From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33423) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1coWXZ-0003EV-Gd for qemu-devel@nongnu.org; Thu, 16 Mar 2017 10:38:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1coWXV-0006vp-24 for qemu-devel@nongnu.org; Thu, 16 Mar 2017 10:38:09 -0400 Received: from 3.mo1.mail-out.ovh.net ([46.105.60.232]:51569) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1coWXU-0006vK-Qp for qemu-devel@nongnu.org; Thu, 16 Mar 2017 10:38:04 -0400 Received: from player756.ha.ovh.net (b7.ovh.net [213.186.33.57]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id 355D9625D8 for ; Thu, 16 Mar 2017 15:38:03 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Thu, 16 Mar 2017 15:35:11 +0100 Message-Id: <1489674912-21942-8-git-send-email-clg@kaod.org> In-Reply-To: <1489674912-21942-1-git-send-email-clg@kaod.org> References: <1489674912-21942-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v2 7/8] ppc/pnv: link the CPUs to the machine XICSFabric List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= This assigns the ICPState object to the CPU using the PIR number for lookups before calling the XICS layer to finish the job. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv.c | 2 ++ hw/ppc/pnv_core.c | 20 ++++++++++++++++---- 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 6ff01c3b84d5..9c239932fb3a 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -714,6 +714,8 @@ static void pnv_chip_realize(DeviceState *dev, Error = **errp) object_property_set_int(OBJECT(pnv_core), pcc->core_pir(chip, core_hwid), "pir", &error_fatal); + object_property_add_const_link(OBJECT(pnv_core), "xics", + qdev_get_machine(), &error_fatal)= ; object_property_set_bool(OBJECT(pnv_core), true, "realized", &error_fatal); object_unref(OBJECT(pnv_core)); diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index d79d530b4881..6ec1c9c0a831 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -25,6 +25,7 @@ #include "hw/ppc/pnv.h" #include "hw/ppc/pnv_core.h" #include "hw/ppc/pnv_xscom.h" +#include "hw/ppc/xics.h" =20 static void powernv_cpu_reset(void *opaque) { @@ -43,7 +44,7 @@ static void powernv_cpu_reset(void *opaque) env->msr |=3D MSR_HVB; /* Hypervisor mode */ } =20 -static void powernv_cpu_init(PowerPCCPU *cpu, Error **errp) +static void powernv_cpu_init(PowerPCCPU *cpu, XICSFabric *xi, Error **er= rp) { CPUPPCState *env =3D &cpu->env; int core_pir; @@ -63,6 +64,9 @@ static void powernv_cpu_init(PowerPCCPU *cpu, Error **e= rrp) cpu_ppc_tb_init(env, PNV_TIMEBASE_FREQ); =20 qemu_register_reset(powernv_cpu_reset, cpu); + + cpu->icp =3D xics_icp_get(xi, pir->default_value); + xics_cpu_setup(xi, cpu); } =20 /* @@ -110,7 +114,7 @@ static const MemoryRegionOps pnv_core_xscom_ops =3D { .endianness =3D DEVICE_BIG_ENDIAN, }; =20 -static void pnv_core_realize_child(Object *child, Error **errp) +static void pnv_core_realize_child(Object *child, XICSFabric *xi, Error = **errp) { Error *local_err =3D NULL; CPUState *cs =3D CPU(child); @@ -122,7 +126,7 @@ static void pnv_core_realize_child(Object *child, Err= or **errp) return; } =20 - powernv_cpu_init(cpu, &local_err); + powernv_cpu_init(cpu, xi, &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -140,6 +144,14 @@ static void pnv_core_realize(DeviceState *dev, Error= **errp) void *obj; int i, j; char name[32]; + Object *xi; + + xi =3D object_property_get_link(OBJECT(dev), "xics", &local_err); + if (!xi) { + error_setg(errp, "%s: required link 'xics' not found: %s", + __func__, error_get_pretty(local_err)); + return; + } =20 pc->threads =3D g_malloc0(size * cc->nr_threads); for (i =3D 0; i < cc->nr_threads; i++) { @@ -160,7 +172,7 @@ static void pnv_core_realize(DeviceState *dev, Error = **errp) for (j =3D 0; j < cc->nr_threads; j++) { obj =3D pc->threads + j * size; =20 - pnv_core_realize_child(obj, &local_err); + pnv_core_realize_child(obj, XICS_FABRIC(xi), &local_err); if (local_err) { goto err; } --=20 2.7.4