e04e0a630d
This is needed when the kernel is running on RING3, such as under Xen. x86_64 has a weird feature that makes it #GP on iret when SS is a null descriptor. This need to be tested on bare metal to make sure it doesn't cause any problems. AMD specs say SS is always ignored (except on iret?). Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: xen-devel <xen-devel@lists.xensource.com> Cc: Stephen Tweedie <sct@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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| alpha | ||
| arm | ||
| avr32 | ||
| blackfin | ||
| cris | ||
| frv | ||
| h8300 | ||
| ia64 | ||
| m32r | ||
| m68k | ||
| m68knommu | ||
| mips | ||
| mn10300 | ||
| parisc | ||
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| s390 | ||
| sh | ||
| sparc | ||
| sparc64 | ||
| um | ||
| v850 | ||
| x86 | ||
| xtensa | ||
| .gitignore | ||
| Kconfig | ||