From nobody Tue Feb 10 00:59:59 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1576560520; cv=none; d=zohomail.com; s=zohoarc; b=bey60n/c+R0oYllQ+dYQ2RhHgcmSsEZHzkTnF5E3hvMe3pcS30mpAzjhsGHdphj5V3HpEdWzyadxOlT2EFPPS7JSbOGf77LrbyjHCizqUP4BnAIS6LtTtgQ/cEKxvoOdYItUMtdCdGaLvPQ9zLwN0TLilC7NdDfUuNTnMSWHmxE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1576560520; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=aJPRirDWcluQzB1hwGzW0e6DDowgA3HCPH5KxKem5WM=; b=j5C9+243ng1NWKt4ze7sygdwHovxyIZvJVhnjh9E3iqsw3wi+Nmbx5S//3fiLtyXfm7PnT8jQVVhJV4y88e8Qi6c246mx6Z5LOE8Sv9zhUaFx/+eFDM9P6Z542naepqrwwufiGZOzmliQab0PrK83MHCU5a+Kvit6/pV5CThHcA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1576560520993304.3988723605635; Mon, 16 Dec 2019 21:28:40 -0800 (PST) Received: from localhost ([::1]:35835 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih5PT-0004Sx-FH for importer@patchew.org; Tue, 17 Dec 2019 00:28:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34972) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4jb-00022v-Cr for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:45:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ih4jZ-0007OH-VL for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:45:23 -0500 Received: from ozlabs.org ([203.11.71.1]:49633) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ih4jZ-0006st-JX; Mon, 16 Dec 2019 23:45:21 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 47cQWc4gK7z9sTM; Tue, 17 Dec 2019 15:43:36 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1576557820; bh=5Qx9JZq/b4z8NuNNEqJb3p8l2efckqMTcq8O5CEPJfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ra8bUvVLF4bOicbS5uN224pSu12v4D6O9Ebdb9fmpZNBcIyoWiw1vB3WVZuoK8STb bHIgKeBa76w3+HDmbWnbIAQGe2WZ0xqWmouk1QKBePJqQFtaylKZjGxLD54/q3R1A+ ochV9tmXMZkkCc9FS/H+wYV95CCSuvRztrKQtT6E= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 49/88] ppc/pnv: Extend XiveRouter with a get_block_id() handler Date: Tue, 17 Dec 2019 15:42:43 +1100 Message-Id: <20191217044322.351838-50-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191217044322.351838-1-david@gibson.dropbear.id.au> References: <20191217044322.351838-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 203.11.71.1 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: lvivier@redhat.com, aik@ozlabs.ru, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: C=C3=A9dric Le Goater When doing CAM line compares, fetch the block id from the interrupt controller which can have set the PC_TCTXT_CHIPID field. Signed-off-by: C=C3=A9dric Le Goater Message-Id: <20191125065820.927-20-clg@kaod.org> Signed-off-by: David Gibson --- hw/intc/pnv_xive.c | 6 ++++++ hw/intc/spapr_xive.c | 6 ++++++ hw/intc/xive.c | 21 ++++++++++++++++----- include/hw/ppc/xive.h | 2 +- 4 files changed, 29 insertions(+), 6 deletions(-) diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 23e73641f2..43c760efd1 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -459,6 +459,11 @@ static int pnv_xive_match_nvt(XivePresenter *xptr, uin= t8_t format, return count; } =20 +static uint8_t pnv_xive_get_block_id(XiveRouter *xrtr) +{ + return pnv_xive_block_id(PNV_XIVE(xrtr)); +} + /* * The TIMA MMIO space is shared among the chips and to identify the * chip from which the access is being done, we extract the chip id @@ -1890,6 +1895,7 @@ static void pnv_xive_class_init(ObjectClass *klass, v= oid *data) xrc->write_end =3D pnv_xive_write_end; xrc->get_nvt =3D pnv_xive_get_nvt; xrc->write_nvt =3D pnv_xive_write_nvt; + xrc->get_block_id =3D pnv_xive_get_block_id; =20 xnc->notify =3D pnv_xive_notify; xpc->match_nvt =3D pnv_xive_match_nvt; diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index b785066da5..57305c56d7 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -473,6 +473,11 @@ static int spapr_xive_match_nvt(XivePresenter *xptr, u= int8_t format, return count; } =20 +static uint8_t spapr_xive_get_block_id(XiveRouter *xrtr) +{ + return SPAPR_XIVE_BLOCK_ID; +} + static const VMStateDescription vmstate_spapr_xive_end =3D { .name =3D TYPE_SPAPR_XIVE "/end", .version_id =3D 1, @@ -766,6 +771,7 @@ static void spapr_xive_class_init(ObjectClass *klass, v= oid *data) xrc->write_end =3D spapr_xive_write_end; xrc->get_nvt =3D spapr_xive_get_nvt; xrc->write_nvt =3D spapr_xive_write_nvt; + xrc->get_block_id =3D spapr_xive_get_block_id; =20 sicc->activate =3D spapr_xive_activate; sicc->deactivate =3D spapr_xive_deactivate; diff --git a/hw/intc/xive.c b/hw/intc/xive.c index e022bb7afd..d4c6e21703 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1371,17 +1371,25 @@ int xive_router_write_nvt(XiveRouter *xrtr, uint8_t= nvt_blk, uint32_t nvt_idx, return xrc->write_nvt(xrtr, nvt_blk, nvt_idx, nvt, word_number); } =20 +static int xive_router_get_block_id(XiveRouter *xrtr) +{ + XiveRouterClass *xrc =3D XIVE_ROUTER_GET_CLASS(xrtr); + + return xrc->get_block_id(xrtr); +} + /* * Encode the HW CAM line in the block group mode format : * * chip << 19 | 0000000 0 0001 thread (7Bit) */ -static uint32_t xive_tctx_hw_cam_line(XiveTCTX *tctx) +static uint32_t xive_tctx_hw_cam_line(XivePresenter *xptr, XiveTCTX *tctx) { CPUPPCState *env =3D &POWERPC_CPU(tctx->cs)->env; uint32_t pir =3D env->spr_cb[SPR_PIR].default_value; + uint8_t blk =3D xive_router_get_block_id(XIVE_ROUTER(xptr)); =20 - return xive_nvt_cam_line((pir >> 8) & 0xf, 1 << 7 | (pir & 0x7f)); + return xive_nvt_cam_line(blk, 1 << 7 | (pir & 0x7f)); } =20 /* @@ -1418,7 +1426,7 @@ int xive_presenter_tctx_match(XivePresenter *xptr, Xi= veTCTX *tctx, =20 /* PHYS ring */ if ((be32_to_cpu(qw3w2) & TM_QW3W2_VT) && - cam =3D=3D xive_tctx_hw_cam_line(tctx)) { + cam =3D=3D xive_tctx_hw_cam_line(xptr, tctx)) { return TM_QW3_HV_PHYS; } =20 @@ -1755,7 +1763,11 @@ static uint64_t xive_end_source_read(void *opaque, h= waddr addr, unsigned size) uint8_t pq; uint64_t ret =3D -1; =20 - end_blk =3D xsrc->block_id; + /* + * The block id should be deduced from the load address on the END + * ESB MMIO but our model only supports a single block per XIVE chip. + */ + end_blk =3D xive_router_get_block_id(xsrc->xrtr); end_idx =3D addr >> (xsrc->esb_shift + 1); =20 if (xive_router_get_end(xsrc->xrtr, end_blk, end_idx, &end)) { @@ -1855,7 +1867,6 @@ static void xive_end_source_realize(DeviceState *dev,= Error **errp) } =20 static Property xive_end_source_properties[] =3D { - DEFINE_PROP_UINT8("block-id", XiveENDSource, block_id, 0), DEFINE_PROP_UINT32("nr-ends", XiveENDSource, nr_ends, 0), DEFINE_PROP_UINT32("shift", XiveENDSource, esb_shift, XIVE_ESB_64K), DEFINE_PROP_LINK("xive", XiveENDSource, xrtr, TYPE_XIVE_ROUTER, diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 9c0bf2c301..1b7b89098f 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -351,6 +351,7 @@ typedef struct XiveRouterClass { XiveNVT *nvt); int (*write_nvt)(XiveRouter *xrtr, uint8_t nvt_blk, uint32_t nvt_idx, XiveNVT *nvt, uint8_t word_number); + uint8_t (*get_block_id)(XiveRouter *xrtr); } XiveRouterClass; =20 int xive_router_get_eas(XiveRouter *xrtr, uint8_t eas_blk, uint32_t eas_id= x, @@ -431,7 +432,6 @@ typedef struct XiveENDSource { DeviceState parent; =20 uint32_t nr_ends; - uint8_t block_id; =20 /* ESB memory region */ uint32_t esb_shift; --=20 2.23.0