c33eb2e 100644
> >> --- a/x86/external-module-compat.h
> >> +++ b/x86/external-module-compat.h
> >> @@ -497,6 +497,10 @@ struct kvm_desc_ptr {
> >> #define FEATURE_CONTROL_VMXON_ENABLED (1<<2)
> >> #endif
> >>
> >> +#ifndef MSR_IA32_TSC
> >> +#define MSR_IA32_TSC 0x00000010
> >> +#endif
> >> +
> >
> > AFAIK, MSR_IA32_TSC is defined in include/asm/msr-index.h which is
> > available for kernel as well as user space and it is available from long
> > time.
>
> msr-index.h is "fairly" new (keep in mind all the x86 unifications and
> renaming of msr.h to msr-index.h).
>
> >
> > Can you please point me in which case MSR_IA32_TSC is not visible.
>
> I'm about to loose overview of all those issues I ran into with older
> kernels (still more to fix, sigh), but I think to remember this was a
> 2.6.18 x86_32 problem. Wait... yes, 2.6.18 asm-i386 does not include this.
>
Ahh, for ancient kernels. Ok :-)
--
JSR
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