Re: [PATCH] x86-64: use RIP-relative calls for paravirt indirect ones
From: Juergen Gross <jgross@suse.com>
Date: 2018-07-02 13:53:44
On 25/06/18 12:29, Jan Beulich wrote:
This saves one insn byte per instance, summing up to a savings of over 4k in my (stripped down) configuration. No variant of to be patched in replacement code relies on the one byte larger size. Signed-off-by: Jan Beulich <redacted>
Reviewed-by: Juergen Gross <jgross@suse.com> Juergen