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

[Juergen Gross]

On 16.03.23 21:14, Peter Zijlstra wrote:
> 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

Yes, and I'm inclined to even put pv_native_save_fl into the noinstr
section. After paravirt patching it isn't called anymore anyway.


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature