Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [PATCH v12 07/11] x86/smpboot: Remove early_gdt_descr on 64-bit | Date | Wed, 01 Mar 2023 11:27:26 +0100 |
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On Tue, Feb 28 2023 at 21:57, David Woodhouse wrote: > On Tue, 2023-02-28 at 22:01 +0100, Thomas Gleixner wrote: > Empirically, yours doesn't boot and Brian's does.
Correct. It was just my sleep deprived brain which got lost in assembly and #ifdef maze.
On UP per_cpu variables just become regular variables and gdt_page(%rdx) with %rdx = 0 will just resolve that address.
Sorry for the noise.
Thanks,
tglx
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