On Mon, Aug 17, 2020 at 01:20:34PM -0400, Paolo Bonzini wrote:
> From: Yang Weijiang
>
> If debug_regs.c is built with newer binutils, the resulting binary is
> "optimized"
> by the assembler:
>
> asm volatile("ss_start: "
> "xor %%rax,%%rax\n\t"
> "cpuid\n\t"
>
On Mon, Aug 17, 2020 at 01:20:34PM -0400, Paolo Bonzini wrote:
> From: Yang Weijiang
This shouldn't be here without Weijiang's SOB.
> If debug_regs.c is built with newer binutils, the resulting binary is
> "optimized"
> by the assembler:
>
> asm volatile("ss_start: "
> "xor %%rax,
From: Yang Weijiang
If debug_regs.c is built with newer binutils, the resulting binary is
"optimized"
by the assembler:
asm volatile("ss_start: "
"xor %%rax,%%rax\n\t"
"cpuid\n\t"
"movl $0x1a0,%%ecx\n\t"
"rdmsr\n\t"
: : : "rax", "
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