From patchwork Wed Oct 28 04:18:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862445 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 763D814B2 for ; Wed, 28 Oct 2020 04:21:52 +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 1E4962076C for ; Wed, 28 Oct 2020 04:21:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E4962076C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:44852 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXcy7-0004mX-6q for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:21:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43554) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcve-0001l5-Lu; Wed, 28 Oct 2020 00:19:18 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:2485) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvV-0007Zt-Jm; Wed, 28 Oct 2020 00:19:18 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4CLb1R4bndzhcd3; Wed, 28 Oct 2020 12:19:07 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:18:55 +0800 From: Chen Qun To: , Subject: [PATCH 1/9] target/i386: silence the compiler warnings in gen_shiftd_rm_T1 Date: Wed, 28 Oct 2020 12:18:11 +0800 Message-ID: <20201028041819.2169003-2-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.191; envelope-from=kuhn.chenqun@huawei.com; helo=szxga05-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:16:39 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, Euler Robot , Richard Henderson , ganqixin@huawei.com, Paolo Bonzini , Chen Qun , Eduardo Habkost Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The current "#ifdef TARGET_X86_64" statement affects the compiler's determination of fall through. When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: target/i386/translate.c: In function ‘gen_shiftd_rm_T1’: target/i386/translate.c:1773:12: warning: this statement may fall through [-Wimplicit-fallthrough=] if (is_right) { ^ target/i386/translate.c:1782:5: note: here case MO_32: ^~~~ Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth --- Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost --- target/i386/translate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/i386/translate.c b/target/i386/translate.c index caea6f5fb1..4c353427d7 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -1777,9 +1777,9 @@ static void gen_shiftd_rm_T1(DisasContext *s, MemOp ot, int op1, } else { tcg_gen_deposit_tl(s->T1, s->T0, s->T1, 16, 16); } - /* FALLTHRU */ -#ifdef TARGET_X86_64 + /* fall through */ case MO_32: +#ifdef TARGET_X86_64 /* Concatenate the two 32-bit values and use a 64-bit shift. */ tcg_gen_subi_tl(s->tmp0, count, 1); if (is_right) { From patchwork Wed Oct 28 04:18:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862451 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 715331130 for ; Wed, 28 Oct 2020 04:24:36 +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 2AED9207BC for ; Wed, 28 Oct 2020 04:24:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2AED9207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:50876 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd0l-0007L2-2A for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:24:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43488) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvX-0001hy-05; Wed, 28 Oct 2020 00:19:11 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2302) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvU-0007aI-El; Wed, 28 Oct 2020 00:19:10 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CLb1R3ZNDzkXyB; Wed, 28 Oct 2020 12:19:07 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:18:56 +0800 From: Chen Qun To: , Subject: [PATCH 2/9] hw/intc/arm_gicv3_kvm: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:12 +0800 Message-ID: <20201028041819.2169003-3-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=kuhn.chenqun@huawei.com; helo=szxga04-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:18:54 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , zhang.zhanghailiang@huawei.com, qemu-arm@nongnu.org, ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: hw/intc/arm_gicv3_kvm.c: In function ‘kvm_arm_gicv3_put’: hw/intc/arm_gicv3_kvm.c:484:13: warning: this statement may fall through [-Wimplicit-fallthrough=] kvm_gicc_access(s, ICC_AP0R_EL1(1), ncpu, ®64, true); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ hw/intc/arm_gicv3_kvm.c:485:9: note: here default: ^~~~~~~ hw/intc/arm_gicv3_kvm.c:495:13: warning: this statement may fall through [-Wimplicit-fallthrough=] kvm_gicc_access(s, ICC_AP1R_EL1(2), ncpu, ®64, true); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ hw/intc/arm_gicv3_kvm.c:496:9: note: here case 6: ^~~~ hw/intc/arm_gicv3_kvm.c:498:13: warning: this statement may fall through [-Wimplicit-fallthrough=] kvm_gicc_access(s, ICC_AP1R_EL1(1), ncpu, ®64, true); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ hw/intc/arm_gicv3_kvm.c:499:9: note: here default: ^~~~~~~ hw/intc/arm_gicv3_kvm.c: In function ‘kvm_arm_gicv3_get’: hw/intc/arm_gicv3_kvm.c:634:37: warning: this statement may fall through [-Wimplicit-fallthrough=] c->icc_apr[GICV3_G0][2] = reg64; ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ hw/intc/arm_gicv3_kvm.c:635:9: note: here case 6: ^~~~ hw/intc/arm_gicv3_kvm.c:637:37: warning: this statement may fall through [-Wimplicit-fallthrough=] c->icc_apr[GICV3_G0][1] = reg64; ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ hw/intc/arm_gicv3_kvm.c:638:9: note: here default: ^~~~~~~ hw/intc/arm_gicv3_kvm.c:648:39: warning: this statement may fall through [-Wimplicit-fallthrough=] c->icc_apr[GICV3_G1NS][2] = reg64; ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ hw/intc/arm_gicv3_kvm.c:649:9: note: here case 6: ^~~~ hw/intc/arm_gicv3_kvm.c:651:39: warning: this statement may fall through [-Wimplicit-fallthrough=] c->icc_apr[GICV3_G1NS][1] = reg64; ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ hw/intc/arm_gicv3_kvm.c:652:9: note: here default: ^~~~~~~ Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Peter Maydell --- Cc: Peter Maydell Cc: qemu-arm@nongnu.org --- hw/intc/arm_gicv3_kvm.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index 187eb054e0..d040a5d1e9 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -478,9 +478,11 @@ static void kvm_arm_gicv3_put(GICv3State *s) kvm_gicc_access(s, ICC_AP0R_EL1(3), ncpu, ®64, true); reg64 = c->icc_apr[GICV3_G0][2]; kvm_gicc_access(s, ICC_AP0R_EL1(2), ncpu, ®64, true); + /* fall through */ case 6: reg64 = c->icc_apr[GICV3_G0][1]; kvm_gicc_access(s, ICC_AP0R_EL1(1), ncpu, ®64, true); + /* fall through */ default: reg64 = c->icc_apr[GICV3_G0][0]; kvm_gicc_access(s, ICC_AP0R_EL1(0), ncpu, ®64, true); @@ -492,9 +494,11 @@ static void kvm_arm_gicv3_put(GICv3State *s) kvm_gicc_access(s, ICC_AP1R_EL1(3), ncpu, ®64, true); reg64 = c->icc_apr[GICV3_G1NS][2]; kvm_gicc_access(s, ICC_AP1R_EL1(2), ncpu, ®64, true); + /* fall through */ case 6: reg64 = c->icc_apr[GICV3_G1NS][1]; kvm_gicc_access(s, ICC_AP1R_EL1(1), ncpu, ®64, true); + /* fall through */ default: reg64 = c->icc_apr[GICV3_G1NS][0]; kvm_gicc_access(s, ICC_AP1R_EL1(0), ncpu, ®64, true); @@ -631,9 +635,11 @@ static void kvm_arm_gicv3_get(GICv3State *s) c->icc_apr[GICV3_G0][3] = reg64; kvm_gicc_access(s, ICC_AP0R_EL1(2), ncpu, ®64, false); c->icc_apr[GICV3_G0][2] = reg64; + /* fall through */ case 6: kvm_gicc_access(s, ICC_AP0R_EL1(1), ncpu, ®64, false); c->icc_apr[GICV3_G0][1] = reg64; + /* fall through */ default: kvm_gicc_access(s, ICC_AP0R_EL1(0), ncpu, ®64, false); c->icc_apr[GICV3_G0][0] = reg64; @@ -645,9 +651,11 @@ static void kvm_arm_gicv3_get(GICv3State *s) c->icc_apr[GICV3_G1NS][3] = reg64; kvm_gicc_access(s, ICC_AP1R_EL1(2), ncpu, ®64, false); c->icc_apr[GICV3_G1NS][2] = reg64; + /* fall through */ case 6: kvm_gicc_access(s, ICC_AP1R_EL1(1), ncpu, ®64, false); c->icc_apr[GICV3_G1NS][1] = reg64; + /* fall through */ default: kvm_gicc_access(s, ICC_AP1R_EL1(0), ncpu, ®64, false); c->icc_apr[GICV3_G1NS][0] = reg64; From patchwork Wed Oct 28 04:18:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862457 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3B5091130 for ; Wed, 28 Oct 2020 04:26:55 +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 C0B75207BC for ; 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Wed, 28 Oct 2020 12:19:13 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:18:58 +0800 From: Chen Qun To: , Subject: [PATCH 3/9] accel/tcg/user-exec: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:13 +0800 Message-ID: <20201028041819.2169003-4-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=szxga06-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:09 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, Riku Voipio , Richard Henderson , Paolo Bonzini , ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: ../accel/tcg/user-exec.c: In function ‘handle_cpu_signal’: ../accel/tcg/user-exec.c:169:13: warning: this statement may fall through [-Wimplicit-fallthrough=] 169 | cpu_exit_tb_from_sighandler(cpu, old_set); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../accel/tcg/user-exec.c:172:9: note: here 172 | default: This exception branch fall through the 'default' branch and run the 'g_assert_not_reached' statement. So we could use "fall through" instead of "NORETURN" here. Reported-by: Euler Robot Signed-off-by: Chen Qun --- Cc: Riku Voipio Cc: Richard Henderson Cc: Paolo Bonzini --- accel/tcg/user-exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 4ebe25461a..330468e990 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -167,7 +167,7 @@ static inline int handle_cpu_signal(uintptr_t pc, siginfo_t *info, */ clear_helper_retaddr(); cpu_exit_tb_from_sighandler(cpu, old_set); - /* NORETURN */ + /* fall through */ default: g_assert_not_reached(); From patchwork Wed Oct 28 04:18:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862461 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E2CED1130 for ; Wed, 28 Oct 2020 04:28:25 +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 632ED207DE for ; Wed, 28 Oct 2020 04:28:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 632ED207DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:34294 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd4S-0003p9-Gb for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:28:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvg-0001nD-2o; Wed, 28 Oct 2020 00:19:20 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2052) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvZ-0007bW-A0; Wed, 28 Oct 2020 00:19:19 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CLb1Y3Xw2zhc6K; Wed, 28 Oct 2020 12:19:13 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:18:59 +0800 From: Chen Qun To: , Subject: [PATCH 4/9] linux-user/mips/cpu_loop: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:14 +0800 Message-ID: <20201028041819.2169003-5-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=szxga06-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:09 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chen Qun , Laurent Vivier , zhang.zhanghailiang@huawei.com, ganqixin@huawei.com, Euler Robot Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: linux-user/mips/cpu_loop.c: In function ‘cpu_loop’: linux-user/mips/cpu_loop.c:104:24: warning: this statement may fall through [-Wimplicit-fallthrough=] 104 | if ((ret = get_user_ual(arg8, sp_reg + 28)) != 0) { | ^ linux-user/mips/cpu_loop.c:107:17: note: here 107 | case 7: | ^~~~ linux-user/mips/cpu_loop.c:108:24: warning: this statement may fall through [-Wimplicit-fallthrough=] 108 | if ((ret = get_user_ual(arg7, sp_reg + 24)) != 0) { | ^ linux-user/mips/cpu_loop.c:111:17: note: here 111 | case 6: | ^~~~ linux-user/mips/cpu_loop.c:112:24: warning: this statement may fall through [-Wimplicit-fallthrough=] 112 | if ((ret = get_user_ual(arg6, sp_reg + 20)) != 0) { | ^ linux-user/mips/cpu_loop.c:115:17: note: here 115 | case 5: | ^~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Thomas Huth --- Cc: Laurent Vivier --- linux-user/mips/cpu_loop.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c index 553e8ca7f5..cfe7ba5c47 100644 --- a/linux-user/mips/cpu_loop.c +++ b/linux-user/mips/cpu_loop.c @@ -104,18 +104,22 @@ void cpu_loop(CPUMIPSState *env) if ((ret = get_user_ual(arg8, sp_reg + 28)) != 0) { goto done_syscall; } + /* fall through */ case 7: if ((ret = get_user_ual(arg7, sp_reg + 24)) != 0) { goto done_syscall; } + /* fall through */ case 6: if ((ret = get_user_ual(arg6, sp_reg + 20)) != 0) { goto done_syscall; } + /* fall through */ case 5: if ((ret = get_user_ual(arg5, sp_reg + 16)) != 0) { goto done_syscall; } + /* fall through */ default: break; } From patchwork Wed Oct 28 04:18:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862453 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2312B14B2 for ; Wed, 28 Oct 2020 04:24:48 +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 B7766207BC for ; Wed, 28 Oct 2020 04:24:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B7766207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:51326 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd0w-0007W5-N9 for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:24:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43556) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcve-0001lW-ON; Wed, 28 Oct 2020 00:19:18 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2050) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvZ-0007bU-9f; Wed, 28 Oct 2020 00:19:18 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CLb1Y3Phbzhc1F; Wed, 28 Oct 2020 12:19:13 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:19:01 +0800 From: Chen Qun To: , Subject: [PATCH 5/9] target/sparc/translate: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:15 +0800 Message-ID: <20201028041819.2169003-6-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=szxga06-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:09 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, Mark Cave-Ayland , ganqixin@huawei.com, Euler Robot , Chen Qun , Artyom Tarasenko Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: target/sparc/translate.c: In function ‘gen_st_asi’: target/sparc/translate.c:2320:12: warning: this statement may fall through [-Wimplicit-fallthrough=] 2320 | if (!(dc->def->features & CPU_FEATURE_HYPV)) { | ^ target/sparc/translate.c:2329:5: note: here 2329 | case GET_ASI_DIRECT: | ^~~~ The "fall through" statement place is not correctly identified by the compiler. Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Artyom Tarasenko Reviewed-by: Philippe Mathieu-Daudé --- Cc: Mark Cave-Ayland Cc: Artyom Tarasenko --- target/sparc/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 1a4efd4ed6..a3d9aaa46b 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2324,8 +2324,8 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, } /* in OpenSPARC T1+ CPUs TWINX ASIs in store instructions * are ST_BLKINIT_ ASIs */ - /* fall through */ #endif + /* fall through */ case GET_ASI_DIRECT: gen_address_mask(dc, addr); tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop); From patchwork Wed Oct 28 04:18:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862455 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1723214B2 for ; Wed, 28 Oct 2020 04:25:20 +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 C83A2207BC for ; Wed, 28 Oct 2020 04:25:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C83A2207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:53134 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd1S-0008Jn-TJ for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:25:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43578) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvf-0001mY-AV; Wed, 28 Oct 2020 00:19:19 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2051) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvZ-0007bV-Af; Wed, 28 Oct 2020 00:19:19 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CLb1Y36GNzhbN0; Wed, 28 Oct 2020 12:19:13 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:19:02 +0800 From: Chen Qun To: , Subject: [PATCH 6/9] target/sparc/win_helper: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:16 +0800 Message-ID: <20201028041819.2169003-7-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=szxga06-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:09 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, Mark Cave-Ayland , ganqixin@huawei.com, Euler Robot , Chen Qun , Artyom Tarasenko Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: target/sparc/win_helper.c: In function ‘get_gregset’: target/sparc/win_helper.c:304:9: warning: this statement may fall through [-Wimplicit-fallthrough=] 304 | trace_win_helper_gregset_error(pstate); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ target/sparc/win_helper.c:306:5: note: here 306 | case 0: | ^~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Artyom Tarasenko --- Cc: Mark Cave-Ayland Cc: Artyom Tarasenko --- target/sparc/win_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/sparc/win_helper.c b/target/sparc/win_helper.c index 8290a21142..32eacc05e6 100644 --- a/target/sparc/win_helper.c +++ b/target/sparc/win_helper.c @@ -303,6 +303,7 @@ static inline uint64_t *get_gregset(CPUSPARCState *env, uint32_t pstate) default: trace_win_helper_gregset_error(pstate); /* pass through to normal set of global registers */ + /* fall through */ case 0: return env->bgregs; case PS_AG: From patchwork Wed Oct 28 04:18:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862465 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0610314B2 for ; Wed, 28 Oct 2020 04:29:47 +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 CCA22207DE for ; Wed, 28 Oct 2020 04:29:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CCA22207DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:38306 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd5l-0005WW-UF for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:29:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43616) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvi-0001pF-Fs; Wed, 28 Oct 2020 00:19:22 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:2113) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcve-0007cx-If; Wed, 28 Oct 2020 00:19:22 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CLb1f0d8mz6y74; Wed, 28 Oct 2020 12:19:18 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:19:04 +0800 From: Chen Qun To: , Subject: [PATCH 7/9] ppc: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:17 +0800 Message-ID: <20201028041819.2169003-8-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.35; envelope-from=kuhn.chenqun@huawei.com; helo=szxga07-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:14 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chen Qun , David Gibson , zhang.zhanghailiang@huawei.com, ganqixin@huawei.com, Euler Robot Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: hw/ppc/ppc.c: In function ‘ppc6xx_set_irq’: hw/ppc/ppc.c:118:16: warning: this statement may fall through [-Wimplicit-fallthrough=] 118 | if (level) { | ^ hw/ppc/ppc.c:123:9: note: here 123 | case PPC6xx_INPUT_INT: | ^~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot Signed-off-by: Chen Qun Acked-by: David Gibson --- Cc: David Gibson --- hw/ppc/ppc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index 4a11fb1640..f9eb8f21b4 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -120,6 +120,7 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level) } else { cpu_ppc_tb_stop(env); } + /* fall through */ case PPC6xx_INPUT_INT: /* Level sensitive - active high */ LOG_IRQ("%s: set the external IRQ state to %d\n", From patchwork Wed Oct 28 04:18:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862463 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4795714B2 for ; Wed, 28 Oct 2020 04:29:04 +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 E7FEF207DE for ; Wed, 28 Oct 2020 04:29:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7FEF207DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:36422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd55-0004jF-1y for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:29:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43620) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvk-0001rm-FE; Wed, 28 Oct 2020 00:19:24 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:2112) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcve-0007cw-Ke; Wed, 28 Oct 2020 00:19:24 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CLb1f0MMlz6y4W; Wed, 28 Oct 2020 12:19:18 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:19:06 +0800 From: Chen Qun To: , Subject: [PATCH 8/9] target/ppc: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:18 +0800 Message-ID: <20201028041819.2169003-9-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.35; envelope-from=kuhn.chenqun@huawei.com; helo=szxga07-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:14 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chen Qun , David Gibson , zhang.zhanghailiang@huawei.com, ganqixin@huawei.com, Euler Robot Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: target/ppc/mmu_helper.c: In function ‘dump_mmu’: target/ppc/mmu_helper.c:1351:12: warning: this statement may fall through [-Wimplicit-fallthrough=] 1351 | if (ppc64_v3_radix(env_archcpu(env))) { | ^ target/ppc/mmu_helper.c:1358:5: note: here 1358 | default: | ^~~~~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot Signed-off-by: Chen Qun Acked-by: David Gibson --- Cc: David Gibson --- target/ppc/mmu_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 8972714775..51749b62df 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -1355,6 +1355,7 @@ void dump_mmu(CPUPPCState *env) break; } #endif + /* fall through */ default: qemu_log_mask(LOG_UNIMP, "%s: unimplemented\n", __func__); } From patchwork Wed Oct 28 04:18:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11862459 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3242514B2 for ; Wed, 28 Oct 2020 04:27:19 +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 E2AC2207BC for ; Wed, 28 Oct 2020 04:27:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2AC2207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:60224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd3N-0002py-Tw for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Oct 2020 00:27:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43614) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvh-0001oY-Jm; Wed, 28 Oct 2020 00:19:22 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:2114) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcve-0007cy-J6; Wed, 28 Oct 2020 00:19:21 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CLb1f0VN1z6y5r; Wed, 28 Oct 2020 12:19:18 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:19:07 +0800 From: Chen Qun To: , Subject: [PATCH 9/9] hw/timer/renesas_tmr: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:19 +0800 Message-ID: <20201028041819.2169003-10-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.35; envelope-from=kuhn.chenqun@huawei.com; helo=szxga07-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:14 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, Yoshinori Sato , Magnus Damm , ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: ../hw/timer/renesas_tmr.c: In function ‘tmr_read’: ../hw/timer/renesas_tmr.c:221:19: warning: this statement may fall through [-Wimplicit-fallthrough=] 221 | } else if (ch == 0) {i | ^ ../hw/timer/renesas_tmr.c:224:5: note: here 224 | case A_TCORB: | ^~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot Signed-off-by: Chen Qun --- Cc: Yoshinori Sato Cc: Magnus Damm --- hw/timer/renesas_tmr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/timer/renesas_tmr.c b/hw/timer/renesas_tmr.c index 446f2eacdd..e03a8155b2 100644 --- a/hw/timer/renesas_tmr.c +++ b/hw/timer/renesas_tmr.c @@ -221,6 +221,7 @@ static uint64_t tmr_read(void *opaque, hwaddr addr, unsigned size) } else if (ch == 0) { return concat_reg(tmr->tcora); } + /* fall through */ case A_TCORB: if (size == 1) { return tmr->tcorb[ch];