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[176.171.218.149]) by smtp.gmail.com with ESMTPSA id q1-20020adffec1000000b00326b8a0e817sm2126646wrs.84.2023.10.18.06.31.37 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 18 Oct 2023 06:31:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697635899; x=1698240699; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2n8IpqQIL5F84eyb1MGuQCyy0ZKYgEpFAxkwPCfg6VQ=; b=zQwo1CmzriR2TvsqqAml3/Xh0j3lSIX08ZtFs4XggEuGFrz6X2PcWx0F+GtrYWER6p GWn8MrD0ZJlr8A02+q3vilaXwRJ5eNLaHuIFtEqo3nLln1DfSDfRsvD25XAJMRMCX68z dT/jfvxrRsURivYaal5KfTF1n5Q2ScZnDj/w9bC33jucSuLc9FO2pX1BMCeh9kluGdK+ q6TH2n/ske3kld0et/rO6DbVsiUd0NBZCnQhnxKnEPDr1iu7TtqQ5NHhJC7UAaHyNFOJ joIvSat8kauk75WWad7375YDRPNISK2gHtDsiKgYGGWoXvayTbNhEY/qTPHD4EUoWmOa xTBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697635899; x=1698240699; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2n8IpqQIL5F84eyb1MGuQCyy0ZKYgEpFAxkwPCfg6VQ=; b=nPZLaiJBntqS2BMezJt30gH65a5dzDfeYO4b1d/5E8wOAGbzal3g43ZatVqy/hxdTU YK7KQgVCIAe0A15w44XAlQSEFqMMZs8fo3bscoFBZgnfWpwr8RLjKh667QgiE0k3srMj Kmp3tDEAuQNrtUoYvNmXcqnAWzcCRxuPfQ4If0MtEnU1hSPoVPUGYwMABKPyO427tkW/ m8Km+rT+0+l7vQny97wcL7wLDJNMUJiQeQHc2YLdya62YVH/WGE5tkPkslYYVgZUN6S5 A9Mp3Q/TRFkuRya/yjJV9YJTDp2I1Y/lhdGix5b0O0KX66+zzOyr3uFjNZb2z909gjyp IEwA== X-Gm-Message-State: AOJu0Yy46uPUbJSCWU1H5Nu+vf5L8Wj+/loKMMG1sQOnJg/GM7d2Xo2+ z2zLs47UcVgnASntQK2Xtwle9bdWIqwdusMMEXA= X-Google-Smtp-Source: AGHT+IHMkcWk3Ns01tOkZd1QYaErFwYIcllHtNRi9UrqJvyWps1z2vlDKxsazzamcbSjd+jthh+ihA== X-Received: by 2002:a05:600c:4fd2:b0:402:f07c:4b48 with SMTP id o18-20020a05600c4fd200b00402f07c4b48mr3998659wmq.28.1697635899276; Wed, 18 Oct 2023 06:31:39 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: David Gibson , =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Barrat?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Harsh Prateek Bora , Nicholas Piggin , Daniel Henrique Barboza , qemu-ppc@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 6/6] hw/intc/spapr_xive: Do not use SysBus API to map local MMIO region Date: Wed, 18 Oct 2023 15:30:59 +0200 Message-ID: <20231018133059.85765-7-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231018133059.85765-1-philmd@linaro.org> References: <20231018133059.85765-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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; Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1697636133077100003 There is no point in exposing an internal MMIO region via SysBus and directly mapping it in the very same device. Just map it without using the SysBus API. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Thomas Huth --- hw/intc/spapr_xive.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 12057ffe5b..199c261b07 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -350,12 +350,12 @@ static void spapr_xive_realize(DeviceState *dev, Erro= r **errp) * Map all regions. These will be enabled or disabled at reset and * can also be overridden by KVM memory regions if active */ - sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xsrc->esb_mmio); - sysbus_mmio_map(SYS_BUS_DEVICE(xive), 0, xive->vc_base); - sysbus_init_mmio(SYS_BUS_DEVICE(xive), &end_xsrc->esb_mmio); - sysbus_mmio_map(SYS_BUS_DEVICE(xive), 1, xive->end_base); - sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xive->tm_mmio); - sysbus_mmio_map(SYS_BUS_DEVICE(xive), 2, xive->tm_base); + memory_region_add_subregion(get_system_memory(), xive->vc_base, + &xsrc->esb_mmio); + memory_region_add_subregion(get_system_memory(), xive->end_base, + &end_xsrc->esb_mmio); + memory_region_add_subregion(get_system_memory(), xive->tm_base, + &xive->tm_mmio); } =20 static int spapr_xive_get_eas(XiveRouter *xrtr, uint8_t eas_blk, --=20 2.41.0