Re: [PATCH RFC 3/6] Use %gs as the PDA base-segment in the kernel.

Andi Kleen wrote:

movl is recommended in 32bit mode

arch/i386/kernel/entry.S: Assembler messages:
arch/i386/kernel/entry.S:334: Error: suffix or operands invalid for `mov'


Looks like a gas bug to me.

Well, it generates the 32-bit form of the instruction (no 0x66 prefix)anyway.


   J
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References:
- [PATCH RFC 0/6] Implement per-processor data areas for i386.
  - From: Jeremy Fitzhardinge <[email protected]>
- Re: [PATCH RFC 3/6] Use %gs as the PDA base-segment in the kernel.
  - From: Andi Kleen <[email protected]>
- Re: [PATCH RFC 3/6] Use %gs as the PDA base-segment in the kernel.
  - From: Jeremy Fitzhardinge <[email protected]>
- Re: [PATCH RFC 3/6] Use %gs as the PDA base-segment in the kernel.
  - From: Andi Kleen <[email protected]>

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