From patchwork Fri Oct 21 01:53:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 13014189 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 736C4C43217 for ; Fri, 21 Oct 2022 01:55:58 +0000 (UTC) Received: from localhost ([::1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olhGP-000734-At for qemu-devel@archiver.kernel.org; Thu, 20 Oct 2022 21:55:57 -0400 Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olhDy-0005TU-BS for qemu-devel@archiver.kernel.org; Thu, 20 Oct 2022 21:53:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olhDt-0005Sd-VZ for qemu-devel@nongnu.org; Thu, 20 Oct 2022 21:53:21 -0400 Received: from mail.loongson.cn ([114.242.206.163] helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olhDr-0001PK-Hd for qemu-devel@nongnu.org; Thu, 20 Oct 2022 21:53:21 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxbbeG+1FjL0cBAA--.938S3; Fri, 21 Oct 2022 09:53:10 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cxb+KD+1Fj1FgCAA--.9824S4; Fri, 21 Oct 2022 09:53:09 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, maobibo@loongson.cn, f4bug@amsat.org, philmd@linaro.org Subject: [PATCH v8 2/2] hw/intc: Fix LoongArch extioi coreisr accessing Date: Fri, 21 Oct 2022 09:53:07 +0800 Message-Id: <20221021015307.2570844-3-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221021015307.2570844-1-yangxiaojuan@loongson.cn> References: <20221021015307.2570844-1-yangxiaojuan@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cxb+KD+1Fj1FgCAA--.9824S4 X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjvJXoWxWF1xCr45JrWxKrW3Ar18Krg_yoWrXw1rpr W7CwsIyr1UJ3yfZwnrW3WxGF1DWasxW3W7uFWIkryFkws8Jrna9rnFvw1v9F1DAa9Yq3yU tr93Aw45AF4YqaDanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bnxFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4 AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF 7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7 CjxVAFwI0_Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2 zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VCjz48v1sIEY20_WwAm72CE4IkC6x 0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxF aVAv8VWrMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxV Cjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY 6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6x AIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY 1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7xRE6wZ7UUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@loongson.cn; helo=loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 1. When cpu read or write extioi COREISR reg, it should access the reg belonged to itself, so the cpu index of 's->coreisr' is current cpu number. Using MemTxAttrs' requester_id to get the cpu index. 2. it need not to mask 0x1f when calculate the coreisr array index. Signed-off-by: Xiaojuan Yang --- hw/intc/loongarch_extioi.c | 10 ++++++---- target/loongarch/iocsr_helper.c | 19 +++++++++++-------- 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c index 72f4b0cde5..4b8ec3f28a 100644 --- a/hw/intc/loongarch_extioi.c +++ b/hw/intc/loongarch_extioi.c @@ -93,8 +93,9 @@ static MemTxResult extioi_readw(void *opaque, hwaddr addr, uint64_t *data, *data = s->bounce[index]; break; case EXTIOI_COREISR_START ... EXTIOI_COREISR_END - 1: - index = ((offset - EXTIOI_COREISR_START) & 0x1f) >> 2; - cpu = ((offset - EXTIOI_COREISR_START) >> 8) & 0x3; + index = (offset - EXTIOI_COREISR_START) >> 2; + /* using attrs to get current cpu index */ + cpu = attrs.requester_id; *data = s->coreisr[cpu][index]; break; case EXTIOI_COREMAP_START ... EXTIOI_COREMAP_END - 1: @@ -185,8 +186,9 @@ static MemTxResult extioi_writew(void *opaque, hwaddr addr, s->bounce[index] = val; break; case EXTIOI_COREISR_START ... EXTIOI_COREISR_END - 1: - index = ((offset - EXTIOI_COREISR_START) & 0x1f) >> 2; - cpu = ((offset - EXTIOI_COREISR_START) >> 8) & 0x3; + index = (offset - EXTIOI_COREISR_START) >> 2; + /* using attrs to get current cpu index */ + cpu = attrs.requester_id; old_data = s->coreisr[cpu][index]; s->coreisr[cpu][index] = old_data & ~val; /* write 1 to clear interrrupt */ diff --git a/target/loongarch/iocsr_helper.c b/target/loongarch/iocsr_helper.c index 0e9c537dc7..505853e17b 100644 --- a/target/loongarch/iocsr_helper.c +++ b/target/loongarch/iocsr_helper.c @@ -14,54 +14,57 @@ #include "exec/cpu_ldst.h" #include "tcg/tcg-ldst.h" +#define GET_MEMTXATTRS(cas) \ + ((MemTxAttrs){.requester_id = env_cpu(cas)->cpu_index}) + uint64_t helper_iocsrrd_b(CPULoongArchState *env, target_ulong r_addr) { return address_space_ldub(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } uint64_t helper_iocsrrd_h(CPULoongArchState *env, target_ulong r_addr) { return address_space_lduw(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } uint64_t helper_iocsrrd_w(CPULoongArchState *env, target_ulong r_addr) { return address_space_ldl(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } uint64_t helper_iocsrrd_d(CPULoongArchState *env, target_ulong r_addr) { return address_space_ldq(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_b(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stb(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_h(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stw(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_w(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stl(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_d(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stq(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); }