Re: [Xen-devel] [PATCH] hvm/vmx: WRITE_MSR() macro hygene

[Tim Deegan <tim@xxxxxxx>]

At 15:38 +0000 on 08 Jan (1420727918), Andrew Cooper wrote:
> Use the standard "do { } while ( 0 )" semantics, and don't hide the break
> statement, incase this macro wants to be used anywhere outside of a switch.
> 
> No functional change, but it is now clear that long_mode_do_msr_write()
> doesn't have fallthough for the STAR, LSTAR and SYSCALL_MASK cases.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Tim Deegan <tim@xxxxxxx>

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