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x-conformance=sidf_compatible IronPort-SDR: g4xjIFtYDzVxljSqTv+EBv8/0unWDY7zahXCDuQvH6lAnfu0ouwIPaClIsGSx0GrhMoF5s2Qhc Q7cmH22F7STIpcqgJayZ8m0UGExgVD/HddT7tcMhK3f33uEcZjZ9kfyTb51xEoZqHCaqMoQmUL +7VsN3ZELke0hAdbE1O5ikfOKkVzo6eoxVq1+mkH/Afw2DIximZmbRIFcgooTzfcKXcJl8K0An 4HKoBe8X/zifb9P6PEnXJQVs+nSa+CoDTTQ8jeX4z3jgh2sRvGqQ94bR6xqhBz2sV81qr9QfRO 9XY= X-SBRS: 2.7 X-MesageID: 1863943 X-Ironport-Server: esa2.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.63,388,1557201600"; d="scan'208";a="1863943" From: Paul Durrant To: Anthony Perard Thread-Topic: [Xen-devel] [PATCH 3/4] xen: Import Xen public headers used by xen-hvm.c Thread-Index: AQHVJSMVksnbyKoRC0SnNZiHFchLQ6agBEVg///oIwCAAAlbgIABFQIw Date: Tue, 18 Jun 2019 07:55:53 +0000 Message-ID: <17fc272d31cc4e95baa3ec68a90557d1@AMSPEX02CL03.citrite.net> References: <20190617154105.32323-1-anthony.perard@citrix.com> <20190617154105.32323-4-anthony.perard@citrix.com> <21258fd1788f418bb1a0007a43bf0250@AMSPEX02CL03.citrite.net> <20190617164544.GA13449@perard.uk.xensource.com> <20190617171913.GA15926@perard.uk.xensource.com> In-Reply-To: <20190617171913.GA15926@perard.uk.xensource.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-Received-From: 216.71.145.153 Subject: Re: [Qemu-devel] [Xen-devel] [PATCH 3/4] xen: Import Xen public headers used by xen-hvm.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "xen-devel@lists.xenproject.org" , Stefano Stabellini , "qemu-devel@nongnu.org" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" > -----Original Message----- > From: Anthony PERARD [mailto:anthony.perard@citrix.com] > Sent: 17 June 2019 18:19 > To: Paul Durrant > Cc: xen-devel@lists.xenproject.org; Stefano Stabellini ; qemu-devel@nongnu.org > Subject: Re: [Xen-devel] [PATCH 3/4] xen: Import Xen public headers used = by xen-hvm.c >=20 > On Mon, Jun 17, 2019 at 05:45:44PM +0100, Anthony PERARD wrote: > > On Mon, Jun 17, 2019 at 05:15:51PM +0100, Paul Durrant wrote: > > > AFAICT the only place (apart from legacy code in xen_common.h) that > > > params.h is necessary is in xen_suspend_notifier(). I wonder whether > > > that would be better moved into xen_common.h too (since it's just a > > > wrapper round xc_set_hvm_param() and then the inclusion of params.h > > > can be moved there as well. > > > > :(, I didn't realised that xen_common.h needed params.h too. That patch > > series might not build on older version of Xen. I'll move the inclusion > > of params.h to xen_common.h, and fix params.h to have all the needed > > #defines. >=20 > Actually, it works fine without including hvm/params.h in xen_common.h > because xen_common.h includes xenctrl.h which includes hvm/params.h. >=20 > So I think instead I'll remove all includes of params.h, because > HVM_PARAM_* are parameters for xc_hvm_param_{get,set}, which is in a > library and not an interface with a guest. Including xenctrl.h should be > enough. The guest/tools separation is messy. ioreq.h is also an interface with Xen = and not with a guest, so really I think it should be treated the same way a= s params.h. e820.h is referring to guest memory layout, which IMO shouldn't= really be hardcoded at all. Paul >=20 > -- > Anthony PERARD