From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58886) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyCYi-0007mU-BR for qemu-devel@nongnu.org; Mon, 16 Nov 2015 00:42:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZyCYf-0007rG-29 for qemu-devel@nongnu.org; Mon, 16 Nov 2015 00:42:32 -0500 Date: Mon, 16 Nov 2015 16:01:49 +1100 From: David Gibson Message-ID: <20151116050149.GC2747@voom.fritz.box> References: <1447201710-10229-1-git-send-email-benh@kernel.crashing.org> <1447201710-10229-5-git-send-email-benh@kernel.crashing.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oJ71EGRlYNjSvfq7" Content-Disposition: inline In-Reply-To: <1447201710-10229-5-git-send-email-benh@kernel.crashing.org> Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 04/77] target-ppc: Use sensible POWER8/POWER8E versions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Benjamin Herrenschmidt Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org --oJ71EGRlYNjSvfq7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 11, 2015 at 11:27:17AM +1100, Benjamin Herrenschmidt wrote: > We never released anything older than POWER8 DD2.0 and POWER8E DD2.1, > so let's use these versions, without that some firmware or Linux code > might fail to use some HW features that were non functional in earlier > internal only spins of the chip. >=20 > Signed-off-by: Benjamin Herrenschmidt Hmm, I'm just wondering if replacing the old CPU models could have implications for migration from old images. > --- > target-ppc/cpu-models.c | 12 ++++++------ > target-ppc/cpu-models.h | 4 ++-- > 2 files changed, 8 insertions(+), 8 deletions(-) >=20 > diff --git a/target-ppc/cpu-models.c b/target-ppc/cpu-models.c > index 4d5ab4b..349783e 100644 > --- a/target-ppc/cpu-models.c > +++ b/target-ppc/cpu-models.c > @@ -1138,10 +1138,10 @@ > "POWER7 v2.3") > POWERPC_DEF("POWER7+_v2.1", CPU_POWERPC_POWER7P_v21, POW= ER7, > "POWER7+ v2.1") > - POWERPC_DEF("POWER8E_v1.0", CPU_POWERPC_POWER8E_v10, POW= ER8, > - "POWER8E v1.0") > - POWERPC_DEF("POWER8_v1.0", CPU_POWERPC_POWER8_v10, POW= ER8, > - "POWER8 v1.0") > + POWERPC_DEF("POWER8E_v2.1", CPU_POWERPC_POWER8E_v21, POW= ER8, > + "POWER8E v2.1") > + POWERPC_DEF("POWER8_v2.0", CPU_POWERPC_POWER8_v20, POW= ER8, > + "POWER8 v2.0") > POWERPC_DEF("970_v2.2", CPU_POWERPC_970_v22, 970, > "PowerPC 970 v2.2") > POWERPC_DEF("970fx_v1.0", CPU_POWERPC_970FX_v10, 970, > @@ -1389,8 +1389,8 @@ PowerPCCPUAlias ppc_cpu_aliases[] =3D { > { "POWER5gs", "POWER5+_v2.1" }, > { "POWER7", "POWER7_v2.3" }, > { "POWER7+", "POWER7+_v2.1" }, > - { "POWER8E", "POWER8E_v1.0" }, > - { "POWER8", "POWER8_v1.0" }, > + { "POWER8E", "POWER8E_v2.1" }, > + { "POWER8", "POWER8_v2.0" }, > { "970", "970_v2.2" }, > { "970fx", "970fx_v3.1" }, > { "970mp", "970mp_v1.1" }, > diff --git a/target-ppc/cpu-models.h b/target-ppc/cpu-models.h > index 9d80e72..2992427 100644 > --- a/target-ppc/cpu-models.h > +++ b/target-ppc/cpu-models.h > @@ -557,9 +557,9 @@ enum { > CPU_POWERPC_POWER7P_BASE =3D 0x004A0000, > CPU_POWERPC_POWER7P_v21 =3D 0x004A0201, > CPU_POWERPC_POWER8E_BASE =3D 0x004B0000, > - CPU_POWERPC_POWER8E_v10 =3D 0x004B0100, > + CPU_POWERPC_POWER8E_v21 =3D 0x004B0201, > CPU_POWERPC_POWER8_BASE =3D 0x004D0000, > - CPU_POWERPC_POWER8_v10 =3D 0x004D0100, > + CPU_POWERPC_POWER8_v20 =3D 0x004D0200, > CPU_POWERPC_970_v22 =3D 0x00390202, > CPU_POWERPC_970FX_v10 =3D 0x00391100, > CPU_POWERPC_970FX_v20 =3D 0x003C0200, --=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 --oJ71EGRlYNjSvfq7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWSWM8AAoJEGw4ysog2bOSzSEQAI5Yl2SC+JqC/2nvs9EQwuMm 69jR4YuWCaD1ozA7I4lxCo9ZfWsiaCn2rXdh3ynJhnJAKHjlZ7Qt3Wb5tsEeAv5n e1yFyTYKVFaB6uj9qSoR3Prg4rHAcFeJCYZhbrBCTtvD5s6uTZ+1eXxt6dDGXEpp sj7yqY96STvEsL0D10BsRlIsLi/zm9NhYGUyu4NePtr9k93p4uZ0rhOa7FVuJhRN VuwZOfNAMA91r8kopRaQMbUIEJv9WoJNBxGYF/4wC47Q950wPld9u3P3MxgAQiq6 TszUP1OW54bHvl9MtdppVgJ+3s8Z5RUB3HmgzZj/7wfA9NOvV8GlWamU5XNk0mZn 7ovNB0HeedhHW1FdqsV8ZSaEcwt0Sx5/PBl3pQWWGUAqt+6XOkjBRNzYR+NNkIYk B77n7EBQPQL/h6ifDNQbNoTkWVYucYz9HwdVyHu6nD/wm6AOuqLU60WYRgCAXCND 2U181zYF3hmJTHDk/7iuaraXmMbiw2GFIZ6ipPMYiFZyL5gR9aTk+L2hDtCVrqt1 e5mJlo4TcY59omJ0r9XwzYcptJzn9czO4905jD3FnQuYxDKGhEpv/YgvJvsNGBVY 5W1TaS4kSB4Oy2N9lVZy5SMhdhK7J6iupirR2eqU9lK53MdbmV0Jebuf1biXv7aF rDTAcAFYwkCv9Mpfl4dS =sZLb -----END PGP SIGNATURE----- --oJ71EGRlYNjSvfq7--