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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 87899C4CEC9 for ; Wed, 18 Sep 2019 17:09:07 +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 5592F20665 for ; Wed, 18 Sep 2019 17:09:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5592F20665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAdRx-0004T6-D9 for qemu-devel@archiver.kernel.org; Wed, 18 Sep 2019 13:09:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55990) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAcVe-00059g-MI for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:08:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAcVd-0003qt-AO for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:08:50 -0400 Received: from 3.mo69.mail-out.ovh.net ([188.165.52.203]:53435) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAcVd-0003qD-5Y for qemu-devel@nongnu.org; Wed, 18 Sep 2019 12:08:49 -0400 Received: from player799.ha.ovh.net (unknown [10.109.160.11]) by mo69.mail-out.ovh.net (Postfix) with ESMTP id 5242A6772E for ; Wed, 18 Sep 2019 18:08:47 +0200 (CEST) Received: from kaod.org (lfbn-1-2240-157.w90-76.abo.wanadoo.fr [90.76.60.157]) (Authenticated sender: clg@kaod.org) by player799.ha.ovh.net (Postfix) with ESMTPSA id C78A59F0EA60; Wed, 18 Sep 2019 16:08:41 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 18 Sep 2019 18:06:40 +0200 Message-Id: <20190918160645.25126-21-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190918160645.25126-1-clg@kaod.org> References: <20190918160645.25126-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 6237204013030607846 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudekgdeliecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 188.165.52.203 Subject: [Qemu-devel] [PATCH v4 20/25] ppc/pnv: Extend XiveRouter with a get_block_id() handler 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: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- include/hw/ppc/xive.h | 2 +- hw/intc/pnv_xive.c | 6 ++++++ hw/intc/spapr_xive.c | 6 ++++++ hw/intc/xive.c | 21 ++++++++++++++++----- 4 files changed, 29 insertions(+), 6 deletions(-) diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 794dfcaae0f8..1f084b6e13a5 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_= idx, @@ -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; diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 8c352315f6f5..8fa78e1c6cd9 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -460,6 +460,11 @@ static int pnv_xive_match_nvt(XivePresenter *xptr, u= int8_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 @@ -1915,6 +1920,7 @@ static void pnv_xive_class_init(ObjectClass *klass,= void *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 864f50167c65..1a2475811257 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -482,6 +482,11 @@ static int spapr_xive_match_nvt(XivePresenter *xptr,= uint8_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, @@ -571,6 +576,7 @@ static void spapr_xive_class_init(ObjectClass *klass,= void *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 xpc->match_nvt =3D spapr_xive_match_nvt; } diff --git a/hw/intc/xive.c b/hw/intc/xive.c index f47b0cf2b053..dfae584a319f 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1322,17 +1322,25 @@ 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 *tct= x) { 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 /* @@ -1369,7 +1377,7 @@ int xive_presenter_tctx_match(XivePresenter *xptr, = XiveTCTX *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 @@ -1706,7 +1714,11 @@ static uint64_t xive_end_source_read(void *opaque,= hwaddr 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)) { @@ -1815,7 +1827,6 @@ static void xive_end_source_realize(DeviceState *de= v, 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_END_OF_LIST(), --=20 2.21.0