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SubjectRe: [PATCH 03/10] x86/hyper-v: make hv_do_hypercall() inline
On Sun, Jun 25, 2017 at 10:06:42AM -0700, wrote:
> From: Vitaly Kuznetsov <>
> 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 <>
> Reviewed-by: Andy Shevchenko <>
> Signed-off-by: K. Y. Srinivasan <>

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?


greg k-h

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