On Sat, May 30, 2009 at 06:38:38PM +0530, Jaswinder Singh Rajput wrote:
>
> In some virtualization systems like KVM where MTRR registers
> are not accessible output looks like :
>
> MTRR registers:
> MTRRcap (0xfe): MTRRphysBase0 (0x200): MTRRphysMask0 (0x201): MTRRphysBase1
> (0x202): MTRRphysMask1 (0x203): MTRRphysBase2 (0x204): MTRRphysMask2
> (0x205): MTRRphysBase3 (0x206): MTRRphysMask3 (0x207): MTRRphysBase4
> (0x208): MTRRphysMask4 (0x209): MTRRphysBase5 (0x20a): MTRRphysMask5
> (0x20b): MTRRphysBase6 (0x20c): MTRRphysMask6 (0x20d): MTRRphysBase7
> (0x20e): MTRRphysMask7 (0x20f): MTRRfix64K_00000 (0x250): MTRRfix16K_80000
> (0x258): MTRRfix16K_A0000 (0x259): MTRRfix4K_C8000 (0x269): MTRRfix4K_D0000
> 0x26a: MTRRfix4K_D8000 0x26b: MTRRfix4K_E0000 0x26c: MTRRfix4K_E8000 0x26d:
> MTRRfix4K_F0000 0x26e: MTRRfix4K_F8000 0x26f: MTRRdefType (0x2ff):
>
> So better return for those cases.
>
> Signed-off-by: Jaswinder Singh Rajput <[email protected]>
Thanks, applied.
Dave
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