>>> On 23.07.15 at 13:35, wrote:
> This patch adds cmpxchg16b support for x86-64, so software
> can perform 128-bit atomic write/read.
>
> CC: Keir Fraser
> CC: Jan Beulich
> CC: Andrew Cooper
> Signed-off-by: Feng Wu
> ---
> v4:
> - Use pointer as the parameter of __cmpxchg16b().
> - Use gcc
This patch adds cmpxchg16b support for x86-64, so software
can perform 128-bit atomic write/read.
CC: Keir Fraser
CC: Jan Beulich
CC: Andrew Cooper
Signed-off-by: Feng Wu
---
v4:
- Use pointer as the parameter of __cmpxchg16b().
- Use gcc's __uint128_t built-in type
- Make the parameters of __
