From nobody Sat Oct 25 13:17:02 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521232837978360.38537848882186; Fri, 16 Mar 2018 13:40:37 -0700 (PDT) Received: from localhost ([::1]:59477 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eww9V-0004AG-5O for importer@patchew.org; Fri, 16 Mar 2018 16:40:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44034) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eww1O-0005ot-6j for qemu-devel@nongnu.org; Fri, 16 Mar 2018 16:32:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eww1N-0003Hk-6W for qemu-devel@nongnu.org; Fri, 16 Mar 2018 16:32:14 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:55730) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eww1I-0003BW-Eu; Fri, 16 Mar 2018 16:32:08 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 4A23C60F6C; Fri, 16 Mar 2018 20:32:06 +0000 (UTC) Received: from mossypile.qualcomm.com (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: alindsay@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4936060C66; Fri, 16 Mar 2018 20:32:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1521232327; bh=/eCsgLQSA5KHnEe41gnOXtRGEqqomhKq/bclOqgGKng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FpA4hhyABD8NAJU5GhgoOa2UoVkOUKLoLviJbYO3ljSiEEvxLQJ/KJCpXLt/JaMi3 z6QqOvqyHQyYe497LiDQWPX4ePxswUEgBcZyWSjafInKl/NmzNmQl8+Se13gdYcTKV X7Tghf9WDJJaTBz0bH5JylOVpaO6O6cY4BOQGULQ= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1521232325; bh=/eCsgLQSA5KHnEe41gnOXtRGEqqomhKq/bclOqgGKng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lPpN6pTaLEWg2mj8iyxF9aMqakH8ky6yAk2vLRiE2Tyxw24p0cnlvkaXrrvuumQly tUZd59ufV74e+mTlIxjsyNNwwMm0auhbm3AP4WFWloMnkJ1mDqz5IIpOksZIhdSavQ smwK9pTNcLa6aIVt0QrPeaMS4llVubLB+kAAICsQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4936060C66 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=alindsay@codeaurora.org From: Aaron Lindsay To: qemu-arm@nongnu.org, Peter Maydell , Alistair Francis , Wei Huang , Peter Crosthwaite Date: Fri, 16 Mar 2018 16:31:05 -0400 Message-Id: <1521232280-13089-8-git-send-email-alindsay@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1521232280-13089-1-git-send-email-alindsay@codeaurora.org> References: <1521232280-13089-1-git-send-email-alindsay@codeaurora.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 198.145.29.96 Subject: [Qemu-devel] [PATCH v3 07/22] target/arm: Fetch GICv3 state directly from CPUARMState X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Spradling , qemu-devel@nongnu.org, Digant Desai Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (found 2 invalid signatures) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This eliminates the need for fetching it from el_change_hook_opaque, and allows for supporting multiple el_change_hooks without having to hack something together to find the registered opaque belonging to GICv3. Signed-off-by: Aaron Lindsay Reviewed-by: Peter Maydell --- hw/intc/arm_gicv3_cpuif.c | 10 ++-------- target/arm/cpu.h | 10 ---------- 2 files changed, 2 insertions(+), 18 deletions(-) diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 5cbafaf..801f91b 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -29,11 +29,7 @@ void gicv3_set_gicv3state(CPUState *cpu, GICv3CPUState *= s) =20 static GICv3CPUState *icc_cs_from_env(CPUARMState *env) { - /* Given the CPU, find the right GICv3CPUState struct. - * Since we registered the CPU interface with the EL change hook as - * the opaque pointer, we can just directly get from the CPU to it. - */ - return arm_get_el_change_hook_opaque(arm_env_get_cpu(env)); + return env->gicv3state; } =20 static bool gicv3_use_ns_bank(CPUARMState *env) @@ -2615,9 +2611,7 @@ void gicv3_init_cpuif(GICv3State *s) * it might be with code translated by CPU 0 but run by CPU 1, in * which case we'd get the wrong value. * So instead we define the regs with no ri->opaque info, and - * get back to the GICv3CPUState from the ARMCPU by reading back - * the opaque pointer from the el_change_hook, which we're going - * to need to register anyway. + * get back to the GICv3CPUState from the CPUARMState. */ define_arm_cp_regs(cpu, gicv3_cpuif_reginfo); if (arm_feature(&cpu->env, ARM_FEATURE_EL2) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 1e7e1f8..f17592b 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -2904,16 +2904,6 @@ void arm_register_el_change_hook(ARMCPU *cpu, ARMELC= hangeHook *hook, void *opaque); =20 /** - * arm_get_el_change_hook_opaque: - * Return the opaque data that will be used by the el_change_hook - * for this CPU. - */ -static inline void *arm_get_el_change_hook_opaque(ARMCPU *cpu) -{ - return cpu->el_change_hook_opaque; -} - -/** * aa32_vfp_dreg: * Return a pointer to the Dn register within env in 32-bit mode. */ --=20 Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, = Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.