Messages in this thread | | | Date | Mon, 17 Jul 2017 17:21:55 +0200 | From | Greg KH <> | Subject | Re: [PATCH 03/10] x86/hyper-v: make hv_do_hypercall() inline |
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On Sun, Jun 25, 2017 at 10:06:42AM -0700, kys@exchange.microsoft.com wrote: > From: Vitaly Kuznetsov <vkuznets@redhat.com> > > 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@redhat.com> > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
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
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