Re: [PATCH] x86/paravirt: convert simple paravirt functions to asm

From: Peter Zijlstra
Date: Thu Mar 16 2023 - 16:15:05 EST


On Wed, Mar 08, 2023 at 04:42:10PM +0100, Juergen Gross wrote:

> +DEFINE_PARAVIRT_ASM(pv_native_irq_disable, "cli", .text);
> +DEFINE_PARAVIRT_ASM(pv_native_irq_enable, "sti", .text);
> +DEFINE_PARAVIRT_ASM(pv_native_read_cr2, "mov %cr2, %rax", .text);

per these v, the above ^ should be in .noinstr.text

> -static noinstr unsigned long pv_native_read_cr2(void)
> -static noinstr void pv_native_irq_enable(void)
> -static noinstr void pv_native_irq_disable(void)