Re: [PATCH 03/10] x86/hyper-v: make hv_do_hypercall() inline

From: Greg KH
Date: Mon Jul 17 2017 - 11:22:06 EST


On Sun, Jun 25, 2017 at 10:06:42AM -0700, kys@xxxxxxxxxxxxxxxxxxxxxx wrote:
> From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
>
> We have only three call sites for hv_do_hypercall() and we're going to
> change HVCALL_SIGNAL_EVENT to doing fast hypercall so we can inline this
> function for optimization.
>
> Hyper-V top level functional specification states that r9-r11 registers
> and flags may be clobbered by the hypervisor during hypercall and with
> inlining this is somewhat important, add the clobbers.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>

This patch breaks the build, so can you please rebase and resend this,
and the rest of this series, if you wish to have it applied?

thanks,

greg k-h