From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FB41C33C9E for ; Tue, 28 Jan 2020 11:16:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4938821739 for ; Tue, 28 Jan 2020 11:16:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="d62ATCKT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4938821739 Authentication-Results: mail.kernel.org; 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c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1580209965; bh=rZtEy0WJIi1dqXAI6vyT5mr9eeafnElX5YpAJDKbKL4=; h=X-UI-Sender-Class:To:Cc:References:From:Subject:Date:In-Reply-To; b=d62ATCKTiEd4GyyUBHYeMCz3WpjX6n9OBl9kF+bqJKnNfg3Iq0OuVbHSdxuZVfx8S xMaWbffv2D/xdfmLFOOBnAHniT6gBCPZxAJ5XU27Ob3sy3WcXJA6G/QSkizUKcD+hs 7lHQ1gmNFfCvcWvDDNODIGTJ6AZCKvlFEMyS8IdM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.0.241] ([89.71.135.231]) by mail.gmx.com (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MbivG-1jZaQl29pW-00dIR1; Tue, 28 Jan 2020 12:12:45 +0100 To: Sergio Lopez References: <20200107125401.18126-1-n54@gmx.com> <20200128091007.lh5re4neqhhqmr7x@dritchie> From: Kamil Rytarowski Autocrypt: addr=n54@gmx.com; prefer-encrypt=mutual; keydata= mQINBFVwUF8BEADHmOg7PFLIcSDdMx5HNDYr8MY2ExGfUTrKwPndbt3peaa5lHsK+UGoPG48 KiWkhEaMmjaXHFa7XgVpJHhFmNoJXfPgjI/sOKTMCPQ5DEHEHTibC4mta7IBAk+rmnaOF0k8 bxHfP8Qbls66wvicrAfTRXn/1ReeNc3NP4Sq39PoVHkfQTlnQiD4eAqBdq61B7DhzjhbKAZ4 RsNtLfB6eOv9qvmblUzs50ChYewM9hvn+c7MdDH+x2UXoSDhkBDkKcJGkX91evos8s9AuoEd D32X5e+bmdUGe8Cr3cAZJ8IEXR6F9828/kxzPliMsCWVRx1Fr28baCJOUGgFPNr3ips78m9+ Iw8PdQ101jU0dvucDFxw/1SCGYEZzV+O/237oRPuLCiDX5nhQoxf6dn9ukQleLBMNy2BLI4H g342NhF21HLA+KlyLOHaMKQCKzlal+zVNZTRTCh/ikMhsxWQjBfnqTDbMj85DnWwtump27SI qhPjUnS0a6MKoS/A+hbi64k5zztkvloELfCSrX7NyBTT0jgF2IGFIxZMrKCtQ9StcGMCV9MX tjcBy6fj7QMontEaIDRJEMjg8UIGw1B687OhalOv1ISia4xOWvpYAM6ipgqh6tBQmFzasL9P h1RtcVdFpFbhwVlr1Bly8c25gBNQHL5GUjLMn45LlQz50OzrkwARAQABtCdLYW1pbCBSeXRh cm93c2tpIChOZXRCU0QpIDxuNTRAZ214LmNvbT6JAjwEEwEIACYCGyMHCwkIBwMCAQYVCAIJ CgsEFgIDAQIeAQIXgAUCVbKGFwIZAQAKCRBLswjpsC52bIVpD/9i8npieI91xMIVvAHIUMeo cQO0IrNb+b/PuTj2qNemdwU7dhVJ7tVU5O1H2hI2M4rHGzjzDTxYzdxka0+A8CVEuvFdf6sF lXlXF0wM7rC6MoaB0QLAKxkZB5OtCILxLx7Bl2Y4cTPMU9v+qSL6yrdmhxogkufa4d6O9Zl/ FCWO2kH/BphKOiDtbyvdo2WULSLWP2IXN+0rCpNL4wbTfYLgV9JtMf8f0naGsdy7BFuDWsIE vtHh8dkQZP7dz6Qy67kx8negZaehSEgXwiae0HwQIn3xTQrFmBDALDsCgXuLWPTvglSkqTak uG+8X5fyTy0cU10TNKsU+rFBO+/xsUoIQOGrARwfWOIfJNPelzh/qigSnyNQNH8u5vFRPg9n fqB/AcvvAvtOYOo8EN9Ofx11gNj397NXc5HBQTrX6k5GNAeBWE3Ng1uO6scIwAS7qGnqGezU ABmQKLN37gmJiiGwhQAnSE6HILLBC5Z2b0S2rQsPKg8WgUmPa1YIcDkDtNB/LJcDsdU4Fm+r U2ksKU7tGD2ZfBt8H2nqfPKKeB+Uv/TBigjRvx/m70vjhqVxwCZA9Fqr9vkQkZroNfqP+3dp Z5V5fjmxO5abE2+IikSvFagwMtgx56i8Yrr2BzE8P5/S4cKq1kgyQoF+lVGDKRkUKCv1i4Fo aftnSxN8jTFZDbkCDQRVcFBfARAAutbzb8wAHGL5FPPWKErQ3Bsrp9RDTVqRzp7kBMOtd/14 MrOsWWyiml4XnvBYsJuhZWomFoeulcOXAPoTJ2vTw6erWYtdOiZymfQ3GMWpxzgkOVeNjsFF 9AQ38FCMKmIDs9dgn+KXSIXlZA34khKLd163SN5U/KHfYlnnocec31u+7rVa1hlF5DBSSpoi s8cs41foBYC5NsB/i+yqGIlfzHy7pC2u5kyQCuJotLH4y0rT5X+YBC7z7cqKChtILNDGw0ht qps29fwOGBE/FWmu8CbpSHj8pvg7uUyQcKbZbNChBfWtOJKdjnNs5VHf2ec95SwYmWl6Xz66 G892HY4ODtvl05/kh0qtdJd2oI4gJBsBx/N1585/3JYN4k78GIHTnML3xJydRRs9wwM3AXf/ iDGrMyY7qHQVXJLdO5nPe7LHg48vryCMkBnTMw5iNFPVCu5w1BaZyHxuS2HvpsgUtQoBa2QE P1jYNI+2qgoiIG4VQDhYtrD0WJaYdi/C2UVDxRy07dt73SV3RQ7ijOiUrz4g3/deFKY16/1k sE+N5Sc5Tjt84ChjO3nJRbHrQxd6dCOElR70e3R2yAuSB4m7LJpO20IB9CtWhlF/0AtfL91W O8GGGqLWB0Z04hmwRs/l8T4WWIlykLshbunWN6jsP1Y27FeilTZ+Pc9mYOEUFfEAEQEAAYkC HwQYAQgACQUCVXBQXwIbDAAKCRBLswjpsC52bPayD/9jE8mdNudrudSxbDB2vf8pU8r5flCq vIkfOdpZGV/Wx/Zx+HFHHp+b2aNBGSNyFTnph1Ku9bvg06vD0o+b7SdA1vrBgRG41t0OCIyf vejz65Xpin2EtCllcBM8zUCxHo43blON8fNw70P1Ec0loBp4TAal1MiXbB8kxRTRcEPVO9YF 9NPsFxycoWl0ZSvu4ESrQlrjRbVv+W0Fy/XqcQwEtDziFQHQXNRbTy8INPD49CsB7BkKRK+f 1vMmw7SxfsyEhyCgo9ZWfHb/+w9T5h+UhF87L/m287z7W+s4aCAPBzjbIWhtngGJJwIgiWdI I9J6YJLcHLvVZLw7xzA/flcjc0VfzOgJOJw3hBukHnEz7/CKgnABwyNu52P+PQbxVTiTjMKm 06eV732u9ZLD9ZgEazfmyGDHzsuzoXwsRnmcnbwYYAiynS+vfGl5oMtMa5qzsPhlzuvRlXHm zr8VjF8c9RThvyZyyHtWYAqNmBecMvM0whigjMeoAMJ5LtpyZgxjbHj1XnVdNBZgfJkOzsc/ twffi7RYphRx0d9z5UZ1Yl5Rvl05vTaJ7YhhNC7xuE8yGOQmDUsPDwWqO/eXUDErJjCOBR5b 0yILqRPYNT0Fj/th9gtEbZy1Gp0TVBkZM3tfjDRu43Pn6iSKObO/j0rNuq1LwN/EMxDifeZO 4XSbcg== Subject: Re: [PATCH 0/4] Implements the NetBSD Virtual Machine Monitor accelerator Message-ID: Date: Tue, 28 Jan 2020 12:11:51 +0100 User-Agent: Mozilla/5.0 (X11; NetBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200128091007.lh5re4neqhhqmr7x@dritchie> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="s8dcsEjzijHnZjd6jEQzgIe8sSWhsuXnP" X-Provags-ID: V03:K1:Ei50foBQjsDNKKnaTZsJYUwBK6XY9zW2DaMDg+FcMnE6CmTss19 bl4MPjx+isv0RtCWCTNMjGtgsIdXDe+yqSfvRYkbBXZjtj9BMIUJIAwG99XqOXeyiDaoQlv FPmW5EIZfpgCrlHFngwE2Gsc+uaUKo3qXOPRfOSIggCb7fDTy1b7RbjBtTRN4lI9SOc3BUr wcysEhBKUTNoSUYDhu0+w== X-UI-Out-Filterresults: notjunk:1;V03:K0:s1yEgbGh45A=:UEqtk5ERTV+29zdErM3pBV 7Ry0SJuTE5NNPuKtfOxMsKj1+Ryzss7A1NBvTZHKguRnIiYTtd94vmRQkzS8PmhPQDOR+hIB1 CTtIm4oq0zxHh8hmA7/+bCPSxYg7NQlUgQ3g/cf5djZl5tYwOnXatKb7buA6CrgamJqIyloz+ WSxs1EOKSU/TM/8zmDtBb7igNZZqwF8xHCceiSY1IV3cVVKA+N85ArX8RkG79OTzlOf9cJeIQ 2y6DdcbkcTZkx5CVDAWXmsVFkQcwQUBEpwCIkzgAvX93T6eejepuZNWnb2kbAEMTeuKNmh29T 4JIrG+pfcIfgVE0IIDBJ+GsmRbWC3KYaRQ5GX9WX1vPoyc22CJ9n5R4tdzU9bnPEwtv9cdFDv sTtj2G61dMUfq0vrnLSUYhv9UEjDcOB0p9ni3SekBA8wARBcNZIdj56+7RqXS2gKjRz5ccP2d HYbHxG+OOx0rDXEcHuRdDt3w5lwSK3Xafp1KBQTUptiGH4Ln+9aTZ/ZXqvekvPb4G3usgfVGv UGVwxExlsyqaTNiqW42ED/3hk4fkn/dZYqEiAnrddkFOe27uRWX6g1dGYPr6WrmVmukkTmX7c G0TN4IardQONdHZxQf8jYxWPZ86oZbaG7Mqm16YbrfD8OW/I3KzG6b9zLCBks4taNvX+6dmHX aYS4Ld9q+NEPn7ewdqWrpsWcikoLNZwLun3oL4oX89gm6Qx9TY+/0qQ36O4Y4HImQqK9blQem c+2RRZ60RGxFWe1lxvZjBYhWl/96nLUwhE/bVWVnPsG0rnRAtJQe33mvnTp32uAyuiVnUIA52 N2+m0IdQXhnD98zvsITJwbLjZg8jqroiz/xzl8IuO9PrmJGF9AI4iwLimi+k38YHKCYFZmS9D UbhF9erq4USGzfV1vu6JGwWH+JyfP1pGsKaDbCDpW5DeKQPlHiP7VFy366lg5dCMIKvX7vQLe HQijo+Ng2DHtQKOrgcRtv+bkUXRlKGTTv5BcTgmVyCdtU0ebl/A2nSEylJjwAP9ij42BowXWK mKLaL63dUd5OF8J1l0a6NBNheQZjMRNBh9u0ao3lLsXRtQ8Avbku15BzFLlAYq/GdweV7dDKb dSwNR8tcdVsYRZrL/q3mKXVLg5Jm1Bd2Ca3RiEttkbciaCoYRwrTPNnIWJaAMFi6tzu4cZb1d 6iagasc55uK1bhHtJMh4sqG5DISJxi/H637mCDWWrA2opM7WknL590Y0rA0PPlHwucq+A= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.17.20 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: pbonzini@redhat.com, Maxime Villard , qemu-devel@nongnu.org, peter.maydell@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --s8dcsEjzijHnZjd6jEQzgIe8sSWhsuXnP Content-Type: multipart/mixed; boundary="MuENwN51CuoP4NKTT7O8RZjYloDinu4uK"; protected-headers="v1" From: Kamil Rytarowski To: Sergio Lopez Cc: pbonzini@redhat.com, qemu-devel@nongnu.org, peter.maydell@linaro.org, Maxime Villard Message-ID: Subject: Re: [PATCH 0/4] Implements the NetBSD Virtual Machine Monitor accelerator References: <20200107125401.18126-1-n54@gmx.com> <20200128091007.lh5re4neqhhqmr7x@dritchie> In-Reply-To: <20200128091007.lh5re4neqhhqmr7x@dritchie> --MuENwN51CuoP4NKTT7O8RZjYloDinu4uK Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 28.01.2020 10:10, Sergio Lopez wrote: > On Tue, Jan 07, 2020 at 01:53:57PM +0100, Kamil Rytarowski wrote: >> Hello QEMU Community! >> >> Over the past year the NetBSD team has been working hard on a new user= -mode API >> for our hypervisor that will be released as part of the upcoming NetBS= D 9.0. >> This new API adds user-mode capabilities to create and manage virtual = machines, >> configure memory mappings for guest machines, and create and control e= xecution >> of virtual processors. >> >> With this new API we are now able to bring our hypervisor to the QEMU >> community! The following patches implement the NetBSD Virtual Machine = Monitor >> accelerator (NVMM) for QEMU on NetBSD 9.0 and newer hosts. >> >> When compiling QEMU for x86_64 passing the --enable-nvmm flag will com= pile the >> accelerator for use. At runtime using the '-accel nvmm' should see a >> significant performance improvement over emulation, much like when usi= ng 'hax' >> on NetBSD. >> >> The documentation for this new API is visible at https://man.netbsd.or= g under >> the libnvmm(3) and nvmm(4) pages. >> >> NVMM was designed and implemented by Maxime Villard. >> >> Thank you for your feedback. >=20 > Thank you for working on this, it's nice to see that QEMU will gain > HW-assisted acceleration on NetBSD 9.0. A couple things: >=20 Thank you for the review! > - Are you and/or Maxime willing to step up as maintainers for the > NVMM support in QEMU? >=20 NVMM (as of today) is part of the NetBSD support and I am the maintainer for the NetBSD code (noted in MAINTAINERS). In case of non-trivial changes I will reach Maxime for his feedback. > - In the next version of the patch series, please use > "scripts/get_maintainer.pl" to get the list of people you need to > CC for the patch series. >=20 I've submitted a fixup patch '[PATCH v2 2/4] Add the NetBSD Virtual Machine Monitor accelerator.' instead of the full series. I have rechecked the maintainers with the patch and I don't see anybody else as a candidate for review. I don't maintain a merge queue on my own. Please put the reviewed patches on a merge queue yourself. Thank you in advance, > Thanks, > Sergio. >=20 --MuENwN51CuoP4NKTT7O8RZjYloDinu4uK-- --s8dcsEjzijHnZjd6jEQzgIe8sSWhsuXnP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEELaxVpweEzw+lMDwuS7MI6bAudmwFAl4wFvcACgkQS7MI6bAu dmzCkQ//cmn+pbQPpYayPjaz3+P2YJ9IAItHbsJ/2ZMMqgRCzUe3I26Sc0Qt+7rY ct72qjuQgKfxCCd2TdWMLFnYzQMMZ+gEtyeTnpJYRSMdjKnJ7ciZK9Va5PtzUFRT 83L9HnvyP7DBVQ4mmCgA0Ak5p93t6Hp9yLw9EDKydlNjkOXYKG4RddlPr8w8T/qy XAznCstHhdkkU/pg6z7mYjScR0GYkNLIXEynW05GJIY+HRkBM3K/yf5OYl69ISYW bRQhBjm+AhPfYkNYjM0lgMfOXdSzsu/lY/CkUao+MvGsovOSp3K2ValysjfTlbzL T3a1Lnz6pEy1D14bLfPYRbmELfUPrqTSCea5vQ2Bf7KXClzk8+PF396CoaASuNEu ZLgUcSXZOUuRB++RhFHNXRlAT9EPI+IyRM0KURlhDk9P4LBuEbXfqG61IdsAjP2J r7rssizy1/P8beBzWoljZ4kBJdgm+UsKrAu3ZDeck4S4A/WHphDwYCi68zmS7Ve2 VIrnGkC7BtzEquMGWPCRjjT8ijndC3XeeKJKl9gb6rvy53IHLr4P7NFoWL99Wi1c 5gl+AxUAyfj6cbtWZtt2PWhh5O1Qr8Tp9jZKd76JzyAIzp1COx7rZUgs5qp4Bpls 6WeVAN5UtUbS7DFEfAKbI6XJyBRTGZ7nCUmTWFSdT2zGM9uSUy0= =Uren -----END PGP SIGNATURE----- --s8dcsEjzijHnZjd6jEQzgIe8sSWhsuXnP--