Re: [PATCH] x86-64: use RIP-relative calls for paravirt indirect ones

2018-07-02 Thread Juergen Gross
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 Reviewed-by: Juergen

[PATCH] x86-64: use RIP-relative calls for paravirt indirect ones

2018-06-25 Thread Jan Beulich
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 --- arch/x86/include/asm/paravirt_types.h |6 ++ 1 file changed,