linux-kernel - RE: [PATCH 3/5] X86: Hyper-V: Enhanced IPI enlightenment

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Date:   Thu, 26 Apr 2018 23:25:33 +0000
From:   "Michael Kelley (EOSG)" <Michael.H.Kelley@...rosoft.com>
To:     KY Srinivasan <kys@...rosoft.com>,
        "x86@...nel.org" <x86@...nel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
        "olaf@...fle.de" <olaf@...fle.de>,
        "apw@...onical.com" <apw@...onical.com>,
        "jasowang@...hat.com" <jasowang@...hat.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "hpa@...or.com" <hpa@...or.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "vkuznets@...hat.com" <vkuznets@...hat.com>
Subject: RE: [PATCH 3/5] X86: Hyper-V: Enhanced IPI enlightenment

On Wed, 25 Apr 2018, KY Srinivasan <kys@...rosoft.com> wrote:
> 
> +struct ipi_arg_ex {
> +	u32 vector;
> +	u32  reserved;
> +	struct hv_vpset vp_set;
> +};

Again, suggest moving to hyperv-tlfs.h.  And the 5.0b version
of the TLFS has:

	u32		vector;
	u8		targetvtl;
	u8		reserved[3];
	struct hv_vpset	vp_set;

....
 
> 
> +struct hv_vpset {
> +	u64 format;
> +	u64 valid_bank_mask;
> +	u64 bank_contents[];
> +};

And this as well.

Michael