From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54638) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bI65k-0006QD-5Z for qemu-devel@nongnu.org; Tue, 28 Jun 2016 23:23:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bI65j-0004gj-2A for qemu-devel@nongnu.org; Tue, 28 Jun 2016 23:23:08 -0400 Date: Wed, 29 Jun 2016 13:05:05 +1000 From: David Gibson Message-ID: <20160629030505.GH8885@voom.fritz.box> References: <1467096514-18905-1-git-send-email-clg@kaod.org> <1467096514-18905-2-git-send-email-clg@kaod.org> <20160629024125.GF8885@voom.fritz.box> <1467169145.20278.203.camel@kernel.crashing.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="K1n7F7fSdjvFAEnM" Content-Disposition: inline In-Reply-To: <1467169145.20278.203.camel@kernel.crashing.org> Subject: Re: [Qemu-devel] [PATCH 1/2] ppc: Add proper real mode translation support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Benjamin Herrenschmidt Cc: =?iso-8859-1?Q?C=E9dric?= Le Goater , qemu-devel@nongnu.org, qemu-ppc@nongnu.org --K1n7F7fSdjvFAEnM Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jun 29, 2016 at 12:59:05PM +1000, Benjamin Herrenschmidt wrote: > On Wed, 2016-06-29 at 12:41 +1000, David Gibson wrote: > > > +=A0=A0=A0=A0=A0=A0=A0 /* Actually we don't support unbounded RMA any= more since > > we > > > +=A0=A0=A0=A0=A0=A0=A0=A0 * added proper emulation of HV mode. The ma= x we can get > > is > > > +=A0=A0=A0=A0=A0=A0=A0=A0 * 16G which also happens to be what we conf= igure for PAPR > > > +=A0=A0=A0=A0=A0=A0=A0=A0 * mode so make sure we don't do anything bi= gger than that > > > +=A0=A0=A0=A0=A0=A0=A0=A0 */ > > > +=A0=A0=A0=A0=A0=A0=A0 spapr->rma_size =3D MIN(spapr->rma_size, 0x400= 000000ull); > >=20 > > #1 - Instead of the various KVM / non-KVM cases here, it might be > > simpler to just always clamp the RMA to 256MiB. >=20 > That would be sad ... we benefit from having a larger RMA.. Ah, ok. Let's leave it as is, then. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --K1n7F7fSdjvFAEnM Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXczrhAAoJEGw4ysog2bOS2C8P+wZGWuSU4R1of+U0l+Iuu9UJ hiNTjBBKcjeww/RGl2xrIaL3TFonsDj4waLfR76YEQsUqnwFgYPHRQB8LJsTOsuK twTEQif2Xqr2EPymn5hwbGAPs94+k9PIerCvbvWQfWOD/eYVQF8ZmgFkXTAWuWg4 mdh78P0MZstni67omf1raDSeW8lbPJbruG/B86UJLLWK4FJ8iBJeWPcIW2ZSpeCo RspzTyUT15NbshsEBggYlERlLIDkSKRczT66H04cQV/ZYMhjb5wRcJ4Rn4Fa03Gk Q8iyKq1tsmbUCg4tfqLeFsygjavtEeZjPh8xBYnCV0PlFBPxAZ3vIKYTCJsDw8hr HARWQfjXa1hZUlXTLqwq4uT8sXfH5/HqdUn+uH1xuHTerX0X4t52btnoD1Mquaxf cdEdt3ULVfkB5Q2x7t8Y4KtcPEiGzwR+KggZt2Q3soXGoP5k8WRBq3XvJI71r1bs XoGYndkn/tLUFt7JmwbBkPYNg7M6N0JzVBVptvdowAsFIw9OhROzgEkzjP/CIfuW 06q4KXMFtRMS0fakuu40YtBK4+36GWEbICVrgYPmkJWZRu89M7x0ivbDhJ9FPzLP BHBOCREXEwjW0J3kV/ntJZVicl97GMDva8Oiuz2osFhcN9hUro697B7kDyV65pdL KCkDirFIchiobAK0FOoA =HWBa -----END PGP SIGNATURE----- --K1n7F7fSdjvFAEnM--