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(parent: dcfd4f8) | patch
xen: mask out SEP from CPUID
authorJeremy Fitzhardinge <jeremy@xensource.com>
Fri, 29 Feb 2008 17:55:43 +0000 (18:55 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 29 Feb 2008 17:55:43 +0000 (18:55 +0100)
commit9f0623cb03ae366757466e92b1c8234b764f111b
treeb9a4a434fb482508f98dcf5f261deda1b6d1c610tree | snapshot
parentdcfd4f8656a992dfdc24c276174489ad9084104bcommit | diff
xen: mask out SEP from CPUID

Fix 32-on-64 pvops kernel:

we don't want userspace using syscall/sysenter, even if the hypervisor
supports it, so mask it out from CPUID.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/xen/enlighten.c diff | blob | history
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