Messages in this thread | | | Date | Wed, 08 Aug 2007 22:21:11 -0700 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH 18/25] [PATCH] turn priviled operations into macros in entry.S |
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Steven Rostedt wrote: > /* > * x86 arch doesn't have an easy way to find out where > * gs is located. So we need to read the MSR. But first > * we need to save off the rcx, rax and rdx. > Why don't you store it in gs? movq %gs:my_gs_base, %rax?
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